./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 6c24879c 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-?-6c24879 [2022-07-12 12:40:43,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:40:43,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:40:43,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:40:43,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:40:43,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:40:43,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:40:43,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:40:43,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:40:43,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:40:43,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:40:43,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:40:43,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:40:43,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:40:43,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:40:43,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:40:43,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:40:43,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:40:43,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:40:43,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:40:43,984 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:40:43,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:40:43,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:40:43,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:40:43,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:40:43,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:40:43,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:40:43,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:40:43,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:40:43,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:40:43,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:40:43,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:40:43,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:40:43,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:40:43,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:40:43,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:40:43,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:40:43,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:40:43,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:40:44,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:40:44,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:40:44,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:40:44,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 12:40:44,024 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:40:44,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:40:44,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:40:44,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:40:44,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:40:44,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:40:44,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:40:44,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:40:44,026 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:40:44,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:40:44,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 12:40:44,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:40:44,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:40:44,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:40:44,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:40:44,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:40:44,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:40:44,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:40:44,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:40:44,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:40:44,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:40:44,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:40:44,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:40:44,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:40:44,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:40:44,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 12:40:44,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 12:40:44,030 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:40:44,030 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:40:44,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:40:44,030 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-12 12:40:44,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:40:44,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:40:44,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:40:44,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:40:44,219 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:40:44,220 INFO L432 ainManager$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 [2022-07-12 12:40:44,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e4be1524/6ae3d10dfa0545dab4f84d9f1ef5d3d0/FLAG4e4eb1106 [2022-07-12 12:40:44,896 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:40:44,897 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 [2022-07-12 12:40:44,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e4be1524/6ae3d10dfa0545dab4f84d9f1ef5d3d0/FLAG4e4eb1106 [2022-07-12 12:40:44,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e4be1524/6ae3d10dfa0545dab4f84d9f1ef5d3d0 [2022-07-12 12:40:44,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:40:44,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:40:44,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:40:44,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:40:45,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:40:45,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:40:44" (1/1) ... [2022-07-12 12:40:45,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6037ddf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:45, skipping insertion in model container [2022-07-12 12:40:45,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:40:44" (1/1) ... [2022-07-12 12:40:45,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:40:45,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:40:45,810 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] [2022-07-12 12:40:49,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:40:49,167 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 12:40:49,282 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] [2022-07-12 12:40:49,823 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) [2022-07-12 12:40:49,827 INFO L158 Benchmark]: Toolchain (without parser) took 4830.75ms. Allocated memory was 102.8MB in the beginning and 358.6MB in the end (delta: 255.9MB). Free memory was 66.9MB in the beginning and 160.8MB in the end (delta: -93.9MB). Peak memory consumption was 161.1MB. Max. memory is 16.1GB. [2022-07-12 12:40:49,827 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:40:49,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4828.00ms. Allocated memory was 102.8MB in the beginning and 358.6MB in the end (delta: 255.9MB). Free memory was 66.9MB in the beginning and 160.8MB in the end (delta: -93.9MB). Peak memory consumption was 161.1MB. Max. memory is 16.1GB. [2022-07-12 12:40:49,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4828.00ms. Allocated memory was 102.8MB in the beginning and 358.6MB in the end (delta: 255.9MB). Free memory was 66.9MB in the beginning and 160.8MB in the end (delta: -93.9MB). Peak memory consumption was 161.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 12:40:51,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:40:51,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:40:51,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:40:51,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:40:51,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:40:51,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:40:51,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:40:51,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:40:51,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:40:51,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:40:51,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:40:51,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:40:51,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:40:51,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:40:51,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:40:51,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:40:51,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:40:51,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:40:51,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:40:51,540 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:40:51,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:40:51,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:40:51,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:40:51,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:40:51,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:40:51,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:40:51,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:40:51,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:40:51,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:40:51,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:40:51,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:40:51,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:40:51,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:40:51,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:40:51,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:40:51,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:40:51,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:40:51,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:40:51,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:40:51,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:40:51,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:40:51,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 12:40:51,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:40:51,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:40:51,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:40:51,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:40:51,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:40:51,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:40:51,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:40:51,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:40:51,570 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:40:51,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:40:51,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:40:51,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:40:51,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:40:51,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:40:51,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 12:40:51,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 12:40:51,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 12:40:51,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:40:51,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:40:51,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:40:51,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:40:51,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:40:51,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:40:51,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:40:51,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:40:51,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:40:51,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:40:51,581 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 12:40:51,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 12:40:51,581 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:40:51,582 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:40:51,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:40:51,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 12:40:51,582 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2022-07-12 12:40:51,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:40:51,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:40:51,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:40:51,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:40:51,981 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:40:51,981 INFO L432 ainManager$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 [2022-07-12 12:40:52,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d20759a/c7372e6e1e5d410fbbe74464757c448b/FLAG4c90a47ab [2022-07-12 12:40:52,821 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:40:52,822 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 [2022-07-12 12:40:52,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d20759a/c7372e6e1e5d410fbbe74464757c448b/FLAG4c90a47ab [2022-07-12 12:40:53,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d20759a/c7372e6e1e5d410fbbe74464757c448b [2022-07-12 12:40:53,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:40:53,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:40:53,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:40:53,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:40:53,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:40:53,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:40:53" (1/1) ... [2022-07-12 12:40:53,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1703a7a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:53, skipping insertion in model container [2022-07-12 12:40:53,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:40:53" (1/1) ... [2022-07-12 12:40:53,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:40:53,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:40:54,118 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] [2022-07-12 12:40:56,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:40:56,701 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 12:40:56,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:40:56,816 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] [2022-07-12 12:40:57,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:40:57,268 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 12:40:57,368 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] [2022-07-12 12:40:57,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:40:57,802 INFO L208 MainTranslator]: Completed translation [2022-07-12 12:40:57,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57 WrapperNode [2022-07-12 12:40:57,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:40:57,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 12:40:57,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 12:40:57,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 12:40:57,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,262 INFO L137 Inliner]: procedures = 416, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 15651 [2022-07-12 12:40:58,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 12:40:58,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 12:40:58,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 12:40:58,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 12:40:58,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 12:40:58,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 12:40:58,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 12:40:58,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 12:40:58,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (1/1) ... [2022-07-12 12:40:58,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:40:58,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 12:40:58,772 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) [2022-07-12 12:40:58,786 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 [2022-07-12 12:40:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 12:40:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 12:40:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2022-07-12 12:40:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2022-07-12 12:40:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 12:40:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 12:40:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2022-07-12 12:40:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2022-07-12 12:40:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2022-07-12 12:40:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2022-07-12 12:40:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2022-07-12 12:40:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2022-07-12 12:40:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-12 12:40:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-12 12:40:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-12 12:40:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-12 12:40:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2022-07-12 12:40:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2022-07-12 12:40:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-12 12:40:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-12 12:40:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-12 12:40:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-12 12:40:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2022-07-12 12:40:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2022-07-12 12:40:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2022-07-12 12:40:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2022-07-12 12:40:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-12 12:40:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-12 12:40:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-12 12:40:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-12 12:40:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2022-07-12 12:40:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2022-07-12 12:40:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2022-07-12 12:40:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2022-07-12 12:40:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 12:40:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 12:40:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2022-07-12 12:40:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2022-07-12 12:40:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2022-07-12 12:40:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2022-07-12 12:40:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2022-07-12 12:40:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2022-07-12 12:40:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2022-07-12 12:40:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2022-07-12 12:40:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-12 12:40:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-12 12:40:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-12 12:40:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2022-07-12 12:40:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2022-07-12 12:40:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2022-07-12 12:40:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-12 12:40:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-12 12:40:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-12 12:40:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 12:40:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 12:40:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2022-07-12 12:40:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-12 12:40:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-12 12:40:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2022-07-12 12:40:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2022-07-12 12:40:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 12:40:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 12:40:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2022-07-12 12:40:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2022-07-12 12:40:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2022-07-12 12:40:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2022-07-12 12:40:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-12 12:40:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-12 12:40:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2022-07-12 12:40:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2022-07-12 12:40:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2022-07-12 12:40:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2022-07-12 12:40:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2022-07-12 12:40:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2022-07-12 12:40:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2022-07-12 12:40:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2022-07-12 12:40:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-12 12:40:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-12 12:40:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2022-07-12 12:40:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2022-07-12 12:40:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-12 12:40:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-12 12:40:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 12:40:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 12:40:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-12 12:40:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2022-07-12 12:40:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2022-07-12 12:40:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 12:40:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 12:40:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2022-07-12 12:40:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2022-07-12 12:40:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 12:40:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2022-07-12 12:40:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2022-07-12 12:40:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 12:40:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 12:40:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2022-07-12 12:40:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2022-07-12 12:40:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 12:40:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 12:40:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2022-07-12 12:40:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2022-07-12 12:40:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2022-07-12 12:40:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2022-07-12 12:40:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2022-07-12 12:40:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2022-07-12 12:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2022-07-12 12:40:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2022-07-12 12:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 12:40:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 12:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2022-07-12 12:40:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2022-07-12 12:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-12 12:40:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-12 12:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 12:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 12:40:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 12:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2022-07-12 12:40:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2022-07-12 12:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2022-07-12 12:40:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2022-07-12 12:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 12:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2022-07-12 12:40:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2022-07-12 12:40:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 12:40:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 12:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2022-07-12 12:40:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2022-07-12 12:40:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-07-12 12:40:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-07-12 12:40:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-12 12:40:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-12 12:40:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2022-07-12 12:40:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2022-07-12 12:40:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 12:40:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 12:40:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2022-07-12 12:40:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2022-07-12 12:40:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-12 12:40:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2022-07-12 12:40:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 12:40:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 12:40:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2022-07-12 12:40:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2022-07-12 12:40:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-12 12:40:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-12 12:40:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2022-07-12 12:40:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2022-07-12 12:40:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-12 12:40:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-12 12:40:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-12 12:40:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-12 12:40:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 12:40:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 12:40:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-12 12:40:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-12 12:40:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2022-07-12 12:40:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2022-07-12 12:40:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 12:40:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 12:40:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 12:40:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 12:40:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-12 12:40:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2022-07-12 12:40:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2022-07-12 12:40:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2022-07-12 12:40:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2022-07-12 12:40:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2022-07-12 12:40:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-12 12:40:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2022-07-12 12:40:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 12:40:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-12 12:40:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2022-07-12 12:40:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 12:40:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2022-07-12 12:40:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2022-07-12 12:40:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2022-07-12 12:40:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2022-07-12 12:40:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-12 12:40:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2022-07-12 12:40:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 12:40:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 12:40:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 12:40:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 12:40:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 12:40:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 12:40:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 12:40:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2022-07-12 12:40:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2022-07-12 12:40:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 12:40:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 12:40:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2022-07-12 12:40:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2022-07-12 12:40:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-07-12 12:40:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-07-12 12:40:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2022-07-12 12:40:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2022-07-12 12:40:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-12 12:40:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-12 12:40:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 12:40:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 12:40:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-07-12 12:40:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-07-12 12:40:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2022-07-12 12:40:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2022-07-12 12:40:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2022-07-12 12:40:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2022-07-12 12:40:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 12:40:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 12:40:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 12:40:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 12:40:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2022-07-12 12:40:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2022-07-12 12:40:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 12:40:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 12:40:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-12 12:40:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-12 12:40:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2022-07-12 12:40:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2022-07-12 12:40:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2022-07-12 12:40:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2022-07-12 12:40:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2022-07-12 12:40:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2022-07-12 12:40:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-12 12:40:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-12 12:40:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 12:40:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 12:40:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 12:40:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 12:40:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-07-12 12:40:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-07-12 12:40:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 12:40:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 12:40:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2022-07-12 12:40:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2022-07-12 12:40:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-12 12:40:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2022-07-12 12:40:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2022-07-12 12:40:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2022-07-12 12:40:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-12 12:40:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2022-07-12 12:40:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-12 12:40:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2022-07-12 12:40:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-12 12:40:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-12 12:40:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-12 12:40:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-12 12:40:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2022-07-12 12:40:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2022-07-12 12:40:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2022-07-12 12:40:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2022-07-12 12:40:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-07-12 12:40:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-12 12:40:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-12 12:40:59,787 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 12:40:59,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 12:41:02,465 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 12:43:39,050 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 12:43:39,085 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 12:43:39,086 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-12 12:43:39,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:43:39 BoogieIcfgContainer [2022-07-12 12:43:39,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 12:43:39,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 12:43:39,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 12:43:39,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 12:43:39,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 12:40:53" (1/3) ... [2022-07-12 12:43:39,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135cb395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:43:39, skipping insertion in model container [2022-07-12 12:43:39,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:40:57" (2/3) ... [2022-07-12 12:43:39,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135cb395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:43:39, skipping insertion in model container [2022-07-12 12:43:39,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:43:39" (3/3) ... [2022-07-12 12:43:39,104 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 [2022-07-12 12:43:39,114 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 12:43:39,115 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 12:43:39,217 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 12:43:39,223 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@6215ad11, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@ebb42fa [2022-07-12 12:43:39,223 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 12:43:39,237 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) [2022-07-12 12:43:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-07-12 12:43:39,265 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:43:39,265 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] [2022-07-12 12:43:39,266 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:43:39,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:43:39,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2022-07-12 12:43:39,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:43:39,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1131100537] [2022-07-12 12:43:39,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 12:43:39,319 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:43:39,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:43:39,333 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) [2022-07-12 12:43:39,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 12:44:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:44:34,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 19608 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-12 12:44:34,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 12:44:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-07-12 12:44:35,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 12:44:35,126 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 12:44:35,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1131100537] [2022-07-12 12:44:35,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1131100537] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 12:44:35,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 12:44:35,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 12:44:35,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039519620] [2022-07-12 12:44:35,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 12:44:35,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 12:44:35,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 12:44:35,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 12:44:35,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 12:44:35,176 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) [2022-07-12 12:44:36,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 12:44:36,445 INFO L93 Difference]: Finished difference Result 8876 states and 13660 transitions. [2022-07-12 12:44:36,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 12:44:36,448 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 [2022-07-12 12:44:36,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 12:44:36,489 INFO L225 Difference]: With dead ends: 8876 [2022-07-12 12:44:36,489 INFO L226 Difference]: Without dead ends: 4425 [2022-07-12 12:44:36,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 12:44:36,517 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 [2022-07-12 12:44:36,518 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] [2022-07-12 12:44:36,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4425 states. [2022-07-12 12:44:36,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4425 to 4425. [2022-07-12 12:44:36,870 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) [2022-07-12 12:44:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4425 states and 6771 transitions. [2022-07-12 12:44:36,902 INFO L78 Accepts]: Start accepts. Automaton has 4425 states and 6771 transitions. Word has length 228 [2022-07-12 12:44:36,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 12:44:36,906 INFO L495 AbstractCegarLoop]: Abstraction has 4425 states and 6771 transitions. [2022-07-12 12:44:36,906 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) [2022-07-12 12:44:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 6771 transitions. [2022-07-12 12:44:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-07-12 12:44:36,911 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:44:36,911 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] [2022-07-12 12:44:37,127 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-12 12:44:37,329 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 [2022-07-12 12:44:37,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 12:44:37,329 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:44:37,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:44:37,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1163305788, now seen corresponding path program 1 times [2022-07-12 12:44:37,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:44:37,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1002667510] [2022-07-12 12:44:37,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 12:44:37,374 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:44:37,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:44:37,403 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) [2022-07-12 12:44:37,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process