./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 eb692b52 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-?-eb692b5 [2022-07-19 23:42:56,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:42:56,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:42:56,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:42:56,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:42:56,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:42:56,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:42:56,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:42:56,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:42:56,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:42:56,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:42:56,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:42:56,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:42:56,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:42:56,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:42:56,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:42:56,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:42:56,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:42:56,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:42:56,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:42:56,445 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:42:56,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:42:56,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:42:56,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:42:56,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:42:56,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:42:56,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:42:56,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:42:56,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:42:56,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:42:56,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:42:56,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:42:56,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:42:56,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:42:56,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:42:56,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:42:56,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:42:56,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:42:56,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:42:56,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:42:56,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:42:56,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:42:56,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:42:56,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:42:56,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:42:56,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:42:56,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:42:56,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:42:56,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:42:56,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:42:56,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:42:56,485 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:42:56,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:42:56,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:42:56,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:42:56,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:42:56,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:42:56,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:42:56,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:42:56,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:42:56,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:42:56,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:42:56,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:42:56,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:42:56,489 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:42:56,489 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:42:56,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:42:56,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-19 23:42:56,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:42:56,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:42:56,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:42:56,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:42:56,686 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:42:56,688 INFO L432 ainManager$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 [2022-07-19 23:42:56,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20735d72/fc68b4961d5449c2bf142e9d57096ea4/FLAG735f47b83 [2022-07-19 23:42:57,563 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:42:57,563 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 [2022-07-19 23:42:57,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20735d72/fc68b4961d5449c2bf142e9d57096ea4/FLAG735f47b83 [2022-07-19 23:42:58,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20735d72/fc68b4961d5449c2bf142e9d57096ea4 [2022-07-19 23:42:58,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:42:58,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:42:58,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:42:58,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:42:58,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:42:58,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:42:58" (1/1) ... [2022-07-19 23:42:58,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@202abb2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:42:58, skipping insertion in model container [2022-07-19 23:42:58,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:42:58" (1/1) ... [2022-07-19 23:42:58,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:42:58,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:42:58,939 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] [2022-07-19 23:43:01,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:43:01,678 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:43:01,792 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] [2022-07-19 23:43:02,498 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) [2022-07-19 23:43:02,503 INFO L158 Benchmark]: Toolchain (without parser) took 4461.03ms. Allocated memory was 98.6MB in the beginning and 348.1MB in the end (delta: 249.6MB). Free memory was 58.1MB in the beginning and 218.5MB in the end (delta: -160.4MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB. [2022-07-19 23:43:02,503 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:43:02,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4458.46ms. Allocated memory was 98.6MB in the beginning and 348.1MB in the end (delta: 249.6MB). Free memory was 57.7MB in the beginning and 218.5MB in the end (delta: -160.8MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB. [2022-07-19 23:43:02,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4458.46ms. Allocated memory was 98.6MB in the beginning and 348.1MB in the end (delta: 249.6MB). Free memory was 57.7MB in the beginning and 218.5MB in the end (delta: -160.8MB). Peak memory consumption was 125.1MB. 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-?-eb692b5 [2022-07-19 23:43:04,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:43:04,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:43:04,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:43:04,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:43:04,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:43:04,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:43:04,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:43:04,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:43:04,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:43:04,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:43:04,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:43:04,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:43:04,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:43:04,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:43:04,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:43:04,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:43:04,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:43:04,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:43:04,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:43:04,147 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:43:04,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:43:04,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:43:04,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:43:04,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:43:04,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:43:04,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:43:04,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:43:04,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:43:04,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:43:04,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:43:04,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:43:04,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:43:04,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:43:04,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:43:04,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:43:04,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:43:04,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:43:04,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:43:04,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:43:04,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:43:04,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:43:04,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 23:43:04,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:43:04,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:43:04,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:43:04,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:43:04,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:43:04,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:43:04,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:43:04,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:43:04,200 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:43:04,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:43:04,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:43:04,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:43:04,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:43:04,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:43:04,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 23:43:04,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:43:04,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:43:04,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:43:04,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:43:04,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:43:04,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:43:04,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 23:43:04,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 23:43:04,203 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:43:04,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:43:04,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:43:04,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 23:43:04,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-19 23:43:04,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:43:04,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:43:04,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:43:04,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:43:04,520 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:43:04,521 INFO L432 ainManager$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 [2022-07-19 23:43:04,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d468b0b32/677e623550cc4f9d9aab77219df7d6a7/FLAG3e46df404 [2022-07-19 23:43:05,337 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:43:05,337 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 [2022-07-19 23:43:05,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d468b0b32/677e623550cc4f9d9aab77219df7d6a7/FLAG3e46df404 [2022-07-19 23:43:05,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d468b0b32/677e623550cc4f9d9aab77219df7d6a7 [2022-07-19 23:43:05,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:43:05,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:43:05,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:43:05,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:43:05,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:43:05,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:43:05" (1/1) ... [2022-07-19 23:43:05,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c08b892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:05, skipping insertion in model container [2022-07-19 23:43:05,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:43:05" (1/1) ... [2022-07-19 23:43:05,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:43:05,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:43:06,454 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] [2022-07-19 23:43:09,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:43:09,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 23:43:09,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:43:09,614 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] [2022-07-19 23:43:09,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:43:09,955 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:43:10,072 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] [2022-07-19 23:43:10,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:43:10,505 INFO L208 MainTranslator]: Completed translation [2022-07-19 23:43:10,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10 WrapperNode [2022-07-19 23:43:10,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:43:10,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 23:43:10,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 23:43:10,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 23:43:10,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:10,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:10,867 INFO L137 Inliner]: procedures = 416, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 15651 [2022-07-19 23:43:10,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 23:43:10,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 23:43:10,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 23:43:10,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 23:43:10,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:10,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 23:43:11,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 23:43:11,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 23:43:11,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 23:43:11,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (1/1) ... [2022-07-19 23:43:11,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:43:11,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 23:43:11,429 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) [2022-07-19 23:43:11,434 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 [2022-07-19 23:43:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-19 23:43:11,455 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-19 23:43:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2022-07-19 23:43:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2022-07-19 23:43:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 23:43:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 23:43:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2022-07-19 23:43:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2022-07-19 23:43:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2022-07-19 23:43:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2022-07-19 23:43:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2022-07-19 23:43:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2022-07-19 23:43:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-19 23:43:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-19 23:43:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-19 23:43:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-19 23:43:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2022-07-19 23:43:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2022-07-19 23:43:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-19 23:43:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-19 23:43:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-19 23:43:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-19 23:43:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2022-07-19 23:43:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2022-07-19 23:43:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2022-07-19 23:43:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2022-07-19 23:43:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-19 23:43:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-19 23:43:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-19 23:43:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-19 23:43:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2022-07-19 23:43:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2022-07-19 23:43:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2022-07-19 23:43:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2022-07-19 23:43:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-19 23:43:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-19 23:43:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2022-07-19 23:43:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2022-07-19 23:43:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2022-07-19 23:43:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2022-07-19 23:43:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2022-07-19 23:43:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2022-07-19 23:43:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2022-07-19 23:43:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2022-07-19 23:43:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-19 23:43:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-19 23:43:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-19 23:43:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-19 23:43:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2022-07-19 23:43:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2022-07-19 23:43:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-19 23:43:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-19 23:43:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-19 23:43:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-19 23:43:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-19 23:43:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 23:43:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-19 23:43:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 23:43:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 23:43:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-19 23:43:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2022-07-19 23:43:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2022-07-19 23:43:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-19 23:43:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-19 23:43:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2022-07-19 23:43:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2022-07-19 23:43:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 23:43:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 23:43:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2022-07-19 23:43:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2022-07-19 23:43:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2022-07-19 23:43:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2022-07-19 23:43:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-19 23:43:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-19 23:43:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2022-07-19 23:43:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2022-07-19 23:43:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2022-07-19 23:43:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2022-07-19 23:43:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2022-07-19 23:43:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2022-07-19 23:43:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2022-07-19 23:43:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2022-07-19 23:43:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-19 23:43:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-19 23:43:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2022-07-19 23:43:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2022-07-19 23:43:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-19 23:43:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-19 23:43:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-19 23:43:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-19 23:43:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-19 23:43:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2022-07-19 23:43:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2022-07-19 23:43:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-19 23:43:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-19 23:43:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2022-07-19 23:43:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2022-07-19 23:43:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 23:43:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2022-07-19 23:43:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2022-07-19 23:43:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2022-07-19 23:43:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2022-07-19 23:43:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 23:43:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-19 23:43:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-19 23:43:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 23:43:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 23:43:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 23:43:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2022-07-19 23:43:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2022-07-19 23:43:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 23:43:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 23:43:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2022-07-19 23:43:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2022-07-19 23:43:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2022-07-19 23:43:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2022-07-19 23:43:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2022-07-19 23:43:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2022-07-19 23:43:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2022-07-19 23:43:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2022-07-19 23:43:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 23:43:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 23:43:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2022-07-19 23:43:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2022-07-19 23:43:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-19 23:43:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-19 23:43:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 23:43:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 23:43:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 23:43:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2022-07-19 23:43:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2022-07-19 23:43:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2022-07-19 23:43:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2022-07-19 23:43:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 23:43:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2022-07-19 23:43:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2022-07-19 23:43:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2022-07-19 23:43:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-19 23:43:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-19 23:43:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2022-07-19 23:43:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2022-07-19 23:43:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-07-19 23:43:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-07-19 23:43:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-19 23:43:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-19 23:43:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2022-07-19 23:43:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2022-07-19 23:43:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-19 23:43:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-19 23:43:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2022-07-19 23:43:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2022-07-19 23:43:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-19 23:43:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-19 23:43:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-19 23:43:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-19 23:43:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2022-07-19 23:43:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2022-07-19 23:43:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-19 23:43:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-19 23:43:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2022-07-19 23:43:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2022-07-19 23:43:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-19 23:43:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-19 23:43:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-19 23:43:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-19 23:43:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 23:43:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 23:43:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-19 23:43:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-19 23:43:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2022-07-19 23:43:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2022-07-19 23:43:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 23:43:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 23:43:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 23:43:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 23:43:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-19 23:43:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-19 23:43:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2022-07-19 23:43:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2022-07-19 23:43:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2022-07-19 23:43:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2022-07-19 23:43:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-19 23:43:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-19 23:43:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 23:43:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-19 23:43:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-19 23:43:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 23:43:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2022-07-19 23:43:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2022-07-19 23:43:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2022-07-19 23:43:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2022-07-19 23:43:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-19 23:43:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-19 23:43:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2022-07-19 23:43:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2022-07-19 23:43:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-19 23:43:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-19 23:43:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2022-07-19 23:43:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2022-07-19 23:43:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-07-19 23:43:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-07-19 23:43:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2022-07-19 23:43:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2022-07-19 23:43:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-19 23:43:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-19 23:43:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-19 23:43:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-07-19 23:43:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2022-07-19 23:43:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2022-07-19 23:43:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 23:43:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 23:43:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2022-07-19 23:43:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2022-07-19 23:43:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 23:43:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 23:43:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-19 23:43:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-19 23:43:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2022-07-19 23:43:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2022-07-19 23:43:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2022-07-19 23:43:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2022-07-19 23:43:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2022-07-19 23:43:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2022-07-19 23:43:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-19 23:43:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-19 23:43:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-19 23:43:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-19 23:43:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-19 23:43:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-19 23:43:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-07-19 23:43:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-07-19 23:43:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-19 23:43:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-19 23:43:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2022-07-19 23:43:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2022-07-19 23:43:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-19 23:43:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-19 23:43:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2022-07-19 23:43:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2022-07-19 23:43:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-19 23:43:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-19 23:43:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-19 23:43:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-19 23:43:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-19 23:43:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-19 23:43:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-19 23:43:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-19 23:43:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2022-07-19 23:43:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2022-07-19 23:43:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2022-07-19 23:43:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2022-07-19 23:43:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-07-19 23:43:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-19 23:43:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-19 23:43:12,449 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 23:43:12,451 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 23:43:15,290 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-19 23:45:52,280 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 23:45:52,309 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 23:45:52,310 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-19 23:45:52,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:45:52 BoogieIcfgContainer [2022-07-19 23:45:52,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 23:45:52,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 23:45:52,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 23:45:52,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 23:45:52,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 11:43:05" (1/3) ... [2022-07-19 23:45:52,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc09fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:45:52, skipping insertion in model container [2022-07-19 23:45:52,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:43:10" (2/3) ... [2022-07-19 23:45:52,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc09fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:45:52, skipping insertion in model container [2022-07-19 23:45:52,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:45:52" (3/3) ... [2022-07-19 23:45:52,323 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 [2022-07-19 23:45:52,333 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 23:45:52,334 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 23:45:52,438 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 23:45:52,444 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@19fdae4f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@67aaa7db [2022-07-19 23:45:52,444 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 23:45:52,458 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) [2022-07-19 23:45:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-07-19 23:45:52,485 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:45:52,486 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] [2022-07-19 23:45:52,487 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:45:52,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:45:52,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2022-07-19 23:45:52,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:45:52,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1495942307] [2022-07-19 23:45:52,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:45:52,531 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:45:52,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:45:52,533 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) [2022-07-19 23:45:52,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 23:46:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:46:47,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 19608 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-19 23:46:47,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:46:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-07-19 23:46:48,374 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:46:48,374 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:46:48,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1495942307] [2022-07-19 23:46:48,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1495942307] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:46:48,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:46:48,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-19 23:46:48,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970704763] [2022-07-19 23:46:48,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:46:48,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-19 23:46:48,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:46:48,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-19 23:46:48,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-19 23:46:48,422 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) [2022-07-19 23:46:49,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:46:49,490 INFO L93 Difference]: Finished difference Result 8876 states and 13660 transitions. [2022-07-19 23:46:49,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 23:46:49,493 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 [2022-07-19 23:46:49,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:46:49,525 INFO L225 Difference]: With dead ends: 8876 [2022-07-19 23:46:49,525 INFO L226 Difference]: Without dead ends: 4425 [2022-07-19 23:46:49,547 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 [2022-07-19 23:46:49,550 INFO L413 NwaCegarLoop]: 6789 mSDtfsCounter, 2 mSDsluCounter, 13557 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 20346 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-19 23:46:49,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 20346 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-19 23:46:49,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4425 states. [2022-07-19 23:46:49,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4425 to 4425. [2022-07-19 23:46:49,846 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) [2022-07-19 23:46:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 6771 transitions. [2022-07-19 23:46:49,881 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 6771 transitions. Word has length 228 [2022-07-19 23:46:49,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:46:49,883 INFO L495 AbstractCegarLoop]: Abstraction has 4425 states and 6771 transitions. [2022-07-19 23:46:49,884 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) [2022-07-19 23:46:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 6771 transitions. [2022-07-19 23:46:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-07-19 23:46:49,888 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:46:49,889 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] [2022-07-19 23:46:50,115 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-19 23:46:50,312 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-19 23:46:50,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:46:50,313 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:46:50,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:46:50,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1163305788, now seen corresponding path program 1 times [2022-07-19 23:46:50,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:46:50,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [309475086] [2022-07-19 23:46:50,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:46:50,343 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:46:50,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:46:50,344 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) [2022-07-19 23:46:50,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process