./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-?-f4b24e3 [2022-07-14 01:32:16,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:32:16,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:32:16,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:32:16,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:32:16,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:32:16,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:32:16,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:32:16,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:32:16,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:32:16,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:32:16,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:32:16,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:32:16,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:32:16,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:32:16,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:32:16,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:32:16,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:32:16,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:32:16,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:32:16,599 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:32:16,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:32:16,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:32:16,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:32:16,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:32:16,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:32:16,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:32:16,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:32:16,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:32:16,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:32:16,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:32:16,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:32:16,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:32:16,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:32:16,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:32:16,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:32:16,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:32:16,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:32:16,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:32:16,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:32:16,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:32:16,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:32:16,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:32:16,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:32:16,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:32:16,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:32:16,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:32:16,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:32:16,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:32:16,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:32:16,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:32:16,658 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:32:16,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:32:16,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:32:16,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:32:16,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:32:16,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:32:16,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:32:16,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:32:16,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:32:16,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:32:16,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:32:16,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:32:16,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:32:16,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:32:16,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:32:16,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:32:16,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:32:16,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:32:16,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:32:16,662 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:32:16,662 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:32:16,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:32:16,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2022-07-14 01:32:16,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:32:16,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:32:16,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:32:16,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:32:16,969 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:32:16,970 INFO L432 ainManager$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 [2022-07-14 01:32:17,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acbb3efd/1eb10f732b9a41cdbd712f2a3265b1b8/FLAG2c541c727 [2022-07-14 01:32:18,094 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:32:18,094 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 [2022-07-14 01:32:18,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acbb3efd/1eb10f732b9a41cdbd712f2a3265b1b8/FLAG2c541c727 [2022-07-14 01:32:18,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acbb3efd/1eb10f732b9a41cdbd712f2a3265b1b8 [2022-07-14 01:32:18,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:32:18,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:32:18,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:32:18,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:32:18,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:32:18,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:32:18" (1/1) ... [2022-07-14 01:32:18,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55302d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:18, skipping insertion in model container [2022-07-14 01:32:18,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:32:18" (1/1) ... [2022-07-14 01:32:18,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:32:18,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:32:23,824 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] [2022-07-14 01:32:24,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:32:24,219 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:32:24,559 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-14 01:32:24,570 INFO L158 Benchmark]: Toolchain (without parser) took 6022.23ms. Allocated memory was 117.4MB in the beginning and 270.5MB in the end (delta: 153.1MB). Free memory was 78.3MB in the beginning and 138.7MB in the end (delta: -60.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2022-07-14 01:32:24,571 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:32:24,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6020.04ms. Allocated memory was 117.4MB in the beginning and 270.5MB in the end (delta: 153.1MB). Free memory was 78.3MB in the beginning and 138.7MB in the end (delta: -60.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2022-07-14 01:32:24,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6020.04ms. Allocated memory was 117.4MB in the beginning and 270.5MB in the end (delta: 153.1MB). Free memory was 78.3MB in the beginning and 138.7MB in the end (delta: -60.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-f4b24e3 [2022-07-14 01:32:26,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:32:26,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:32:26,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:32:26,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:32:26,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:32:26,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:32:26,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:32:26,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:32:26,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:32:26,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:32:26,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:32:26,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:32:26,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:32:26,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:32:26,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:32:26,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:32:26,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:32:26,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:32:26,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:32:26,575 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:32:26,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:32:26,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:32:26,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:32:26,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:32:26,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:32:26,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:32:26,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:32:26,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:32:26,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:32:26,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:32:26,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:32:26,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:32:26,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:32:26,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:32:26,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:32:26,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:32:26,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:32:26,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:32:26,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:32:26,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:32:26,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:32:26,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:32:26,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:32:26,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:32:26,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:32:26,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:32:26,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:32:26,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:32:26,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:32:26,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:32:26,645 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:32:26,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:32:26,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:32:26,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:32:26,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:32:26,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:32:26,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:32:26,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:32:26,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:32:26,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:32:26,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:32:26,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:32:26,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:32:26,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:32:26,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:32:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:32:26,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:32:26,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:32:26,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:32:26,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:32:26,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:32:26,656 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:32:26,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:32:26,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:32:26,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:32:26,657 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2022-07-14 01:32:26,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:32:26,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:32:26,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:32:26,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:32:26,999 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:32:27,001 INFO L432 ainManager$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 [2022-07-14 01:32:27,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac7fbc9a/8f6e633f518443c3884d089b5027f5e7/FLAG15d711042 [2022-07-14 01:32:28,225 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:32:28,226 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 [2022-07-14 01:32:28,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac7fbc9a/8f6e633f518443c3884d089b5027f5e7/FLAG15d711042 [2022-07-14 01:32:28,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac7fbc9a/8f6e633f518443c3884d089b5027f5e7 [2022-07-14 01:32:28,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:32:28,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:32:28,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:32:28,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:32:28,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:32:28,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:32:28" (1/1) ... [2022-07-14 01:32:28,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5e6da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:28, skipping insertion in model container [2022-07-14 01:32:28,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:32:28" (1/1) ... [2022-07-14 01:32:28,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:32:28,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:32:33,623 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] [2022-07-14 01:32:33,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:32:34,035 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 01:32:34,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:32:34,653 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] [2022-07-14 01:32:34,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:32:34,738 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:32:35,365 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] [2022-07-14 01:32:35,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:32:35,540 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:32:35,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35 WrapperNode [2022-07-14 01:32:35,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:32:35,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:32:35,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:32:35,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:32:35,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:35,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,125 INFO L137 Inliner]: procedures = 449, calls = 6392, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 14194 [2022-07-14 01:32:36,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:32:36,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:32:36,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:32:36,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:32:36,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:32:36,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:32:36,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:32:36,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:32:36,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (1/1) ... [2022-07-14 01:32:36,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:32:36,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:32:36,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 01:32:36,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 01:32:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-14 01:32:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-14 01:32:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2022-07-14 01:32:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2022-07-14 01:32:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-14 01:32:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-14 01:32:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:32:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:32:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-14 01:32:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-14 01:32:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:32:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:32:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-14 01:32:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-14 01:32:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-14 01:32:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-14 01:32:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-14 01:32:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-14 01:32:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-14 01:32:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-14 01:32:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-14 01:32:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-14 01:32:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-14 01:32:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-14 01:32:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-14 01:32:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-14 01:32:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 01:32:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 01:32:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-14 01:32:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-14 01:32:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-14 01:32:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-14 01:32:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 01:32:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 01:32:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-14 01:32:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-14 01:32:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-14 01:32:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-14 01:32:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2022-07-14 01:32:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2022-07-14 01:32:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:32:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 01:32:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 01:32:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 01:32:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-14 01:32:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-14 01:32:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-14 01:32:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-14 01:32:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-14 01:32:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-14 01:32:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-14 01:32:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-14 01:32:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 01:32:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 01:32:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-14 01:32:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-14 01:32:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2022-07-14 01:32:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2022-07-14 01:32:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-14 01:32:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-14 01:32:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 01:32:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 01:32:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-14 01:32:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-14 01:32:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2022-07-14 01:32:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2022-07-14 01:32:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-14 01:32:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-14 01:32:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 01:32:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 01:32:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-14 01:32:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-14 01:32:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:32:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:32:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2022-07-14 01:32:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2022-07-14 01:32:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-14 01:32:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-14 01:32:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-14 01:32:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-14 01:32:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-14 01:32:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-14 01:32:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-14 01:32:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-14 01:32:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-14 01:32:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-14 01:32:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:32:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:32:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-14 01:32:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-14 01:32:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:32:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-14 01:32:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-14 01:32:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:32:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-14 01:32:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-14 01:32:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 01:32:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 01:32:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:32:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 01:32:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 01:32:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 01:32:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 01:32:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 01:32:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 01:32:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-14 01:32:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-14 01:32:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-14 01:32:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-14 01:32:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-14 01:32:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-14 01:32:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2022-07-14 01:32:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2022-07-14 01:32:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 01:32:37,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 01:32:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-14 01:32:37,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-14 01:32:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-14 01:32:37,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-14 01:32:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2022-07-14 01:32:37,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2022-07-14 01:32:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-14 01:32:37,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-14 01:32:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-14 01:32:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-14 01:32:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 01:32:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2022-07-14 01:32:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2022-07-14 01:32:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:32:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:32:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2022-07-14 01:32:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2022-07-14 01:32:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-14 01:32:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-14 01:32:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-14 01:32:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-14 01:32:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-14 01:32:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-14 01:32:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 01:32:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-14 01:32:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-14 01:32:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 01:32:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 01:32:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:32:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 01:32:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:32:37,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:32:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:32:37,088 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-14 01:32:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-14 01:32:37,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 01:32:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 01:32:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-14 01:32:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-14 01:32:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-14 01:32:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-14 01:32:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-14 01:32:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-14 01:32:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-14 01:32:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-14 01:32:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-14 01:32:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-14 01:32:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-14 01:32:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-14 01:32:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-14 01:32:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-14 01:32:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:32:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:32:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-14 01:32:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-14 01:32:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-14 01:32:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-14 01:32:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 01:32:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 01:32:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-14 01:32:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-14 01:32:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:32:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:32:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-14 01:32:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-14 01:32:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:32:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:32:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-14 01:32:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-14 01:32:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-14 01:32:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-14 01:32:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-14 01:32:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-14 01:32:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:32:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-14 01:32:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-14 01:32:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:32:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-14 01:32:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-14 01:32:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-14 01:32:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-14 01:32:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-14 01:32:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-14 01:32:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-14 01:32:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-14 01:32:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-14 01:32:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-14 01:32:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-14 01:32:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-14 01:32:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 01:32:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 01:32:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 01:32:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 01:32:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-14 01:32:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-14 01:32:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:32:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-14 01:32:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-14 01:32:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2022-07-14 01:32:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2022-07-14 01:32:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 01:32:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 01:32:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-14 01:32:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-14 01:32:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2022-07-14 01:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2022-07-14 01:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-14 01:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-14 01:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-14 01:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-14 01:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-14 01:32:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-14 01:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 01:32:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 01:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-14 01:32:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-14 01:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-14 01:32:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-14 01:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 01:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 01:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 01:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 01:32:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-14 01:32:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-14 01:32:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 01:32:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 01:32:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-14 01:32:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-14 01:32:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-14 01:32:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-14 01:32:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:32:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:32:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-14 01:32:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-14 01:32:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-14 01:32:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-14 01:32:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-14 01:32:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-14 01:32:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-14 01:32:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-14 01:32:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-14 01:32:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-14 01:32:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-14 01:32:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-14 01:32:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-14 01:32:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-14 01:32:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-14 01:32:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-14 01:32:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-14 01:32:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-14 01:32:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-14 01:32:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-14 01:32:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-14 01:32:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-14 01:32:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-14 01:32:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-14 01:32:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 01:32:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 01:32:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-14 01:32:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-14 01:32:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-14 01:32:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-14 01:32:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-14 01:32:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-14 01:32:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2022-07-14 01:32:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2022-07-14 01:32:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-14 01:32:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-14 01:32:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-14 01:32:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-14 01:32:38,524 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:32:38,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:32:45,559 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 01:34:59,164 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 01:34:59,203 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 01:34:59,203 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-07-14 01:34:59,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:34:59 BoogieIcfgContainer [2022-07-14 01:34:59,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 01:34:59,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 01:34:59,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 01:34:59,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 01:34:59,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 01:32:28" (1/3) ... [2022-07-14 01:34:59,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ee9d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:34:59, skipping insertion in model container [2022-07-14 01:34:59,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:32:35" (2/3) ... [2022-07-14 01:34:59,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ee9d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:34:59, skipping insertion in model container [2022-07-14 01:34:59,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:34:59" (3/3) ... [2022-07-14 01:34:59,224 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 [2022-07-14 01:34:59,238 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 01:34:59,239 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 01:34:59,380 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 01:34:59,388 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@f7c7d61, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5536fd31 [2022-07-14 01:34:59,389 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 01:34:59,408 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) [2022-07-14 01:34:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-14 01:34:59,444 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:34:59,446 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:34:59,446 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:34:59,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:34:59,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1991571579, now seen corresponding path program 1 times [2022-07-14 01:34:59,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:34:59,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1671698415] [2022-07-14 01:34:59,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:34:59,478 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:34:59,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:34:59,483 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:34:59,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 01:35:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:35:18,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 10140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-14 01:35:18,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:35:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 8461 trivial. 0 not checked. [2022-07-14 01:35:18,174 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:35:18,175 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:35:18,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1671698415] [2022-07-14 01:35:18,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1671698415] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:35:18,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:35:18,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 01:35:18,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027092457] [2022-07-14 01:35:18,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:35:18,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-14 01:35:18,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:35:18,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-14 01:35:18,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:35:18,236 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) [2022-07-14 01:35:18,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:35:18,534 INFO L93 Difference]: Finished difference Result 7316 states and 11344 transitions. [2022-07-14 01:35:18,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 01:35:18,541 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 749 [2022-07-14 01:35:18,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:35:18,590 INFO L225 Difference]: With dead ends: 7316 [2022-07-14 01:35:18,591 INFO L226 Difference]: Without dead ends: 3154 [2022-07-14 01:35:18,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:35:18,631 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 [2022-07-14 01:35:18,632 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] [2022-07-14 01:35:18,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3154 states. [2022-07-14 01:35:18,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3154 to 3154. [2022-07-14 01:35:18,906 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) [2022-07-14 01:35:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 3154 states and 4801 transitions. [2022-07-14 01:35:18,943 INFO L78 Accepts]: Start accepts. Automaton has 3154 states and 4801 transitions. Word has length 749 [2022-07-14 01:35:18,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:35:18,945 INFO L495 AbstractCegarLoop]: Abstraction has 3154 states and 4801 transitions. [2022-07-14 01:35:18,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-14 01:35:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4801 transitions. [2022-07-14 01:35:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-14 01:35:18,968 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:35:18,970 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:35:19,183 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-14 01:35:19,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-14 01:35:19,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:35:19,327 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:35:19,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:35:19,327 INFO L85 PathProgramCache]: Analyzing trace with hash 640305183, now seen corresponding path program 1 times [2022-07-14 01:35:19,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:35:19,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1361363077] [2022-07-14 01:35:19,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:35:19,347 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:35:19,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:35:19,349 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:35:19,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 01:35:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:35:53,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 10140 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 01:35:53,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:35:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 8721 trivial. 0 not checked. [2022-07-14 01:35:54,789 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:35:54,790 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:35:54,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1361363077] [2022-07-14 01:35:54,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1361363077] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:35:54,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:35:54,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 01:35:54,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713371878] [2022-07-14 01:35:54,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:35:54,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 01:35:54,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:35:54,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 01:35:54,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 01:35:54,794 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) [2022-07-14 01:36:02,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:36:02,489 INFO L93 Difference]: Finished difference Result 6272 states and 9590 transitions. [2022-07-14 01:36:02,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 01:36:02,491 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 749 [2022-07-14 01:36:02,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:36:02,527 INFO L225 Difference]: With dead ends: 6272 [2022-07-14 01:36:02,527 INFO L226 Difference]: Without dead ends: 3157 [2022-07-14 01:36:02,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 01:36:02,550 INFO L413 NwaCegarLoop]: 4757 mSDtfsCounter, 6 mSDsluCounter, 18938 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 23695 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-07-14 01:36:02,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23695 Invalid, 344 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [39 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-07-14 01:36:02,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3157 states. [2022-07-14 01:36:02,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3157 to 3157. [2022-07-14 01:36:02,689 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) [2022-07-14 01:36:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 3157 states and 4806 transitions. [2022-07-14 01:36:02,710 INFO L78 Accepts]: Start accepts. Automaton has 3157 states and 4806 transitions. Word has length 749 [2022-07-14 01:36:02,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:36:02,713 INFO L495 AbstractCegarLoop]: Abstraction has 3157 states and 4806 transitions. [2022-07-14 01:36:02,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-14 01:36:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4806 transitions. [2022-07-14 01:36:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2022-07-14 01:36:02,721 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:36:02,722 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:36:02,947 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-14 01:36:03,052 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2022-07-14 01:36:03,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:36:03,053 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:36:03,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:36:03,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1785394026, now seen corresponding path program 1 times [2022-07-14 01:36:03,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:36:03,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1893473353] [2022-07-14 01:36:03,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:36:03,063 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:36:03,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:36:03,064 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:36:03,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process