./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.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 d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:56:49,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:56:49,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:56:49,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:56:49,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:56:49,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:56:49,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:56:49,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:56:49,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:56:49,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:56:49,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:56:49,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:56:49,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:56:49,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:56:49,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:56:49,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:56:49,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:56:49,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:56:49,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:56:49,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:56:49,436 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:56:49,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:56:49,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:56:49,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:56:49,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:56:49,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:56:49,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:56:49,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:56:49,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:56:49,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:56:49,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:56:49,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:56:49,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:56:49,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:56:49,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:56:49,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:56:49,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:56:49,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:56:49,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:56:49,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:56:49,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:56:49,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:56:49,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 23:56:49,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:56:49,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:56:49,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:56:49,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:56:49,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:56:49,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:56:49,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:56:49,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:56:49,494 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:56:49,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:56:49,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 23:56:49,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:56:49,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:56:49,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:56:49,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:56:49,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:56:49,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:56:49,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:56:49,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:56:49,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:56:49,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:56:49,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:56:49,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:56:49,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:56:49,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:56:49,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 23:56:49,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 23:56:49,498 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:56:49,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:56:49,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:56:49,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-22 23:56:49,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:56:49,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:56:49,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:56:49,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:56:49,800 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:56:49,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2022-07-22 23:56:49,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dd6be7a/3cdba16a22e54b3a848cea8e1eb9500d/FLAGee0dc095f [2022-07-22 23:56:50,736 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:56:50,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2022-07-22 23:56:50,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dd6be7a/3cdba16a22e54b3a848cea8e1eb9500d/FLAGee0dc095f [2022-07-22 23:56:51,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dd6be7a/3cdba16a22e54b3a848cea8e1eb9500d [2022-07-22 23:56:51,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:56:51,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:56:51,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:56:51,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:56:51,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:56:51,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:56:51" (1/1) ... [2022-07-22 23:56:51,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f34f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:56:51, skipping insertion in model container [2022-07-22 23:56:51,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:56:51" (1/1) ... [2022-07-22 23:56:51,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:56:51,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:56:52,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2022-07-22 23:56:55,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:56:55,996 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 23:56:56,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2022-07-22 23:56:57,113 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: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) [2022-07-22 23:56:57,122 INFO L158 Benchmark]: Toolchain (without parser) took 5974.70ms. Allocated memory was 127.9MB in the beginning and 316.7MB in the end (delta: 188.7MB). Free memory was 87.4MB in the beginning and 198.7MB in the end (delta: -111.3MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2022-07-22 23:56:57,123 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 23:56:57,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5972.92ms. Allocated memory was 127.9MB in the beginning and 316.7MB in the end (delta: 188.7MB). Free memory was 87.4MB in the beginning and 198.7MB in the end (delta: -111.3MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2022-07-22 23:56:57,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5972.92ms. Allocated memory was 127.9MB in the beginning and 316.7MB in the end (delta: 188.7MB). Free memory was 87.4MB in the beginning and 198.7MB in the end (delta: -111.3MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.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 d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:56:58,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:56:58,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:56:58,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:56:58,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:56:58,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:56:58,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:56:58,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:56:58,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:56:58,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:56:58,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:56:58,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:56:58,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:56:58,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:56:58,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:56:58,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:56:58,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:56:58,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:56:58,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:56:58,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:56:58,980 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:56:58,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:56:58,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:56:58,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:56:58,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:56:58,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:56:58,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:56:58,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:56:58,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:56:58,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:56:58,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:56:58,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:56:58,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:56:58,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:56:58,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:56:59,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:56:59,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:56:59,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:56:59,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:56:59,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:56:59,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:56:59,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:56:59,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-22 23:56:59,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:56:59,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:56:59,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:56:59,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:56:59,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:56:59,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:56:59,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:56:59,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:56:59,048 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:56:59,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:56:59,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:56:59,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:56:59,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:56:59,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:56:59,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 23:56:59,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 23:56:59,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 23:56:59,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:56:59,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:56:59,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:56:59,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:56:59,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:56:59,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:56:59,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:56:59,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:56:59,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:56:59,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:56:59,053 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 23:56:59,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 23:56:59,053 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:56:59,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:56:59,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:56:59,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 23:56:59,054 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-22 23:56:59,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:56:59,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:56:59,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:56:59,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:56:59,403 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:56:59,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2022-07-22 23:56:59,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c742b608/30d8569eaad0431ea46a67a9b125130b/FLAGdae42e7a9 [2022-07-22 23:57:00,400 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:57:00,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2022-07-22 23:57:00,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c742b608/30d8569eaad0431ea46a67a9b125130b/FLAGdae42e7a9 [2022-07-22 23:57:00,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c742b608/30d8569eaad0431ea46a67a9b125130b [2022-07-22 23:57:00,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:57:00,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:57:00,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:57:00,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:57:00,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:57:00,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:57:00" (1/1) ... [2022-07-22 23:57:00,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aaa2ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:00, skipping insertion in model container [2022-07-22 23:57:00,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:57:00" (1/1) ... [2022-07-22 23:57:00,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:57:01,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:57:02,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2022-07-22 23:57:05,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:57:05,781 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-22 23:57:05,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:57:06,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2022-07-22 23:57:06,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:57:06,450 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 23:57:06,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2022-07-22 23:57:06,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:57:07,133 INFO L208 MainTranslator]: Completed translation [2022-07-22 23:57:07,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07 WrapperNode [2022-07-22 23:57:07,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 23:57:07,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 23:57:07,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 23:57:07,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 23:57:07,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:07,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:07,646 INFO L137 Inliner]: procedures = 416, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 15651 [2022-07-22 23:57:07,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 23:57:07,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 23:57:07,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 23:57:07,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 23:57:07,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:07,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:07,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:07,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:08,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:08,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:08,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:08,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 23:57:08,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 23:57:08,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 23:57:08,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 23:57:08,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (1/1) ... [2022-07-22 23:57:08,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:57:08,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 23:57:08,613 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) [2022-07-22 23:57:08,663 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 [2022-07-22 23:57:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-22 23:57:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-22 23:57:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2022-07-22 23:57:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2022-07-22 23:57:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-22 23:57:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-22 23:57:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2022-07-22 23:57:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2022-07-22 23:57:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2022-07-22 23:57:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2022-07-22 23:57:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2022-07-22 23:57:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2022-07-22 23:57:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-22 23:57:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-22 23:57:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-22 23:57:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-22 23:57:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2022-07-22 23:57:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2022-07-22 23:57:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-22 23:57:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-22 23:57:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-22 23:57:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-22 23:57:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2022-07-22 23:57:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2022-07-22 23:57:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2022-07-22 23:57:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2022-07-22 23:57:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-22 23:57:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-22 23:57:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-22 23:57:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-22 23:57:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2022-07-22 23:57:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2022-07-22 23:57:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2022-07-22 23:57:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2022-07-22 23:57:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-22 23:57:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-22 23:57:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2022-07-22 23:57:08,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2022-07-22 23:57:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2022-07-22 23:57:08,736 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2022-07-22 23:57:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2022-07-22 23:57:08,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2022-07-22 23:57:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2022-07-22 23:57:08,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2022-07-22 23:57:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-22 23:57:08,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-22 23:57:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-22 23:57:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-22 23:57:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2022-07-22 23:57:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2022-07-22 23:57:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-22 23:57:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-22 23:57:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-22 23:57:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-22 23:57:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-22 23:57:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 23:57:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-22 23:57:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-22 23:57:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-22 23:57:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-22 23:57:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2022-07-22 23:57:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2022-07-22 23:57:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-22 23:57:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-22 23:57:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2022-07-22 23:57:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2022-07-22 23:57:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-22 23:57:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-22 23:57:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2022-07-22 23:57:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2022-07-22 23:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2022-07-22 23:57:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2022-07-22 23:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-22 23:57:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-22 23:57:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2022-07-22 23:57:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2022-07-22 23:57:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2022-07-22 23:57:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2022-07-22 23:57:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2022-07-22 23:57:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2022-07-22 23:57:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2022-07-22 23:57:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2022-07-22 23:57:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-22 23:57:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-22 23:57:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2022-07-22 23:57:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2022-07-22 23:57:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-22 23:57:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-22 23:57:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-22 23:57:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-22 23:57:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-22 23:57:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2022-07-22 23:57:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2022-07-22 23:57:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-22 23:57:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-22 23:57:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2022-07-22 23:57:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2022-07-22 23:57:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 23:57:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2022-07-22 23:57:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2022-07-22 23:57:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2022-07-22 23:57:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2022-07-22 23:57:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 23:57:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-22 23:57:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-22 23:57:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 23:57:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-22 23:57:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-22 23:57:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2022-07-22 23:57:08,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2022-07-22 23:57:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-22 23:57:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-22 23:57:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2022-07-22 23:57:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2022-07-22 23:57:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2022-07-22 23:57:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2022-07-22 23:57:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2022-07-22 23:57:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2022-07-22 23:57:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2022-07-22 23:57:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2022-07-22 23:57:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-22 23:57:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-22 23:57:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2022-07-22 23:57:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2022-07-22 23:57:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-22 23:57:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-22 23:57:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-22 23:57:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 23:57:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 23:57:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2022-07-22 23:57:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2022-07-22 23:57:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2022-07-22 23:57:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2022-07-22 23:57:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-22 23:57:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2022-07-22 23:57:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2022-07-22 23:57:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2022-07-22 23:57:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2022-07-22 23:57:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-22 23:57:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-22 23:57:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-22 23:57:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-22 23:57:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-22 23:57:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-22 23:57:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-22 23:57:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2022-07-22 23:57:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2022-07-22 23:57:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-07-22 23:57:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-07-22 23:57:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-22 23:57:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-22 23:57:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2022-07-22 23:57:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2022-07-22 23:57:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-22 23:57:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-22 23:57:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2022-07-22 23:57:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2022-07-22 23:57:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-22 23:57:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-22 23:57:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-22 23:57:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-22 23:57:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2022-07-22 23:57:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2022-07-22 23:57:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-22 23:57:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-22 23:57:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2022-07-22 23:57:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2022-07-22 23:57:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-22 23:57:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-22 23:57:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-22 23:57:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-22 23:57:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-22 23:57:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-22 23:57:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-22 23:57:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-22 23:57:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2022-07-22 23:57:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2022-07-22 23:57:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-22 23:57:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-22 23:57:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-22 23:57:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-22 23:57:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-22 23:57:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-22 23:57:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2022-07-22 23:57:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2022-07-22 23:57:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2022-07-22 23:57:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2022-07-22 23:57:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-22 23:57:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-22 23:57:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 23:57:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-22 23:57:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-22 23:57:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 23:57:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2022-07-22 23:57:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2022-07-22 23:57:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2022-07-22 23:57:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2022-07-22 23:57:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-22 23:57:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-22 23:57:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-22 23:57:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-22 23:57:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-22 23:57:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-22 23:57:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 23:57:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-22 23:57:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-22 23:57:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2022-07-22 23:57:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2022-07-22 23:57:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-22 23:57:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-22 23:57:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2022-07-22 23:57:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2022-07-22 23:57:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-07-22 23:57:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-07-22 23:57:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2022-07-22 23:57:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2022-07-22 23:57:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-22 23:57:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-22 23:57:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-22 23:57:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-22 23:57:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-07-22 23:57:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-07-22 23:57:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2022-07-22 23:57:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2022-07-22 23:57:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2022-07-22 23:57:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2022-07-22 23:57:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-22 23:57:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-22 23:57:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-22 23:57:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-22 23:57:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2022-07-22 23:57:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2022-07-22 23:57:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-22 23:57:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-22 23:57:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-22 23:57:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-22 23:57:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2022-07-22 23:57:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2022-07-22 23:57:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2022-07-22 23:57:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2022-07-22 23:57:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2022-07-22 23:57:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2022-07-22 23:57:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-22 23:57:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-22 23:57:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-22 23:57:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-22 23:57:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-22 23:57:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-22 23:57:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-07-22 23:57:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-07-22 23:57:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-22 23:57:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-22 23:57:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2022-07-22 23:57:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2022-07-22 23:57:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-22 23:57:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-22 23:57:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2022-07-22 23:57:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2022-07-22 23:57:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-22 23:57:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-22 23:57:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-22 23:57:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-22 23:57:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-22 23:57:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-22 23:57:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-22 23:57:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-22 23:57:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2022-07-22 23:57:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2022-07-22 23:57:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2022-07-22 23:57:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2022-07-22 23:57:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-07-22 23:57:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-22 23:57:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-22 23:57:10,028 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 23:57:10,031 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 23:57:13,054 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-22 23:59:49,372 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 23:59:49,397 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 23:59:49,398 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-22 23:59:49,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:59:49 BoogieIcfgContainer [2022-07-22 23:59:49,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 23:59:49,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 23:59:49,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 23:59:49,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 23:59:49,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 11:57:00" (1/3) ... [2022-07-22 23:59:49,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c4ffe80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:59:49, skipping insertion in model container [2022-07-22 23:59:49,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:57:07" (2/3) ... [2022-07-22 23:59:49,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c4ffe80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:59:49, skipping insertion in model container [2022-07-22 23:59:49,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:59:49" (3/3) ... [2022-07-22 23:59:49,410 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2022-07-22 23:59:49,422 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 23:59:49,422 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-22 23:59:49,547 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-22 23:59:49,555 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@5d48385f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@13f1d87a [2022-07-22 23:59:49,556 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-22 23:59:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand has 4439 states, 3091 states have (on average 1.406664509867357) internal successors, (4348), 3175 states have internal predecessors, (4348), 1228 states have call successors, (1228), 119 states have call predecessors, (1228), 118 states have return successors, (1223), 1191 states have call predecessors, (1223), 1223 states have call successors, (1223) [2022-07-22 23:59:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-07-22 23:59:49,602 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:59:49,603 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:59:49,604 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:59:49,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:59:49,609 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2022-07-22 23:59:49,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:59:49,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [162635197] [2022-07-22 23:59:49,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:59:49,659 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:59:49,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:59:49,661 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) [2022-07-22 23:59:49,663 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 00:00:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:00:49,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 19608 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-23 00:00:49,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:00:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-07-23 00:00:50,026 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:00:50,027 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:00:50,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [162635197] [2022-07-23 00:00:50,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [162635197] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:00:50,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:00:50,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 00:00:50,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659766061] [2022-07-23 00:00:50,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:00:50,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 00:00:50,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:00:50,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 00:00:50,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 00:00:50,078 INFO L87 Difference]: Start difference. First operand has 4439 states, 3091 states have (on average 1.406664509867357) internal successors, (4348), 3175 states have internal predecessors, (4348), 1228 states have call successors, (1228), 119 states have call predecessors, (1228), 118 states have return successors, (1223), 1191 states have call predecessors, (1223), 1223 states have call successors, (1223) Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-07-23 00:00:51,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:00:51,571 INFO L93 Difference]: Finished difference Result 8876 states and 13660 transitions. [2022-07-23 00:00:51,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-23 00:00:51,575 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 228 [2022-07-23 00:00:51,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:00:51,805 INFO L225 Difference]: With dead ends: 8876 [2022-07-23 00:00:51,805 INFO L226 Difference]: Without dead ends: 4425 [2022-07-23 00:00:51,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-23 00:00:51,843 INFO L413 NwaCegarLoop]: 6789 mSDtfsCounter, 2 mSDsluCounter, 13557 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 20346 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-23 00:00:51,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 20346 Invalid, 45 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-23 00:00:51,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4425 states. [2022-07-23 00:00:52,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4425 to 4425. [2022-07-23 00:00:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4425 states, 3084 states have (on average 1.4027237354085602) internal successors, (4326), 3161 states have internal predecessors, (4326), 1223 states have call successors, (1223), 118 states have call predecessors, (1223), 117 states have return successors, (1222), 1190 states have call predecessors, (1222), 1222 states have call successors, (1222) [2022-07-23 00:00:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 6771 transitions. [2022-07-23 00:00:52,331 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 6771 transitions. Word has length 228 [2022-07-23 00:00:52,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:00:52,334 INFO L495 AbstractCegarLoop]: Abstraction has 4425 states and 6771 transitions. [2022-07-23 00:00:52,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-07-23 00:00:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 6771 transitions. [2022-07-23 00:00:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-07-23 00:00:52,340 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:00:52,341 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 00:00:52,563 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-23 00:00:52,767 FATAL L548 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Could not destroy process within 200 ms, abandoning it [2022-07-23 00:00:52,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:00:52,768 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:00:52,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:00:52,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1163305788, now seen corresponding path program 1 times [2022-07-23 00:00:52,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:00:52,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2035996141] [2022-07-23 00:00:52,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:00:52,851 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:00:52,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:00:52,854 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 00:00:52,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process