./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-f4b24e3 [2022-07-14 00:21:12,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:21:12,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:21:12,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:21:12,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:21:12,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:21:12,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:21:12,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:21:12,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:21:12,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:21:12,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:21:12,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:21:12,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:21:12,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:21:12,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:21:12,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:21:12,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:21:12,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:21:12,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:21:12,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:21:12,918 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:21:12,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:21:12,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:21:12,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:21:12,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:21:12,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:21:12,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:21:12,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:21:12,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:21:12,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:21:12,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:21:12,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:21:12,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:21:12,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:21:12,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:21:12,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:21:12,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:21:12,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:21:12,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:21:12,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:21:12,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:21:12,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:21:12,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:21:12,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:21:12,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:21:12,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:21:12,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:21:12,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:21:12,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:21:12,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:21:12,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:21:12,960 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:21:12,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:21:12,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:21:12,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:21:12,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:21:12,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:21:12,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:21:12,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:21:12,962 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:21:12,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:21:12,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:21:12,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:21:12,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:21:12,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:21:12,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:21:12,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:21:12,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:21:12,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:21:12,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:21:12,964 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:21:12,964 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:21:12,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:21:12,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-14 00:21:13,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:21:13,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:21:13,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:21:13,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:21:13,170 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:21:13,171 INFO L432 ainManager$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 [2022-07-14 00:21:13,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50845c19e/8a44e4ff3cf9450db24f766bae6a5a0c/FLAG2961479f9 [2022-07-14 00:21:14,317 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:21:14,318 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 [2022-07-14 00:21:14,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50845c19e/8a44e4ff3cf9450db24f766bae6a5a0c/FLAG2961479f9 [2022-07-14 00:21:14,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50845c19e/8a44e4ff3cf9450db24f766bae6a5a0c [2022-07-14 00:21:14,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:21:14,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:21:14,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:21:14,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:21:14,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:21:14,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:21:14" (1/1) ... [2022-07-14 00:21:14,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f58936a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:14, skipping insertion in model container [2022-07-14 00:21:14,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:21:14" (1/1) ... [2022-07-14 00:21:14,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:21:15,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:21:16,085 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] [2022-07-14 00:21:21,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:21:21,770 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:21:21,894 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] [2022-07-14 00:21:22,769 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) [2022-07-14 00:21:22,789 INFO L158 Benchmark]: Toolchain (without parser) took 8031.97ms. Allocated memory was 153.1MB in the beginning and 306.2MB in the end (delta: 153.1MB). Free memory was 115.9MB in the beginning and 172.8MB in the end (delta: -56.9MB). Peak memory consumption was 160.1MB. Max. memory is 16.1GB. [2022-07-14 00:21:22,790 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:21:22,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8019.80ms. Allocated memory was 153.1MB in the beginning and 306.2MB in the end (delta: 153.1MB). Free memory was 115.1MB in the beginning and 172.8MB in the end (delta: -57.7MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. [2022-07-14 00:21:22,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8019.80ms. Allocated memory was 153.1MB in the beginning and 306.2MB in the end (delta: 153.1MB). Free memory was 115.1MB in the beginning and 172.8MB in the end (delta: -57.7MB). Peak memory consumption was 158.0MB. 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-?-f4b24e3 [2022-07-14 00:21:24,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:21:24,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:21:24,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:21:24,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:21:24,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:21:24,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:21:24,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:21:24,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:21:24,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:21:24,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:21:24,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:21:24,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:21:24,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:21:24,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:21:24,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:21:24,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:21:24,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:21:24,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:21:24,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:21:24,777 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:21:24,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:21:24,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:21:24,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:21:24,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:21:24,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:21:24,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:21:24,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:21:24,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:21:24,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:21:24,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:21:24,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:21:24,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:21:24,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:21:24,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:21:24,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:21:24,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:21:24,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:21:24,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:21:24,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:21:24,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:21:24,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:21:24,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 00:21:24,828 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:21:24,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:21:24,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:21:24,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:21:24,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:21:24,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:21:24,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:21:24,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:21:24,831 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:21:24,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:21:24,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:21:24,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:21:24,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:21:24,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:21:24,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 00:21:24,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 00:21:24,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 00:21:24,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:21:24,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:21:24,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:21:24,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:21:24,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:21:24,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:21:24,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:21:24,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:21:24,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:21:24,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:21:24,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 00:21:24,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 00:21:24,836 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:21:24,836 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:21:24,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:21:24,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 00:21:24,837 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-14 00:21:25,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:21:25,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:21:25,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:21:25,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:21:25,311 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:21:25,313 INFO L432 ainManager$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 [2022-07-14 00:21:25,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ed8b780/19dd9313f6694c6c84b9a1cdc9fe06ca/FLAGef93c80aa [2022-07-14 00:21:26,208 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:21:26,209 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 [2022-07-14 00:21:26,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ed8b780/19dd9313f6694c6c84b9a1cdc9fe06ca/FLAGef93c80aa [2022-07-14 00:21:26,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ed8b780/19dd9313f6694c6c84b9a1cdc9fe06ca [2022-07-14 00:21:26,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:21:26,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:21:26,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:21:26,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:21:26,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:21:26,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:21:26" (1/1) ... [2022-07-14 00:21:26,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecf5463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:26, skipping insertion in model container [2022-07-14 00:21:26,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:21:26" (1/1) ... [2022-07-14 00:21:26,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:21:26,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:21:27,436 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] [2022-07-14 00:21:30,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:21:30,499 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 00:21:30,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:21:30,672 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] [2022-07-14 00:21:30,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:21:31,071 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:21:31,255 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] [2022-07-14 00:21:31,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:21:31,717 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:21:31,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31 WrapperNode [2022-07-14 00:21:31,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:21:31,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:21:31,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:21:31,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:21:31,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:31,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,318 INFO L137 Inliner]: procedures = 416, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 15651 [2022-07-14 00:21:32,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:21:32,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:21:32,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:21:32,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:21:32,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:21:32,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:21:32,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:21:32,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:21:32,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (1/1) ... [2022-07-14 00:21:32,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:21:32,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:21:32,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 00:21:32,922 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 00:21:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-14 00:21:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-14 00:21:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2022-07-14 00:21:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2022-07-14 00:21:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:21:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:21:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2022-07-14 00:21:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2022-07-14 00:21:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2022-07-14 00:21:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2022-07-14 00:21:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2022-07-14 00:21:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2022-07-14 00:21:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-14 00:21:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-14 00:21:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-14 00:21:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-14 00:21:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2022-07-14 00:21:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2022-07-14 00:21:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-14 00:21:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-14 00:21:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-14 00:21:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-14 00:21:32,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2022-07-14 00:21:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2022-07-14 00:21:32,940 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2022-07-14 00:21:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2022-07-14 00:21:32,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-14 00:21:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-14 00:21:32,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-14 00:21:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-14 00:21:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2022-07-14 00:21:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2022-07-14 00:21:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2022-07-14 00:21:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2022-07-14 00:21:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 00:21:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 00:21:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2022-07-14 00:21:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2022-07-14 00:21:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2022-07-14 00:21:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2022-07-14 00:21:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2022-07-14 00:21:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2022-07-14 00:21:32,943 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2022-07-14 00:21:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2022-07-14 00:21:32,943 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-14 00:21:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-14 00:21:32,943 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-14 00:21:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-14 00:21:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2022-07-14 00:21:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2022-07-14 00:21:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-14 00:21:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-14 00:21:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-14 00:21:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 00:21:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 00:21:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:21:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 00:21:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 00:21:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 00:21:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 00:21:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2022-07-14 00:21:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2022-07-14 00:21:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-14 00:21:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-14 00:21:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2022-07-14 00:21:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2022-07-14 00:21:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 00:21:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 00:21:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2022-07-14 00:21:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2022-07-14 00:21:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2022-07-14 00:21:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2022-07-14 00:21:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-14 00:21:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-14 00:21:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2022-07-14 00:21:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2022-07-14 00:21:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2022-07-14 00:21:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2022-07-14 00:21:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2022-07-14 00:21:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2022-07-14 00:21:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2022-07-14 00:21:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2022-07-14 00:21:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-14 00:21:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-14 00:21:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2022-07-14 00:21:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2022-07-14 00:21:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-14 00:21:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-14 00:21:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-14 00:21:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-14 00:21:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-14 00:21:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2022-07-14 00:21:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2022-07-14 00:21:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-14 00:21:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-14 00:21:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2022-07-14 00:21:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2022-07-14 00:21:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:21:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2022-07-14 00:21:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2022-07-14 00:21:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2022-07-14 00:21:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2022-07-14 00:21:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:21:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 00:21:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 00:21:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:21:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:21:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 00:21:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2022-07-14 00:21:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2022-07-14 00:21:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 00:21:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 00:21:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2022-07-14 00:21:32,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2022-07-14 00:21:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2022-07-14 00:21:32,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2022-07-14 00:21:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2022-07-14 00:21:32,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2022-07-14 00:21:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2022-07-14 00:21:32,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2022-07-14 00:21:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 00:21:32,963 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 00:21:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2022-07-14 00:21:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2022-07-14 00:21:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-14 00:21:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-14 00:21:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 00:21:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:21:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:21:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2022-07-14 00:21:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2022-07-14 00:21:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2022-07-14 00:21:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2022-07-14 00:21:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 00:21:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:21:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 00:21:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:21:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:21:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:21:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2022-07-14 00:21:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2022-07-14 00:21:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-07-14 00:21:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-07-14 00:21:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-14 00:21:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-14 00:21:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2022-07-14 00:21:32,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2022-07-14 00:21:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 00:21:32,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 00:21:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2022-07-14 00:21:32,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2022-07-14 00:21:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-14 00:21:32,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-14 00:21:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-14 00:21:32,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-14 00:21:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2022-07-14 00:21:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2022-07-14 00:21:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-14 00:21:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-14 00:21:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2022-07-14 00:21:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2022-07-14 00:21:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-14 00:21:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-14 00:21:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-14 00:21:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-14 00:21:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:21:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:21:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-14 00:21:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-14 00:21:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2022-07-14 00:21:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2022-07-14 00:21:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:21:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:21:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:21:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:21:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-14 00:21:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-14 00:21:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2022-07-14 00:21:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2022-07-14 00:21:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2022-07-14 00:21:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2022-07-14 00:21:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-14 00:21:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-14 00:21:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:21:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-14 00:21:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-14 00:21:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:21:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2022-07-14 00:21:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2022-07-14 00:21:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2022-07-14 00:21:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2022-07-14 00:21:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-14 00:21:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-14 00:21:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 00:21:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 00:21:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2022-07-14 00:21:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:21:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:21:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2022-07-14 00:21:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2022-07-14 00:21:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-07-14 00:21:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-07-14 00:21:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2022-07-14 00:21:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2022-07-14 00:21:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-14 00:21:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-14 00:21:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-14 00:21:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-14 00:21:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-07-14 00:21:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2022-07-14 00:21:32,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2022-07-14 00:21:32,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 00:21:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2022-07-14 00:21:32,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2022-07-14 00:21:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 00:21:32,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 00:21:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-14 00:21:32,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-14 00:21:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2022-07-14 00:21:32,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2022-07-14 00:21:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2022-07-14 00:21:32,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2022-07-14 00:21:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2022-07-14 00:21:32,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2022-07-14 00:21:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-14 00:21:32,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-14 00:21:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-14 00:21:32,979 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-14 00:21:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-14 00:21:32,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-14 00:21:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-07-14 00:21:32,980 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-07-14 00:21:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-14 00:21:32,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-14 00:21:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2022-07-14 00:21:32,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2022-07-14 00:21:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-14 00:21:32,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-14 00:21:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2022-07-14 00:21:32,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2022-07-14 00:21:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-14 00:21:32,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-14 00:21:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-14 00:21:32,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-14 00:21:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-14 00:21:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-14 00:21:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-14 00:21:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-14 00:21:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2022-07-14 00:21:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2022-07-14 00:21:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2022-07-14 00:21:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2022-07-14 00:21:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-07-14 00:21:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-14 00:21:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-14 00:21:33,886 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:21:33,888 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:21:37,537 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:24:19,077 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 00:24:19,108 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 00:24:19,108 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-14 00:24:19,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:24:19 BoogieIcfgContainer [2022-07-14 00:24:19,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 00:24:19,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 00:24:19,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 00:24:19,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 00:24:19,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:21:26" (1/3) ... [2022-07-14 00:24:19,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fae03e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:24:19, skipping insertion in model container [2022-07-14 00:24:19,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:21:31" (2/3) ... [2022-07-14 00:24:19,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fae03e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:24:19, skipping insertion in model container [2022-07-14 00:24:19,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:24:19" (3/3) ... [2022-07-14 00:24:19,132 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 [2022-07-14 00:24:19,146 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 00:24:19,146 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 00:24:19,251 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 00:24:19,257 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@370dc320, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3827b061 [2022-07-14 00:24:19,258 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 00:24:19,272 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) [2022-07-14 00:24:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-07-14 00:24:19,290 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:24:19,291 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] [2022-07-14 00:24:19,291 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:24:19,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:24:19,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2022-07-14 00:24:19,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:24:19,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1525687200] [2022-07-14 00:24:19,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:24:19,341 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:24:19,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:24:19,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:24:19,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 00:25:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:25:16,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 19608 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-14 00:25:16,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:25:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-07-14 00:25:16,934 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:25:16,935 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:25:16,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1525687200] [2022-07-14 00:25:16,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1525687200] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:25:16,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:25:16,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 00:25:16,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159334708] [2022-07-14 00:25:16,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:25:16,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 00:25:16,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:25:16,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 00:25:16,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 00:25:16,982 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) [2022-07-14 00:25:18,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:25:18,293 INFO L93 Difference]: Finished difference Result 8876 states and 13660 transitions. [2022-07-14 00:25:18,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 00:25:18,297 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 [2022-07-14 00:25:18,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:25:18,349 INFO L225 Difference]: With dead ends: 8876 [2022-07-14 00:25:18,349 INFO L226 Difference]: Without dead ends: 4425 [2022-07-14 00:25:18,375 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 [2022-07-14 00:25:18,379 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, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-14 00:25:18,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 20346 Invalid, 45 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-14 00:25:18,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4425 states. [2022-07-14 00:25:18,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4425 to 4425. [2022-07-14 00:25:18,698 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) [2022-07-14 00:25:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 6771 transitions. [2022-07-14 00:25:18,734 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 6771 transitions. Word has length 228 [2022-07-14 00:25:18,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:25:18,738 INFO L495 AbstractCegarLoop]: Abstraction has 4425 states and 6771 transitions. [2022-07-14 00:25:18,739 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) [2022-07-14 00:25:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 6771 transitions. [2022-07-14 00:25:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-07-14 00:25:18,746 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:25:18,747 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] [2022-07-14 00:25:18,967 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-14 00:25:19,168 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 [2022-07-14 00:25:19,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:25:19,169 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:25:19,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:25:19,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1163305788, now seen corresponding path program 1 times [2022-07-14 00:25:19,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:25:19,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1698014326] [2022-07-14 00:25:19,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:25:19,197 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:25:19,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:25:19,199 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:25:19,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process