./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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:52:04,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:52:04,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:52:04,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:52:04,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:52:04,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:52:04,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:52:04,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:52:04,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:52:04,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:52:04,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:52:04,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:52:04,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:52:04,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:52:04,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:52:04,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:52:04,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:52:04,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:52:04,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:52:04,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:52:04,453 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:52:04,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:52:04,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:52:04,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:52:04,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:52:04,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:52:04,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:52:04,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:52:04,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:52:04,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:52:04,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:52:04,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:52:04,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:52:04,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:52:04,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:52:04,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:52:04,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:52:04,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:52:04,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:52:04,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:52:04,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:52:04,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:52:04,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:52:04,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:52:04,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:52:04,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:52:04,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:52:04,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:52:04,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:52:04,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:52:04,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:52:04,491 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:52:04,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:52:04,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:52:04,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:52:04,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:52:04,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:52:04,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:52:04,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:52:04,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:52:04,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:52:04,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:52:04,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:52:04,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:52:04,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:52:04,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:52:04,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:52:04,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:52:04,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:52:04,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:52:04,495 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:52:04,495 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:52:04,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:52:04,496 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2022-07-12 13:52:04,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:52:04,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:52:04,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:52:04,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:52:04,687 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:52:04,687 INFO L432 ainManager$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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:52:04,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5a90a34/d136e14043a74bf7b50b190fcb38051a/FLAG53aac622e [2022-07-12 13:52:05,561 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:52:05,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:52:05,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5a90a34/d136e14043a74bf7b50b190fcb38051a/FLAG53aac622e [2022-07-12 13:52:05,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5a90a34/d136e14043a74bf7b50b190fcb38051a [2022-07-12 13:52:05,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:52:05,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:52:05,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:52:05,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:52:05,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:52:05,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:05" (1/1) ... [2022-07-12 13:52:05,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5582497f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:05, skipping insertion in model container [2022-07-12 13:52:05,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:05" (1/1) ... [2022-07-12 13:52:05,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:52:05,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:52:09,305 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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-12 13:52:09,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:09,545 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:52:09,761 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) [2022-07-12 13:52:09,769 INFO L158 Benchmark]: Toolchain (without parser) took 4007.97ms. Allocated memory was 125.8MB in the beginning and 241.2MB in the end (delta: 115.3MB). Free memory was 88.9MB in the beginning and 87.4MB in the end (delta: 1.6MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-07-12 13:52:09,769 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 35.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:52:09,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4005.72ms. Allocated memory was 125.8MB in the beginning and 241.2MB in the end (delta: 115.3MB). Free memory was 88.9MB in the beginning and 87.4MB in the end (delta: 1.6MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-07-12 13:52:09,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 35.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4005.72ms. Allocated memory was 125.8MB in the beginning and 241.2MB in the end (delta: 115.3MB). Free memory was 88.9MB in the beginning and 87.4MB in the end (delta: 1.6MB). Peak memory consumption was 117.4MB. 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-32_7a-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 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:52:11,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:52:11,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:52:11,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:52:11,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:52:11,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:52:11,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:52:11,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:52:11,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:52:11,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:52:11,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:52:11,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:52:11,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:52:11,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:52:11,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:52:11,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:52:11,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:52:11,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:52:11,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:52:11,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:52:11,377 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:52:11,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:52:11,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:52:11,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:52:11,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:52:11,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:52:11,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:52:11,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:52:11,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:52:11,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:52:11,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:52:11,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:52:11,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:52:11,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:52:11,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:52:11,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:52:11,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:52:11,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:52:11,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:52:11,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:52:11,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:52:11,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:52:11,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:52:11,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:52:11,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:52:11,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:52:11,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:52:11,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:52:11,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:52:11,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:52:11,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:52:11,415 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:52:11,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:52:11,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:52:11,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:52:11,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:52:11,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:52:11,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:52:11,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:52:11,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:52:11,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:52:11,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:52:11,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:52:11,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:52:11,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:52:11,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:52:11,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:52:11,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:52:11,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:52:11,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:52:11,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:52:11,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:52:11,419 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:52:11,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:52:11,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:52:11,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:52:11,420 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2022-07-12 13:52:11,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:52:11,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:52:11,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:52:11,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:52:11,674 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:52:11,675 INFO L432 ainManager$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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:52:11,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d192c3800/53307ca3849a4eb8b287bbb3ebe4d81f/FLAG7f522b52f [2022-07-12 13:52:12,474 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:52:12,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:52:12,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d192c3800/53307ca3849a4eb8b287bbb3ebe4d81f/FLAG7f522b52f [2022-07-12 13:52:13,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d192c3800/53307ca3849a4eb8b287bbb3ebe4d81f [2022-07-12 13:52:13,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:52:13,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:52:13,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:52:13,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:52:13,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:52:13,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:13" (1/1) ... [2022-07-12 13:52:13,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585902b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:13, skipping insertion in model container [2022-07-12 13:52:13,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:13" (1/1) ... [2022-07-12 13:52:13,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:52:13,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:52:16,222 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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-12 13:52:16,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:16,466 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 13:52:16,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:52:16,975 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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-12 13:52:16,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:17,005 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:52:17,418 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-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-12 13:52:17,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:17,556 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:52:17,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17 WrapperNode [2022-07-12 13:52:17,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:52:17,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:52:17,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:52:17,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:52:17,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:17,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:17,935 INFO L137 Inliner]: procedures = 449, calls = 6392, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 14194 [2022-07-12 13:52:17,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:52:17,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:52:17,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:52:17,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:52:17,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:17,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:17,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:17,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:18,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:18,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:18,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:18,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:52:18,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:52:18,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:52:18,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:52:18,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (1/1) ... [2022-07-12 13:52:18,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:52:18,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:52:18,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 13:52:18,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 13:52:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-12 13:52:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-12 13:52:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2022-07-12 13:52:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2022-07-12 13:52:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-12 13:52:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-12 13:52:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:52:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:52:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 13:52:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 13:52:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:52:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:52:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-12 13:52:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-12 13:52:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-12 13:52:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-12 13:52:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-12 13:52:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-12 13:52:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-12 13:52:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-12 13:52:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-12 13:52:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-12 13:52:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-12 13:52:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-12 13:52:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-12 13:52:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-12 13:52:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:52:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:52:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-12 13:52:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-12 13:52:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-12 13:52:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-12 13:52:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 13:52:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 13:52:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-12 13:52:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-12 13:52:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-12 13:52:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-12 13:52:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2022-07-12 13:52:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2022-07-12 13:52:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:52:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:52:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:52:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 13:52:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-12 13:52:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-12 13:52:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-12 13:52:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-12 13:52:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-12 13:52:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-12 13:52:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-12 13:52:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-12 13:52:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 13:52:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 13:52:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-12 13:52:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-12 13:52:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2022-07-12 13:52:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2022-07-12 13:52:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-12 13:52:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-12 13:52:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 13:52:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 13:52:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-12 13:52:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-12 13:52:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2022-07-12 13:52:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2022-07-12 13:52:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-12 13:52:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-12 13:52:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 13:52:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 13:52:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-12 13:52:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-12 13:52:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:52:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:52:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2022-07-12 13:52:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2022-07-12 13:52:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-12 13:52:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-12 13:52:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-12 13:52:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-12 13:52:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 13:52:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 13:52:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-12 13:52:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-12 13:52:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-12 13:52:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-12 13:52:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:52:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:52:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 13:52:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 13:52:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:52:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-12 13:52:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-12 13:52:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:52:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-12 13:52:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-12 13:52:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 13:52:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 13:52:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:52:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:52:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 13:52:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 13:52:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:52:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:52:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 13:52:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-12 13:52:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-12 13:52:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-12 13:52:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-12 13:52:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-12 13:52:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-12 13:52:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2022-07-12 13:52:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2022-07-12 13:52:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 13:52:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 13:52:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-12 13:52:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-12 13:52:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-12 13:52:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-12 13:52:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2022-07-12 13:52:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2022-07-12 13:52:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-12 13:52:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-12 13:52:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:52:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:52:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:52:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:52:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:52:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:52:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-12 13:52:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-12 13:52:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 13:52:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 13:52:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 13:52:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 13:52:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-12 13:52:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-12 13:52:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-12 13:52:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-12 13:52:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-12 13:52:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-12 13:52:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-12 13:52:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-12 13:52:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-12 13:52:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-12 13:52:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-12 13:52:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-12 13:52:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:52:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:52:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-12 13:52:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-12 13:52:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-12 13:52:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-12 13:52:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 13:52:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 13:52:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-12 13:52:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-12 13:52:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:52:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:52:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-12 13:52:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-12 13:52:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:52:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:52:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-12 13:52:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-12 13:52:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-12 13:52:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-12 13:52:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-12 13:52:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-12 13:52:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:52:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-12 13:52:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-12 13:52:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:52:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-12 13:52:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-12 13:52:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-12 13:52:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-12 13:52:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-12 13:52:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-12 13:52:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-12 13:52:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-12 13:52:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-12 13:52:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-12 13:52:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-12 13:52:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-12 13:52:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:52:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-12 13:52:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-12 13:52:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2022-07-12 13:52:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2022-07-12 13:52:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 13:52:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 13:52:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-12 13:52:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-12 13:52:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2022-07-12 13:52:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2022-07-12 13:52:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-12 13:52:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-12 13:52:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-12 13:52:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-12 13:52:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 13:52:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 13:52:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 13:52:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 13:52:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-12 13:52:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-12 13:52:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-12 13:52:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-12 13:52:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:52:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:52:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-12 13:52:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-12 13:52:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-12 13:52:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-12 13:52:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:52:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:52:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-12 13:52:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-12 13:52:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-12 13:52:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-12 13:52:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-12 13:52:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-12 13:52:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 13:52:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 13:52:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-12 13:52:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-12 13:52:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 13:52:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 13:52:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 13:52:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 13:52:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-12 13:52:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-12 13:52:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-12 13:52:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-12 13:52:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-12 13:52:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-12 13:52:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-12 13:52:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-12 13:52:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-12 13:52:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-12 13:52:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 13:52:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 13:52:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-12 13:52:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-12 13:52:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-12 13:52:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-12 13:52:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-12 13:52:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-12 13:52:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2022-07-12 13:52:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2022-07-12 13:52:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-12 13:52:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-12 13:52:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-12 13:52:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-12 13:52:19,552 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:52:19,554 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:52:24,026 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:54:44,449 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:54:44,478 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:54:44,479 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-07-12 13:54:44,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:54:44 BoogieIcfgContainer [2022-07-12 13:54:44,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:54:44,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:54:44,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:54:44,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:54:44,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:52:13" (1/3) ... [2022-07-12 13:54:44,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642404ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:54:44, skipping insertion in model container [2022-07-12 13:54:44,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:17" (2/3) ... [2022-07-12 13:54:44,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642404ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:54:44, skipping insertion in model container [2022-07-12 13:54:44,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:54:44" (3/3) ... [2022-07-12 13:54:44,494 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:54:44,508 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:54:44,508 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:54:44,613 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:54:44,618 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@766b6b27, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2860afe0 [2022-07-12 13:54:44,619 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:54:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand has 4910 states, 3380 states have (on average 1.431656804733728) internal successors, (4839), 3493 states have internal predecessors, (4839), 1414 states have call successors, (1414), 127 states have call predecessors, (1414), 126 states have return successors, (1409), 1357 states have call predecessors, (1409), 1409 states have call successors, (1409) [2022-07-12 13:54:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-12 13:54:44,659 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:54:44,661 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] [2022-07-12 13:54:44,661 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:54:44,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:54:44,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1991571579, now seen corresponding path program 1 times [2022-07-12 13:54:44,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:54:44,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233025872] [2022-07-12 13:54:44,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:54:44,686 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:54:44,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:54:44,688 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:54:44,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 13:55:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:55:01,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 10140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-12 13:55:01,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:55:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 8461 trivial. 0 not checked. [2022-07-12 13:55:01,194 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:55:01,195 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:55:01,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233025872] [2022-07-12 13:55:01,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1233025872] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:55:01,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:55:01,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:55:01,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386739583] [2022-07-12 13:55:01,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:55:01,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 13:55:01,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:55:01,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 13:55:01,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:55:01,240 INFO L87 Difference]: Start difference. First operand has 4910 states, 3380 states have (on average 1.431656804733728) internal successors, (4839), 3493 states have internal predecessors, (4839), 1414 states have call successors, (1414), 127 states have call predecessors, (1414), 126 states have return successors, (1409), 1357 states have call predecessors, (1409), 1409 states have call successors, (1409) 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) [2022-07-12 13:55:01,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:55:01,454 INFO L93 Difference]: Finished difference Result 7316 states and 11344 transitions. [2022-07-12 13:55:01,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 13:55:01,457 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 [2022-07-12 13:55:01,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:55:01,498 INFO L225 Difference]: With dead ends: 7316 [2022-07-12 13:55:01,498 INFO L226 Difference]: Without dead ends: 3154 [2022-07-12 13:55:01,528 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 [2022-07-12 13:55:01,531 INFO L413 NwaCegarLoop]: 5616 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, 5616 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 [2022-07-12 13:55:01,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5616 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:55:01,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3154 states. [2022-07-12 13:55:01,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3154 to 3154. [2022-07-12 13:55:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3154 states, 2253 states have (on average 1.422103861517976) internal successors, (3204), 2302 states have internal predecessors, (3204), 800 states have call successors, (800), 101 states have call predecessors, (800), 100 states have return successors, (797), 772 states have call predecessors, (797), 797 states have call successors, (797) [2022-07-12 13:55:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 3154 states and 4801 transitions. [2022-07-12 13:55:01,787 INFO L78 Accepts]: Start accepts. Automaton has 3154 states and 4801 transitions. Word has length 749 [2022-07-12 13:55:01,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:55:01,788 INFO L495 AbstractCegarLoop]: Abstraction has 3154 states and 4801 transitions. [2022-07-12 13:55:01,789 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) [2022-07-12 13:55:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4801 transitions. [2022-07-12 13:55:01,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-12 13:55:01,806 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:55:01,807 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] [2022-07-12 13:55:02,027 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-12 13:55:02,103 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 13:55:02,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:55:02,103 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:55:02,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:55:02,104 INFO L85 PathProgramCache]: Analyzing trace with hash 640305183, now seen corresponding path program 1 times [2022-07-12 13:55:02,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:55:02,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [172896572] [2022-07-12 13:55:02,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:55:02,113 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:55:02,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:55:02,115 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:55:02,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 13:55:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:55:35,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 10140 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 13:55:35,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:55:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 8721 trivial. 0 not checked. [2022-07-12 13:55:36,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:55:36,610 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:55:36,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [172896572] [2022-07-12 13:55:36,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [172896572] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:55:36,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:55:36,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:55:36,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907094758] [2022-07-12 13:55:36,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:55:36,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:55:36,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:55:36,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:55:36,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:55:36,614 INFO L87 Difference]: Start difference. First operand 3154 states and 4801 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) [2022-07-12 13:55:47,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:55:47,449 INFO L93 Difference]: Finished difference Result 6272 states and 9590 transitions. [2022-07-12 13:55:47,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 13:55:47,451 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 [2022-07-12 13:55:47,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:55:47,479 INFO L225 Difference]: With dead ends: 6272 [2022-07-12 13:55:47,479 INFO L226 Difference]: Without dead ends: 3157 [2022-07-12 13:55:47,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-12 13:55:47,499 INFO L413 NwaCegarLoop]: 4757 mSDtfsCounter, 6 mSDsluCounter, 18938 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 23695 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:55:47,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23695 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-07-12 13:55:47,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3157 states. [2022-07-12 13:55:47,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3157 to 3157. [2022-07-12 13:55:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3157 states, 2255 states have (on average 1.4221729490022172) internal successors, (3207), 2305 states have internal predecessors, (3207), 800 states have call successors, (800), 101 states have call predecessors, (800), 101 states have return successors, (799), 772 states have call predecessors, (799), 797 states have call successors, (799) [2022-07-12 13:55:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 3157 states and 4806 transitions. [2022-07-12 13:55:47,618 INFO L78 Accepts]: Start accepts. Automaton has 3157 states and 4806 transitions. Word has length 749 [2022-07-12 13:55:47,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:55:47,621 INFO L495 AbstractCegarLoop]: Abstraction has 3157 states and 4806 transitions. [2022-07-12 13:55:47,622 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) [2022-07-12 13:55:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4806 transitions. [2022-07-12 13:55:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2022-07-12 13:55:47,627 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:55:47,627 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] [2022-07-12 13:55:47,849 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-12 13:55:47,945 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 13:55:47,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:55:47,945 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:55:47,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:55:47,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1785394026, now seen corresponding path program 1 times [2022-07-12 13:55:47,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:55:47,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1683683318] [2022-07-12 13:55:47,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:55:47,954 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:55:47,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:55:47,955 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:55:47,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 13:56:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:56:22,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 10569 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-12 13:56:22,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:56:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 898 proven. 1 refuted. 0 times theorem prover too weak. 10426 trivial. 0 not checked. [2022-07-12 13:56:23,703 INFO L328 TraceCheckSpWp]: Computing backward predicates...