./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.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 aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:04:16,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:04:16,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:04:16,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:04:16,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:04:16,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:04:16,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:04:16,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:04:16,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:04:16,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:04:16,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:04:16,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:04:16,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:04:16,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:04:16,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:04:16,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:04:16,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:04:16,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:04:16,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:04:16,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:04:16,549 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:04:16,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:04:16,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:04:16,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:04:16,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:04:16,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:04:16,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:04:16,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:04:16,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:04:16,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:04:16,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:04:16,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:04:16,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:04:16,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:04:16,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:04:16,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:04:16,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:04:16,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:04:16,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:04:16,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:04:16,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:04:16,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:04:16,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:04:16,590 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:04:16,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:04:16,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:04:16,591 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:04:16,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:04:16,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:04:16,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:04:16,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:04:16,592 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:04:16,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:04:16,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:04:16,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:04:16,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:04:16,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:04:16,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:04:16,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:04:16,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:04:16,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:04:16,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:04:16,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:04:16,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:04:16,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:04:16,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:04:16,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:04:16,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:04:16,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:04:16,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:04:16,596 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:04:16,597 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:04:16,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:04:16,597 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d [2022-07-14 01:04:16,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:04:16,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:04:16,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:04:16,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:04:16,827 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:04:16,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-14 01:04:16,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592a09be8/5701b1cfb0dc424a9749b85e474ef49b/FLAG4c52200d9 [2022-07-14 01:04:17,664 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:04:17,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-14 01:04:17,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592a09be8/5701b1cfb0dc424a9749b85e474ef49b/FLAG4c52200d9 [2022-07-14 01:04:17,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592a09be8/5701b1cfb0dc424a9749b85e474ef49b [2022-07-14 01:04:17,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:04:17,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:04:17,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:04:17,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:04:17,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:04:17,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:04:17" (1/1) ... [2022-07-14 01:04:17,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109bad0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:17, skipping insertion in model container [2022-07-14 01:04:17,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:04:17" (1/1) ... [2022-07-14 01:04:17,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:04:18,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:04:21,130 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-14 01:04:21,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:04:21,353 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:04:21,663 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: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) [2022-07-14 01:04:21,668 INFO L158 Benchmark]: Toolchain (without parser) took 3752.95ms. Allocated memory was 113.2MB in the beginning and 245.4MB in the end (delta: 132.1MB). Free memory was 58.4MB in the beginning and 108.5MB in the end (delta: -50.1MB). Peak memory consumption was 107.3MB. Max. memory is 16.1GB. [2022-07-14 01:04:21,669 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:04:21,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3751.03ms. Allocated memory was 113.2MB in the beginning and 245.4MB in the end (delta: 132.1MB). Free memory was 58.4MB in the beginning and 108.5MB in the end (delta: -50.1MB). Peak memory consumption was 107.3MB. Max. memory is 16.1GB. [2022-07-14 01:04:21,672 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 79.7MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3751.03ms. Allocated memory was 113.2MB in the beginning and 245.4MB in the end (delta: 132.1MB). Free memory was 58.4MB in the beginning and 108.5MB in the end (delta: -50.1MB). Peak memory consumption was 107.3MB. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.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 aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:04:23,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:04:23,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:04:23,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:04:23,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:04:23,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:04:23,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:04:23,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:04:23,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:04:23,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:04:23,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:04:23,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:04:23,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:04:23,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:04:23,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:04:23,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:04:23,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:04:23,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:04:23,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:04:23,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:04:23,289 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:04:23,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:04:23,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:04:23,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:04:23,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:04:23,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:04:23,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:04:23,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:04:23,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:04:23,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:04:23,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:04:23,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:04:23,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:04:23,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:04:23,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:04:23,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:04:23,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:04:23,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:04:23,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:04:23,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:04:23,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:04:23,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:04:23,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:04:23,343 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:04:23,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:04:23,344 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:04:23,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:04:23,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:04:23,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:04:23,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:04:23,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:04:23,346 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:04:23,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:04:23,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:04:23,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:04:23,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:04:23,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:04:23,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:04:23,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:04:23,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:04:23,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:04:23,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:04:23,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:04:23,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:04:23,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:04:23,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:04:23,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:04:23,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:04:23,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:04:23,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:04:23,350 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:04:23,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:04:23,350 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:04:23,350 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:04:23,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:04:23,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:04:23,351 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d [2022-07-14 01:04:23,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:04:23,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:04:23,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:04:23,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:04:23,620 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:04:23,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-14 01:04:23,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1ff50b5/4c9ff764d18641a1b808ebcf08de1cf4/FLAGc8ac58787 [2022-07-14 01:04:24,552 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:04:24,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-14 01:04:24,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1ff50b5/4c9ff764d18641a1b808ebcf08de1cf4/FLAGc8ac58787 [2022-07-14 01:04:24,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1ff50b5/4c9ff764d18641a1b808ebcf08de1cf4 [2022-07-14 01:04:24,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:04:24,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:04:24,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:04:24,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:04:24,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:04:24,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:04:24" (1/1) ... [2022-07-14 01:04:24,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f75df0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:24, skipping insertion in model container [2022-07-14 01:04:24,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:04:24" (1/1) ... [2022-07-14 01:04:24,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:04:24,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:04:28,354 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-14 01:04:28,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:04:28,530 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 01:04:28,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:04:28,969 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-14 01:04:28,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:04:29,011 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:04:29,501 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-14 01:04:29,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:04:29,631 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:04:29,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29 WrapperNode [2022-07-14 01:04:29,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:04:29,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:04:29,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:04:29,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:04:29,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:29,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,084 INFO L137 Inliner]: procedures = 361, calls = 6228, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 14188 [2022-07-14 01:04:30,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:04:30,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:04:30,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:04:30,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:04:30,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:04:30,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:04:30,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:04:30,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:04:30,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (1/1) ... [2022-07-14 01:04:30,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:04:30,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:04:30,636 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) [2022-07-14 01:04:30,665 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 [2022-07-14 01:04:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-14 01:04:30,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-14 01:04:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-14 01:04:30,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-14 01:04:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 01:04:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-14 01:04:30,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-14 01:04:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2022-07-14 01:04:30,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2022-07-14 01:04:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 01:04:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 01:04:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-14 01:04:30,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-14 01:04:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:04:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 01:04:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:04:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:04:30,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:04:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:04:30,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:04:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-14 01:04:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-14 01:04:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 01:04:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 01:04:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-14 01:04:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-14 01:04:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:04:30,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:04:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-14 01:04:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-14 01:04:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-14 01:04:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-14 01:04:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-14 01:04:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-14 01:04:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-14 01:04:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-14 01:04:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-14 01:04:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-14 01:04:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-14 01:04:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-14 01:04:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-14 01:04:30,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-14 01:04:30,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-14 01:04:30,685 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-14 01:04:30,685 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-14 01:04:30,685 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-14 01:04:30,685 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-14 01:04:30,685 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-14 01:04:30,686 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-14 01:04:30,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-14 01:04:30,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:04:30,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:04:30,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-14 01:04:30,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-14 01:04:30,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-14 01:04:30,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-14 01:04:30,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-14 01:04:30,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-14 01:04:30,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 01:04:30,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 01:04:30,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-14 01:04:30,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-14 01:04:30,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-14 01:04:30,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-14 01:04:30,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-14 01:04:30,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-14 01:04:30,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:04:30,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:04:30,689 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-14 01:04:30,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-14 01:04:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:04:30,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:04:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-14 01:04:30,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-14 01:04:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-14 01:04:30,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-14 01:04:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 01:04:30,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 01:04:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-14 01:04:30,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-14 01:04:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:04:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-14 01:04:30,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-14 01:04:30,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-14 01:04:30,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-14 01:04:30,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-14 01:04:30,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-14 01:04:30,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:04:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-14 01:04:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-14 01:04:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-14 01:04:30,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-14 01:04:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 01:04:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 01:04:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-14 01:04:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-14 01:04:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-14 01:04:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-14 01:04:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-14 01:04:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-14 01:04:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-14 01:04:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-14 01:04:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-14 01:04:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-14 01:04:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 01:04:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-14 01:04:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-14 01:04:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 01:04:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2022-07-14 01:04:30,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2022-07-14 01:04:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 01:04:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 01:04:30,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:04:30,698 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-14 01:04:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-14 01:04:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:04:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-14 01:04:30,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-14 01:04:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 01:04:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 01:04:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2022-07-14 01:04:30,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2022-07-14 01:04:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 01:04:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-14 01:04:30,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-14 01:04:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-14 01:04:30,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-14 01:04:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-14 01:04:30,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-14 01:04:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-14 01:04:30,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-14 01:04:30,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 01:04:30,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 01:04:30,706 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-14 01:04:30,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-14 01:04:30,706 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 01:04:30,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 01:04:30,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-14 01:04:30,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-14 01:04:30,706 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2022-07-14 01:04:30,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2022-07-14 01:04:30,707 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2022-07-14 01:04:30,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2022-07-14 01:04:30,707 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-14 01:04:30,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-14 01:04:30,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 01:04:30,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 01:04:30,707 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-14 01:04:30,707 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-14 01:04:30,707 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2022-07-14 01:04:30,708 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2022-07-14 01:04:30,708 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-14 01:04:30,708 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-14 01:04:30,708 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-14 01:04:30,708 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-14 01:04:30,708 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-14 01:04:30,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-14 01:04:30,708 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-14 01:04:30,708 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-14 01:04:30,708 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 01:04:30,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 01:04:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-14 01:04:30,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-14 01:04:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:04:30,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:04:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 01:04:30,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 01:04:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2022-07-14 01:04:30,709 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2022-07-14 01:04:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-14 01:04:30,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-14 01:04:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-14 01:04:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-14 01:04:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-14 01:04:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-14 01:04:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-14 01:04:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-14 01:04:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-14 01:04:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-14 01:04:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-14 01:04:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-14 01:04:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 01:04:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 01:04:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-14 01:04:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-14 01:04:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 01:04:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 01:04:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-14 01:04:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-14 01:04:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 01:04:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 01:04:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-14 01:04:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-14 01:04:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:04:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-14 01:04:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-14 01:04:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-14 01:04:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:04:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:04:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-14 01:04:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-14 01:04:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-14 01:04:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-14 01:04:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-14 01:04:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-14 01:04:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-14 01:04:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-14 01:04:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 01:04:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 01:04:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-14 01:04:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-14 01:04:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-14 01:04:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 01:04:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-14 01:04:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-14 01:04:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 01:04:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 01:04:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 01:04:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-14 01:04:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-14 01:04:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-14 01:04:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-14 01:04:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-14 01:04:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-14 01:04:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-14 01:04:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-14 01:04:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-14 01:04:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-14 01:04:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-14 01:04:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-14 01:04:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2022-07-14 01:04:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2022-07-14 01:04:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-14 01:04:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-14 01:04:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 01:04:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 01:04:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-14 01:04:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-14 01:04:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-14 01:04:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-14 01:04:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-14 01:04:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-14 01:04:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 01:04:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 01:04:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2022-07-14 01:04:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2022-07-14 01:04:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-14 01:04:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-14 01:04:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-14 01:04:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-14 01:04:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-14 01:04:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-14 01:04:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 01:04:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-14 01:04:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-14 01:04:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2022-07-14 01:04:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2022-07-14 01:04:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:04:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:04:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2022-07-14 01:04:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2022-07-14 01:04:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-14 01:04:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-14 01:04:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-14 01:04:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-14 01:04:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2022-07-14 01:04:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2022-07-14 01:04:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-14 01:04:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-14 01:04:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-14 01:04:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-14 01:04:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-14 01:04:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-14 01:04:31,706 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:04:31,711 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:04:38,357 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 01:06:43,831 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 01:06:43,854 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 01:06:43,855 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-07-14 01:06:43,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:06:43 BoogieIcfgContainer [2022-07-14 01:06:43,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 01:06:43,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 01:06:43,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 01:06:43,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 01:06:43,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 01:04:24" (1/3) ... [2022-07-14 01:06:43,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a8b2321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:06:43, skipping insertion in model container [2022-07-14 01:06:43,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:04:29" (2/3) ... [2022-07-14 01:06:43,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a8b2321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:06:43, skipping insertion in model container [2022-07-14 01:06:43,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:06:43" (3/3) ... [2022-07-14 01:06:43,866 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-14 01:06:43,879 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 01:06:43,879 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 01:06:43,999 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 01:06:44,004 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@2e05d352, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4268aaba [2022-07-14 01:06:44,005 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 01:06:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand has 4906 states, 3378 states have (on average 1.4313203078744818) internal successors, (4835), 3489 states have internal predecessors, (4835), 1412 states have call successors, (1412), 127 states have call predecessors, (1412), 126 states have return successors, (1407), 1355 states have call predecessors, (1407), 1407 states have call successors, (1407) [2022-07-14 01:06:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-14 01:06:44,058 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:06:44,060 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:06:44,061 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:06:44,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:06:44,066 INFO L85 PathProgramCache]: Analyzing trace with hash -496746951, now seen corresponding path program 1 times [2022-07-14 01:06:44,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:06:44,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1750368331] [2022-07-14 01:06:44,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:06:44,091 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:06:44,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:06:44,094 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) [2022-07-14 01:06:44,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 01:07:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:07:01,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 10138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-14 01:07:01,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:07:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 8461 trivial. 0 not checked. [2022-07-14 01:07:01,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:07:01,762 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:07:01,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1750368331] [2022-07-14 01:07:01,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1750368331] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:07:01,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:07:01,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 01:07:01,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058245672] [2022-07-14 01:07:01,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:07:01,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-14 01:07:01,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:07:01,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-14 01:07:01,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:07:01,809 INFO L87 Difference]: Start difference. First operand has 4906 states, 3378 states have (on average 1.4313203078744818) internal successors, (4835), 3489 states have internal predecessors, (4835), 1412 states have call successors, (1412), 127 states have call predecessors, (1412), 126 states have return successors, (1407), 1355 states have call predecessors, (1407), 1407 states have call successors, (1407) Second operand has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-14 01:07:02,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:07:02,029 INFO L93 Difference]: Finished difference Result 7308 states and 11328 transitions. [2022-07-14 01:07:02,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 01:07:02,032 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 749 [2022-07-14 01:07:02,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:07:02,075 INFO L225 Difference]: With dead ends: 7308 [2022-07-14 01:07:02,076 INFO L226 Difference]: Without dead ends: 3150 [2022-07-14 01:07:02,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:07:02,110 INFO L413 NwaCegarLoop]: 5610 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5610 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-14 01:07:02,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5610 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-14 01:07:02,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3150 states. [2022-07-14 01:07:02,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3150 to 3150. [2022-07-14 01:07:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2251 states have (on average 1.4215904042647711) internal successors, (3200), 2298 states have internal predecessors, (3200), 798 states have call successors, (798), 101 states have call predecessors, (798), 100 states have return successors, (797), 772 states have call predecessors, (797), 797 states have call successors, (797) [2022-07-14 01:07:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4795 transitions. [2022-07-14 01:07:02,335 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4795 transitions. Word has length 749 [2022-07-14 01:07:02,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:07:02,337 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4795 transitions. [2022-07-14 01:07:02,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-14 01:07:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4795 transitions. [2022-07-14 01:07:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-14 01:07:02,353 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:07:02,354 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:07:02,583 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-14 01:07:02,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-14 01:07:02,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:07:02,698 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:07:02,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:07:02,699 INFO L85 PathProgramCache]: Analyzing trace with hash 2135129811, now seen corresponding path program 1 times [2022-07-14 01:07:02,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:07:02,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961304738] [2022-07-14 01:07:02,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:07:02,710 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:07:02,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:07:02,712 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) [2022-07-14 01:07:02,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 01:07:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:07:20,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 10138 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 01:07:20,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:07:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 8721 trivial. 0 not checked. [2022-07-14 01:07:21,475 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:07:21,475 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:07:21,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961304738] [2022-07-14 01:07:21,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [961304738] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:07:21,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:07:21,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 01:07:21,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875836685] [2022-07-14 01:07:21,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:07:21,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 01:07:21,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:07:21,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 01:07:21,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 01:07:21,482 INFO L87 Difference]: Start difference. First operand 3150 states and 4795 transitions. Second operand has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-14 01:07:29,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:07:29,014 INFO L93 Difference]: Finished difference Result 6264 states and 9578 transitions. [2022-07-14 01:07:29,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 01:07:29,016 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 749 [2022-07-14 01:07:29,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:07:29,045 INFO L225 Difference]: With dead ends: 6264 [2022-07-14 01:07:29,045 INFO L226 Difference]: Without dead ends: 3153 [2022-07-14 01:07:29,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 01:07:29,063 INFO L413 NwaCegarLoop]: 4751 mSDtfsCounter, 6 mSDsluCounter, 18914 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 23665 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-07-14 01:07:29,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23665 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-07-14 01:07:29,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3153 states. [2022-07-14 01:07:29,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3153 to 3153. [2022-07-14 01:07:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3153 states, 2253 states have (on average 1.4216600088770528) internal successors, (3203), 2301 states have internal predecessors, (3203), 798 states have call successors, (798), 101 states have call predecessors, (798), 101 states have return successors, (799), 772 states have call predecessors, (799), 797 states have call successors, (799) [2022-07-14 01:07:29,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 3153 states and 4800 transitions. [2022-07-14 01:07:29,188 INFO L78 Accepts]: Start accepts. Automaton has 3153 states and 4800 transitions. Word has length 749 [2022-07-14 01:07:29,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:07:29,191 INFO L495 AbstractCegarLoop]: Abstraction has 3153 states and 4800 transitions. [2022-07-14 01:07:29,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-14 01:07:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 4800 transitions. [2022-07-14 01:07:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2022-07-14 01:07:29,197 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:07:29,198 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:07:29,423 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-14 01:07:29,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2022-07-14 01:07:29,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:07:29,549 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:07:29,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:07:29,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1828222290, now seen corresponding path program 1 times [2022-07-14 01:07:29,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:07:29,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [661468226] [2022-07-14 01:07:29,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:07:29,567 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:07:29,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:07:29,582 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) [2022-07-14 01:07:29,583 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 01:07:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:07:50,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 10567 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-14 01:07:50,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:07:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 898 proven. 1 refuted. 0 times theorem prover too weak. 10426 trivial. 0 not checked. [2022-07-14 01:07:51,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 01:07:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 10 proven. 371 refuted. 0 times theorem prover too weak. 10944 trivial. 0 not checked. [2022-07-14 01:07:56,203 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:07:56,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [661468226] [2022-07-14 01:07:56,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [661468226] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 01:07:56,203 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 01:07:56,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-14 01:07:56,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122179528] [2022-07-14 01:07:56,204 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 01:07:56,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-14 01:07:56,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:07:56,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-14 01:07:56,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-14 01:07:56,207 INFO L87 Difference]: Start difference. First operand 3153 states and 4800 transitions. Second operand has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2022-07-14 01:08:06,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:08:06,441 INFO L93 Difference]: Finished difference Result 6280 states and 9603 transitions. [2022-07-14 01:08:06,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-14 01:08:06,444 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) Word has length 788 [2022-07-14 01:08:06,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:08:06,475 INFO L225 Difference]: With dead ends: 6280 [2022-07-14 01:08:06,476 INFO L226 Difference]: Without dead ends: 3169 [2022-07-14 01:08:06,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1565 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-14 01:08:06,496 INFO L413 NwaCegarLoop]: 4752 mSDtfsCounter, 25 mSDsluCounter, 23704 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 28456 SdHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-07-14 01:08:06,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 28456 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 363 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2022-07-14 01:08:06,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3169 states. [2022-07-14 01:08:06,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3169 to 3169. [2022-07-14 01:08:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3169 states, 2264 states have (on average 1.4204946996466432) internal successors, (3216), 2312 states have internal predecessors, (3216), 800 states have call successors, (800), 104 states have call predecessors, (800), 104 states have return successors, (803), 774 states have call predecessors, (803), 799 states have call successors, (803) [2022-07-14 01:08:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 3169 states and 4819 transitions. [2022-07-14 01:08:06,624 INFO L78 Accepts]: Start accepts. Automaton has 3169 states and 4819 transitions. Word has length 788 [2022-07-14 01:08:06,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:08:06,627 INFO L495 AbstractCegarLoop]: Abstraction has 3169 states and 4819 transitions. [2022-07-14 01:08:06,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2022-07-14 01:08:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 4819 transitions. [2022-07-14 01:08:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2022-07-14 01:08:06,634 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:08:06,635 INFO L195 NwaCegarLoop]: trace histogram [60, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:08:06,853 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-14 01:08:06,959 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 137 [2022-07-14 01:08:06,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:08:06,959 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:08:06,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:08:06,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1160861199, now seen corresponding path program 2 times [2022-07-14 01:08:06,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:08:06,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1324357848] [2022-07-14 01:08:06,969 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 01:08:06,969 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:08:06,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:08:06,971 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:08:06,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 01:08:22,442 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 01:08:22,442 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 01:08:23,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 7848 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 01:08:23,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:08:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13173 trivial. 0 not checked. [2022-07-14 01:08:23,779 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:08:23,779 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:08:23,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1324357848] [2022-07-14 01:08:23,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1324357848] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:08:23,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:08:23,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 01:08:23,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027567454] [2022-07-14 01:08:23,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:08:23,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 01:08:23,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:08:23,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 01:08:23,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 01:08:23,781 INFO L87 Difference]: Start difference. First operand 3169 states and 4819 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 1 states have call predecessors, (61), 1 states have call successors, (61) [2022-07-14 01:08:24,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:08:24,873 INFO L93 Difference]: Finished difference Result 9208 states and 14035 transitions. [2022-07-14 01:08:24,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 01:08:24,874 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 1 states have call predecessors, (61), 1 states have call successors, (61) Word has length 809 [2022-07-14 01:08:24,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:08:24,920 INFO L225 Difference]: With dead ends: 9208 [2022-07-14 01:08:24,920 INFO L226 Difference]: Without dead ends: 6176 [2022-07-14 01:08:24,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 808 GetRequests, 807 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 01:08:24,939 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 4582 mSDsluCounter, 4776 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4582 SdHoareTripleChecker+Valid, 10316 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-14 01:08:24,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4582 Valid, 10316 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-14 01:08:24,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6176 states. [2022-07-14 01:08:25,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6176 to 6174. [2022-07-14 01:08:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6174 states, 4436 states have (on average 1.4280883678990082) internal successors, (6335), 4532 states have internal predecessors, (6335), 1533 states have call successors, (1533), 203 states have call predecessors, (1533), 204 states have return successors, (1538), 1482 states have call predecessors, (1538), 1532 states have call successors, (1538) [2022-07-14 01:08:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 6174 states and 9406 transitions. [2022-07-14 01:08:25,232 INFO L78 Accepts]: Start accepts. Automaton has 6174 states and 9406 transitions. Word has length 809 [2022-07-14 01:08:25,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:08:25,235 INFO L495 AbstractCegarLoop]: Abstraction has 6174 states and 9406 transitions. [2022-07-14 01:08:25,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 1 states have call predecessors, (61), 1 states have call successors, (61) [2022-07-14 01:08:25,236 INFO L276 IsEmpty]: Start isEmpty. Operand 6174 states and 9406 transitions. [2022-07-14 01:08:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2022-07-14 01:08:25,243 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:08:25,244 INFO L195 NwaCegarLoop]: trace histogram [60, 39, 39, 39, 39, 39, 39, 39, 39, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:08:25,463 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forcibly destroying the process [2022-07-14 01:08:25,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 01:08:25,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:08:25,520 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:08:25,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:08:25,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1528459713, now seen corresponding path program 1 times [2022-07-14 01:08:25,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:08:25,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [135448512] [2022-07-14 01:08:25,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:08:25,530 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:08:25,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:08:25,534 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:08:25,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process