./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 35987657 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-?-3598765 [2022-07-21 11:14:19,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:14:19,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:14:19,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:14:19,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:14:19,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:14:19,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:14:19,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:14:19,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:14:19,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:14:19,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:14:19,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:14:19,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:14:19,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:14:19,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:14:19,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:14:19,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:14:19,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:14:19,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:14:19,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:14:19,999 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:14:20,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:14:20,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:14:20,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:14:20,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:14:20,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:14:20,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:14:20,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:14:20,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:14:20,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:14:20,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:14:20,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:14:20,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:14:20,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:14:20,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:14:20,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:14:20,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:14:20,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:14:20,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:14:20,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:14:20,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:14:20,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:14:20,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:14:20,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:14:20,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:14:20,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:14:20,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:14:20,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:14:20,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:14:20,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:14:20,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:14:20,039 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:14:20,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:14:20,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:14:20,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:14:20,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:14:20,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:14:20,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:14:20,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:14:20,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:14:20,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:14:20,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:14:20,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:14:20,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:14:20,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:14:20,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:14:20,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:14:20,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:14:20,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:14:20,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:14:20,042 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:14:20,042 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:14:20,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:14:20,042 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-21 11:14:20,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:14:20,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:14:20,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:14:20,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:14:20,441 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:14:20,443 INFO L432 ainManager$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 [2022-07-21 11:14:20,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576ee79e5/fd2f3115b65449e2938e365befe0afbe/FLAGf95db1598 [2022-07-21 11:14:21,601 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:14:21,602 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 [2022-07-21 11:14:21,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576ee79e5/fd2f3115b65449e2938e365befe0afbe/FLAGf95db1598 [2022-07-21 11:14:22,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576ee79e5/fd2f3115b65449e2938e365befe0afbe [2022-07-21 11:14:22,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:14:22,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:14:22,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:14:22,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:14:22,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:14:22,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:14:22" (1/1) ... [2022-07-21 11:14:22,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574b705a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:22, skipping insertion in model container [2022-07-21 11:14:22,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:14:22" (1/1) ... [2022-07-21 11:14:22,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:14:22,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:14:23,070 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] [2022-07-21 11:14:27,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:14:27,166 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:14:27,492 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] [2022-07-21 11:14:28,137 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) [2022-07-21 11:14:28,142 INFO L158 Benchmark]: Toolchain (without parser) took 6124.50ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 27.6MB in the beginning and 95.3MB in the end (delta: -67.7MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2022-07-21 11:14:28,143 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 51.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:14:28,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6121.04ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 27.4MB in the beginning and 95.3MB in the end (delta: -67.8MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2022-07-21 11:14:28,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 51.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6121.04ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 27.4MB in the beginning and 95.3MB in the end (delta: -67.8MB). Peak memory consumption was 106.7MB. 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-?-3598765 [2022-07-21 11:14:30,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:14:30,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:14:30,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:14:30,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:14:30,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:14:30,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:14:30,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:14:30,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:14:30,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:14:30,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:14:30,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:14:30,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:14:30,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:14:30,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:14:30,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:14:30,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:14:30,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:14:30,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:14:30,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:14:30,103 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:14:30,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:14:30,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:14:30,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:14:30,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:14:30,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:14:30,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:14:30,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:14:30,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:14:30,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:14:30,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:14:30,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:14:30,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:14:30,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:14:30,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:14:30,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:14:30,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:14:30,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:14:30,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:14:30,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:14:30,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:14:30,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:14:30,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:14:30,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:14:30,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:14:30,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:14:30,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:14:30,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:14:30,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:14:30,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:14:30,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:14:30,172 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:14:30,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:14:30,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:14:30,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:14:30,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:14:30,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:14:30,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:14:30,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:14:30,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:14:30,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:14:30,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:14:30,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:14:30,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:14:30,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:14:30,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:14:30,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:14:30,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:14:30,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:14:30,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:14:30,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:14:30,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:14:30,188 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:14:30,188 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:14:30,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:14:30,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:14:30,189 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-21 11:14:30,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:14:30,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:14:30,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:14:30,559 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:14:30,560 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:14:30,562 INFO L432 ainManager$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 [2022-07-21 11:14:30,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aff38e0/f9f951348acf42e9a36851abdd9abfc9/FLAGa909e5760 [2022-07-21 11:14:31,756 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:14:31,757 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 [2022-07-21 11:14:31,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aff38e0/f9f951348acf42e9a36851abdd9abfc9/FLAGa909e5760 [2022-07-21 11:14:32,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aff38e0/f9f951348acf42e9a36851abdd9abfc9 [2022-07-21 11:14:32,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:14:32,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:14:32,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:14:32,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:14:32,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:14:32,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:14:32" (1/1) ... [2022-07-21 11:14:32,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a1e409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:32, skipping insertion in model container [2022-07-21 11:14:32,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:14:32" (1/1) ... [2022-07-21 11:14:32,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:14:32,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:14:33,215 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] [2022-07-21 11:14:36,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:14:36,732 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 11:14:36,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:14:36,951 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] [2022-07-21 11:14:37,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:14:37,561 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:14:37,742 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] [2022-07-21 11:14:38,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:14:38,318 INFO L208 MainTranslator]: Completed translation [2022-07-21 11:14:38,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38 WrapperNode [2022-07-21 11:14:38,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:14:38,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 11:14:38,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 11:14:38,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 11:14:38,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:38,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,014 INFO L137 Inliner]: procedures = 416, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 15651 [2022-07-21 11:14:39,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 11:14:39,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 11:14:39,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 11:14:39,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 11:14:39,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 11:14:39,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 11:14:39,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 11:14:39,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 11:14:39,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (1/1) ... [2022-07-21 11:14:39,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:14:39,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 11:14:39,762 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) [2022-07-21 11:14:39,765 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 [2022-07-21 11:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 11:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2022-07-21 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2022-07-21 11:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 11:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2022-07-21 11:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2022-07-21 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2022-07-21 11:14:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2022-07-21 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2022-07-21 11:14:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2022-07-21 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-21 11:14:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-21 11:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-21 11:14:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-21 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2022-07-21 11:14:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2022-07-21 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-21 11:14:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-21 11:14:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-21 11:14:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-21 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2022-07-21 11:14:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2022-07-21 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2022-07-21 11:14:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2022-07-21 11:14:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-21 11:14:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-21 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-21 11:14:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-21 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2022-07-21 11:14:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2022-07-21 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2022-07-21 11:14:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2022-07-21 11:14:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 11:14:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2022-07-21 11:14:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2022-07-21 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2022-07-21 11:14:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2022-07-21 11:14:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2022-07-21 11:14:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2022-07-21 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2022-07-21 11:14:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2022-07-21 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-21 11:14:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-21 11:14:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-21 11:14:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-21 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2022-07-21 11:14:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2022-07-21 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-21 11:14:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-21 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-21 11:14:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 11:14:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 11:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2022-07-21 11:14:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2022-07-21 11:14:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-21 11:14:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-21 11:14:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2022-07-21 11:14:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2022-07-21 11:14:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 11:14:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 11:14:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2022-07-21 11:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2022-07-21 11:14:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2022-07-21 11:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2022-07-21 11:14:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-21 11:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-21 11:14:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2022-07-21 11:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2022-07-21 11:14:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2022-07-21 11:14:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2022-07-21 11:14:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2022-07-21 11:14:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2022-07-21 11:14:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2022-07-21 11:14:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2022-07-21 11:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-21 11:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-21 11:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2022-07-21 11:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2022-07-21 11:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-21 11:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-21 11:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-21 11:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-21 11:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-21 11:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2022-07-21 11:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2022-07-21 11:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-21 11:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-21 11:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2022-07-21 11:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2022-07-21 11:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 11:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2022-07-21 11:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2022-07-21 11:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2022-07-21 11:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2022-07-21 11:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 11:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 11:14:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 11:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 11:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 11:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 11:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2022-07-21 11:14:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2022-07-21 11:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 11:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 11:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2022-07-21 11:14:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2022-07-21 11:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2022-07-21 11:14:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2022-07-21 11:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2022-07-21 11:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2022-07-21 11:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2022-07-21 11:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2022-07-21 11:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 11:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 11:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2022-07-21 11:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2022-07-21 11:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-21 11:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-21 11:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 11:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 11:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 11:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2022-07-21 11:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2022-07-21 11:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2022-07-21 11:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2022-07-21 11:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 11:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2022-07-21 11:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2022-07-21 11:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2022-07-21 11:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2022-07-21 11:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 11:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 11:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 11:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 11:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 11:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 11:14:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 11:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2022-07-21 11:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2022-07-21 11:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-07-21 11:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-07-21 11:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-21 11:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-21 11:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2022-07-21 11:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2022-07-21 11:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 11:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 11:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2022-07-21 11:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2022-07-21 11:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-21 11:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-21 11:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-21 11:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-21 11:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2022-07-21 11:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2022-07-21 11:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-21 11:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-21 11:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2022-07-21 11:14:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2022-07-21 11:14:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-21 11:14:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-21 11:14:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-21 11:14:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-21 11:14:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 11:14:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 11:14:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-21 11:14:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-21 11:14:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2022-07-21 11:14:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2022-07-21 11:14:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 11:14:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 11:14:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 11:14:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 11:14:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-21 11:14:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-21 11:14:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2022-07-21 11:14:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2022-07-21 11:14:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2022-07-21 11:14:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2022-07-21 11:14:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-21 11:14:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-21 11:14:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 11:14:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-21 11:14:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-21 11:14:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 11:14:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2022-07-21 11:14:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2022-07-21 11:14:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2022-07-21 11:14:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2022-07-21 11:14:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-21 11:14:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-21 11:14:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 11:14:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 11:14:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 11:14:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 11:14:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 11:14:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 11:14:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 11:14:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2022-07-21 11:14:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2022-07-21 11:14:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 11:14:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 11:14:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2022-07-21 11:14:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2022-07-21 11:14:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-07-21 11:14:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-07-21 11:14:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2022-07-21 11:14:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2022-07-21 11:14:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-21 11:14:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-21 11:14:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-21 11:14:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-21 11:14:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-07-21 11:14:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-07-21 11:14:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2022-07-21 11:14:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2022-07-21 11:14:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2022-07-21 11:14:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2022-07-21 11:14:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 11:14:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 11:14:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 11:14:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 11:14:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2022-07-21 11:14:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2022-07-21 11:14:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 11:14:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 11:14:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-21 11:14:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-21 11:14:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2022-07-21 11:14:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2022-07-21 11:14:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2022-07-21 11:14:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2022-07-21 11:14:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2022-07-21 11:14:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2022-07-21 11:14:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-21 11:14:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-21 11:14:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-21 11:14:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-21 11:14:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-21 11:14:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-21 11:14:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-07-21 11:14:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-07-21 11:14:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-21 11:14:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-21 11:14:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2022-07-21 11:14:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2022-07-21 11:14:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-21 11:14:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-21 11:14:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2022-07-21 11:14:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2022-07-21 11:14:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-21 11:14:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-21 11:14:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-21 11:14:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-21 11:14:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-21 11:14:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-21 11:14:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-21 11:14:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-21 11:14:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2022-07-21 11:14:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2022-07-21 11:14:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2022-07-21 11:14:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2022-07-21 11:14:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-07-21 11:14:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-21 11:14:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-21 11:14:41,058 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 11:14:41,061 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 11:14:44,103 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 11:17:23,468 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 11:17:23,505 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 11:17:23,505 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-21 11:17:23,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:17:23 BoogieIcfgContainer [2022-07-21 11:17:23,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 11:17:23,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 11:17:23,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 11:17:23,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 11:17:23,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 11:14:32" (1/3) ... [2022-07-21 11:17:23,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589e1d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:17:23, skipping insertion in model container [2022-07-21 11:17:23,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:14:38" (2/3) ... [2022-07-21 11:17:23,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589e1d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:17:23, skipping insertion in model container [2022-07-21 11:17:23,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:17:23" (3/3) ... [2022-07-21 11:17:23,524 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 [2022-07-21 11:17:23,541 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 11:17:23,541 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 11:17:23,677 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 11:17:23,683 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@1f6ca566, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7cb78abf [2022-07-21 11:17:23,684 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 11:17:23,700 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) [2022-07-21 11:17:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-07-21 11:17:23,721 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:17:23,722 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] [2022-07-21 11:17:23,722 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:17:23,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:17:23,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2022-07-21 11:17:23,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 11:17:23,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1757971786] [2022-07-21 11:17:23,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:17:23,791 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 11:17:23,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 11:17:23,793 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) [2022-07-21 11:17:23,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 11:18:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:18:22,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 19608 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-21 11:18:22,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 11:18:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-07-21 11:18:22,909 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 11:18:22,910 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 11:18:22,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1757971786] [2022-07-21 11:18:22,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1757971786] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:18:22,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:18:22,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 11:18:22,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438260250] [2022-07-21 11:18:22,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:18:22,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 11:18:22,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 11:18:22,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 11:18:22,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 11:18:22,953 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) [2022-07-21 11:18:24,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 11:18:24,258 INFO L93 Difference]: Finished difference Result 8876 states and 13660 transitions. [2022-07-21 11:18:24,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 11:18:24,262 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 [2022-07-21 11:18:24,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 11:18:24,318 INFO L225 Difference]: With dead ends: 8876 [2022-07-21 11:18:24,318 INFO L226 Difference]: Without dead ends: 4425 [2022-07-21 11:18:24,352 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 [2022-07-21 11:18:24,357 INFO L413 NwaCegarLoop]: 6789 mSDtfsCounter, 2 mSDsluCounter, 13557 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.8s IncrementalHoareTripleChecker+Time [2022-07-21 11:18:24,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 20346 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-21 11:18:24,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4425 states. [2022-07-21 11:18:24,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4425 to 4425. [2022-07-21 11:18:24,784 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) [2022-07-21 11:18:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 6771 transitions. [2022-07-21 11:18:24,826 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 6771 transitions. Word has length 228 [2022-07-21 11:18:24,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 11:18:24,828 INFO L495 AbstractCegarLoop]: Abstraction has 4425 states and 6771 transitions. [2022-07-21 11:18:24,829 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) [2022-07-21 11:18:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 6771 transitions. [2022-07-21 11:18:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-07-21 11:18:24,835 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:18:24,836 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] [2022-07-21 11:18:25,055 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-21 11:18:25,256 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 [2022-07-21 11:18:25,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 11:18:25,257 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:18:25,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:18:25,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1163305788, now seen corresponding path program 1 times [2022-07-21 11:18:25,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 11:18:25,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [181319425] [2022-07-21 11:18:25,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:18:25,288 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 11:18:25,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 11:18:25,291 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) [2022-07-21 11:18:25,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process