./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.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 aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:23:47,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:23:47,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:23:47,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:23:47,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:23:47,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:23:47,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:23:47,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:23:47,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:23:47,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:23:47,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:23:47,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:23:47,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:23:47,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:23:47,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:23:47,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:23:47,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:23:47,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:23:47,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:23:47,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:23:47,940 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:23:47,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:23:47,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:23:47,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:23:47,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:23:47,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:23:47,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:23:47,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:23:47,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:23:47,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:23:47,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:23:47,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:23:47,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:23:47,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:23:47,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:23:47,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:23:47,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:23:47,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:23:47,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:23:47,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:23:47,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:23:47,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:23:47,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:23:47,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:23:47,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:23:47,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:23:47,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:23:47,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:23:47,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:23:47,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:23:47,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:23:47,987 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:23:47,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:23:47,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:23:47,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:23:47,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:23:47,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:23:47,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:23:47,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:23:47,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:23:47,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:23:47,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:23:47,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:23:47,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:23:47,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:23:47,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:23:47,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:23:47,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:23:47,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:23:47,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:23:47,991 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:23:47,991 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:23:47,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:23:47,991 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d [2022-07-12 13:23:48,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:23:48,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:23:48,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:23:48,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:23:48,238 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:23:48,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:23:48,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2817410a/877d8e832608477ab5c313ab48f65981/FLAG4ea3e2b94 [2022-07-12 13:23:49,213 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:23:49,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:23:49,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2817410a/877d8e832608477ab5c313ab48f65981/FLAG4ea3e2b94 [2022-07-12 13:23:49,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2817410a/877d8e832608477ab5c313ab48f65981 [2022-07-12 13:23:49,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:23:49,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:23:49,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:49,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:23:49,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:23:49,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:49" (1/1) ... [2022-07-12 13:23:49,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d642b03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:49, skipping insertion in model container [2022-07-12 13:23:49,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:49" (1/1) ... [2022-07-12 13:23:49,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:23:49,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:23:53,914 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-12 13:23:54,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:23:54,141 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:23:54,538 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: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 13:23:54,546 INFO L158 Benchmark]: Toolchain (without parser) took 4932.12ms. Allocated memory was 109.1MB in the beginning and 257.9MB in the end (delta: 148.9MB). Free memory was 68.1MB in the beginning and 143.1MB in the end (delta: -75.0MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2022-07-12 13:23:54,546 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:23:54,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4930.51ms. Allocated memory was 109.1MB in the beginning and 257.9MB in the end (delta: 148.9MB). Free memory was 67.7MB in the beginning and 143.1MB in the end (delta: -75.4MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2022-07-12 13:23:54,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4930.51ms. Allocated memory was 109.1MB in the beginning and 257.9MB in the end (delta: 148.9MB). Free memory was 67.7MB in the beginning and 143.1MB in the end (delta: -75.4MB). Peak memory consumption was 115.8MB. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.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 aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:23:56,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:23:56,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:23:56,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:23:56,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:23:56,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:23:56,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:23:56,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:23:56,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:23:56,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:23:56,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:23:56,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:23:56,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:23:56,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:23:56,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:23:56,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:23:56,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:23:56,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:23:56,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:23:56,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:23:56,517 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:23:56,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:23:56,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:23:56,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:23:56,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:23:56,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:23:56,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:23:56,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:23:56,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:23:56,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:23:56,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:23:56,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:23:56,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:23:56,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:23:56,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:23:56,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:23:56,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:23:56,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:23:56,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:23:56,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:23:56,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:23:56,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:23:56,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:23:56,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:23:56,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:23:56,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:23:56,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:23:56,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:23:56,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:23:56,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:23:56,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:23:56,587 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:23:56,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:23:56,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:23:56,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:23:56,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:23:56,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:23:56,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:23:56,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:23:56,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:23:56,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:23:56,605 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:23:56,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:23:56,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:23:56,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:23:56,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:23:56,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:23:56,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:23:56,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:23:56,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:23:56,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:23:56,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:23:56,607 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:23:56,607 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:23:56,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:23:56,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:23:56,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d [2022-07-12 13:23:56,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:23:56,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:23:56,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:23:56,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:23:56,973 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:23:56,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:23:57,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55916f0/f340a5e7d4064850b96bf057556c8258/FLAGa5aa852eb [2022-07-12 13:23:58,065 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:23:58,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:23:58,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55916f0/f340a5e7d4064850b96bf057556c8258/FLAGa5aa852eb [2022-07-12 13:23:58,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55916f0/f340a5e7d4064850b96bf057556c8258 [2022-07-12 13:23:58,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:23:58,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:23:58,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:58,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:23:58,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:23:58,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:58" (1/1) ... [2022-07-12 13:23:58,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c71c948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:58, skipping insertion in model container [2022-07-12 13:23:58,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:58" (1/1) ... [2022-07-12 13:23:58,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:23:58,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:24:03,151 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-12 13:24:03,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:24:03,413 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 13:24:03,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:24:04,049 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-12 13:24:04,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:24:04,091 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:24:04,831 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[601666,601679] [2022-07-12 13:24:04,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:24:04,947 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:24:04,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04 WrapperNode [2022-07-12 13:24:04,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:24:04,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:24:04,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:24:04,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:24:04,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,506 INFO L137 Inliner]: procedures = 361, calls = 6228, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 14188 [2022-07-12 13:24:05,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:24:05,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:24:05,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:24:05,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:24:05,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:05,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:06,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:24:06,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:24:06,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:24:06,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:24:06,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (1/1) ... [2022-07-12 13:24:06,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:24:06,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:24:06,141 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 13:24:06,153 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 13:24:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-12 13:24:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-12 13:24:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-12 13:24:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-12 13:24:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 13:24:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-12 13:24:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-12 13:24:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2022-07-12 13:24:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2022-07-12 13:24:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:24:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:24:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-12 13:24:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-12 13:24:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:24:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:24:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:24:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:24:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:24:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:24:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:24:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-12 13:24:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-12 13:24:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 13:24:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 13:24:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 13:24:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 13:24:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:24:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:24:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 13:24:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 13:24:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-12 13:24:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-12 13:24:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-12 13:24:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-12 13:24:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-12 13:24:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-12 13:24:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-12 13:24:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-12 13:24:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-12 13:24:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-12 13:24:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-12 13:24:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-12 13:24:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-12 13:24:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-12 13:24:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-12 13:24:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-12 13:24:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-12 13:24:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-12 13:24:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-12 13:24:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-12 13:24:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:24:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:24:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-12 13:24:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-12 13:24:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-12 13:24:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-12 13:24:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-12 13:24:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-12 13:24:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 13:24:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 13:24:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-12 13:24:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-12 13:24:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-12 13:24:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-12 13:24:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-12 13:24:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-12 13:24:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:24:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:24:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-12 13:24:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-12 13:24:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:24:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:24:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-12 13:24:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-12 13:24:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-12 13:24:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-12 13:24:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:24:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:24:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-12 13:24:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-12 13:24:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:24:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-12 13:24:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-12 13:24:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-12 13:24:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-12 13:24:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-12 13:24:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-12 13:24:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:24:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-12 13:24:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-12 13:24:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-12 13:24:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-12 13:24:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 13:24:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 13:24:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-12 13:24:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-12 13:24:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-12 13:24:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-12 13:24:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-12 13:24:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-12 13:24:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-12 13:24:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-12 13:24:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-12 13:24:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-12 13:24:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:24:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-12 13:24:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-12 13:24:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 13:24:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2022-07-12 13:24:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2022-07-12 13:24:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:24:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:24:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:24:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-12 13:24:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-12 13:24:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:24:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-12 13:24:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-12 13:24:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:24:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:24:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2022-07-12 13:24:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2022-07-12 13:24:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 13:24:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-12 13:24:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-12 13:24:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-12 13:24:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-12 13:24:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-12 13:24:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-12 13:24:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-12 13:24:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-12 13:24:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 13:24:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 13:24:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-12 13:24:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-12 13:24:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 13:24:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 13:24:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-12 13:24:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-12 13:24:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2022-07-12 13:24:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2022-07-12 13:24:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2022-07-12 13:24:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2022-07-12 13:24:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-12 13:24:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-12 13:24:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 13:24:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 13:24:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-12 13:24:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-12 13:24:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2022-07-12 13:24:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2022-07-12 13:24:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-12 13:24:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-12 13:24:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-12 13:24:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-12 13:24:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 13:24:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 13:24:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-12 13:24:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-12 13:24:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 13:24:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 13:24:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-12 13:24:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-12 13:24:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:24:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:24:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 13:24:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 13:24:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2022-07-12 13:24:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2022-07-12 13:24:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-12 13:24:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-12 13:24:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-12 13:24:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-12 13:24:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-12 13:24:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-12 13:24:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-12 13:24:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-12 13:24:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 13:24:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 13:24:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-12 13:24:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-12 13:24:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 13:24:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 13:24:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-12 13:24:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-12 13:24:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 13:24:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 13:24:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-12 13:24:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-12 13:24:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:24:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:24:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-12 13:24:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-12 13:24:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:24:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:24:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 13:24:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 13:24:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:24:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-12 13:24:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-12 13:24:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-12 13:24:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-12 13:24:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:24:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:24:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:24:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-12 13:24:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-12 13:24:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-12 13:24:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-12 13:24:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-12 13:24:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-12 13:24:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-12 13:24:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-12 13:24:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 13:24:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 13:24:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:24:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 13:24:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 13:24:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:24:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-12 13:24:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-12 13:24:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 13:24:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 13:24:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 13:24:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 13:24:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 13:24:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 13:24:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:24:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:24:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 13:24:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-12 13:24:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-12 13:24:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-12 13:24:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-12 13:24:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-12 13:24:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-12 13:24:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-12 13:24:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-12 13:24:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-12 13:24:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-12 13:24:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-12 13:24:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-12 13:24:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2022-07-12 13:24:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2022-07-12 13:24:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-12 13:24:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-12 13:24:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 13:24:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 13:24:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-12 13:24:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-12 13:24:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-12 13:24:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-12 13:24:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-12 13:24:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-12 13:24:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 13:24:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 13:24:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2022-07-12 13:24:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2022-07-12 13:24:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-12 13:24:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-12 13:24:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-12 13:24:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-12 13:24:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-12 13:24:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-12 13:24:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 13:24:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-12 13:24:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-12 13:24:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2022-07-12 13:24:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2022-07-12 13:24:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:24:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:24:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2022-07-12 13:24:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2022-07-12 13:24:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-12 13:24:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-12 13:24:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-12 13:24:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-12 13:24:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2022-07-12 13:24:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2022-07-12 13:24:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-12 13:24:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-12 13:24:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-12 13:24:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-12 13:24:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-12 13:24:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-12 13:24:07,606 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:24:07,610 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:24:14,931 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:26:22,109 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:26:22,137 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:26:22,137 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-07-12 13:26:22,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:26:22 BoogieIcfgContainer [2022-07-12 13:26:22,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:26:22,147 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:26:22,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:26:22,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:26:22,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:23:58" (1/3) ... [2022-07-12 13:26:22,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f6afe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:26:22, skipping insertion in model container [2022-07-12 13:26:22,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:24:04" (2/3) ... [2022-07-12 13:26:22,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f6afe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:26:22, skipping insertion in model container [2022-07-12 13:26:22,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:26:22" (3/3) ... [2022-07-12 13:26:22,156 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-12 13:26:22,168 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:26:22,169 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:26:22,298 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:26:22,304 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@ab3c6b3, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4c80d13a [2022-07-12 13:26:22,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:26:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand has 4906 states, 3378 states have (on average 1.4313203078744818) internal successors, (4835), 3489 states have internal predecessors, (4835), 1412 states have call successors, (1412), 127 states have call predecessors, (1412), 126 states have return successors, (1407), 1355 states have call predecessors, (1407), 1407 states have call successors, (1407) [2022-07-12 13:26:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-12 13:26:22,354 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:26:22,355 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:26:22,356 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:26:22,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:26:22,361 INFO L85 PathProgramCache]: Analyzing trace with hash -496746951, now seen corresponding path program 1 times [2022-07-12 13:26:22,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:26:22,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1140779279] [2022-07-12 13:26:22,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:26:22,386 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:26:22,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:26:22,388 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 13:26:22,392 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 13:26:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:26:38,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 10138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-12 13:26:38,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:26:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 8461 trivial. 0 not checked. [2022-07-12 13:26:38,876 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:26:38,877 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:26:38,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1140779279] [2022-07-12 13:26:38,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1140779279] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:26:38,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:26:38,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:26:38,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644841779] [2022-07-12 13:26:38,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:26:38,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 13:26:38,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:26:38,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 13:26:38,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:26:38,922 INFO L87 Difference]: Start difference. First operand has 4906 states, 3378 states have (on average 1.4313203078744818) internal successors, (4835), 3489 states have internal predecessors, (4835), 1412 states have call successors, (1412), 127 states have call predecessors, (1412), 126 states have return successors, (1407), 1355 states have call predecessors, (1407), 1407 states have call successors, (1407) Second operand has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-12 13:26:39,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:26:39,179 INFO L93 Difference]: Finished difference Result 7308 states and 11328 transitions. [2022-07-12 13:26:39,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 13:26:39,182 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 749 [2022-07-12 13:26:39,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:26:39,229 INFO L225 Difference]: With dead ends: 7308 [2022-07-12 13:26:39,230 INFO L226 Difference]: Without dead ends: 3150 [2022-07-12 13:26:39,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:26:39,270 INFO L413 NwaCegarLoop]: 5610 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5610 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:26:39,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5610 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:26:39,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3150 states. [2022-07-12 13:26:39,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3150 to 3150. [2022-07-12 13:26:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2251 states have (on average 1.4215904042647711) internal successors, (3200), 2298 states have internal predecessors, (3200), 798 states have call successors, (798), 101 states have call predecessors, (798), 100 states have return successors, (797), 772 states have call predecessors, (797), 797 states have call successors, (797) [2022-07-12 13:26:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4795 transitions. [2022-07-12 13:26:39,550 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4795 transitions. Word has length 749 [2022-07-12 13:26:39,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:26:39,552 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4795 transitions. [2022-07-12 13:26:39,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-12 13:26:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4795 transitions. [2022-07-12 13:26:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-12 13:26:39,577 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:26:39,578 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:26:39,779 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-12 13:26:39,856 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-12 13:26:39,857 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 13:26:39,857 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:26:39,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:26:39,857 INFO L85 PathProgramCache]: Analyzing trace with hash 2135129811, now seen corresponding path program 1 times [2022-07-12 13:26:39,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:26:39,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [123187975] [2022-07-12 13:26:39,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:26:39,871 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:26:39,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:26:39,873 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 13:26:39,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 13:26:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:26:56,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 10138 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 13:26:56,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:26:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 8721 trivial. 0 not checked. [2022-07-12 13:26:57,209 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:26:57,209 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:26:57,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [123187975] [2022-07-12 13:26:57,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [123187975] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:26:57,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:26:57,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:26:57,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482390545] [2022-07-12 13:26:57,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:26:57,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:26:57,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:26:57,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:26:57,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:26:57,213 INFO L87 Difference]: Start difference. First operand 3150 states and 4795 transitions. Second operand has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-12 13:27:04,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:27:04,800 INFO L93 Difference]: Finished difference Result 6264 states and 9578 transitions. [2022-07-12 13:27:04,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 13:27:04,802 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 749 [2022-07-12 13:27:04,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:27:04,826 INFO L225 Difference]: With dead ends: 6264 [2022-07-12 13:27:04,826 INFO L226 Difference]: Without dead ends: 3153 [2022-07-12 13:27:04,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-12 13:27:04,843 INFO L413 NwaCegarLoop]: 4751 mSDtfsCounter, 6 mSDsluCounter, 18914 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 23665 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-07-12 13:27:04,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23665 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-07-12 13:27:04,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3153 states. [2022-07-12 13:27:04,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3153 to 3153. [2022-07-12 13:27:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3153 states, 2253 states have (on average 1.4216600088770528) internal successors, (3203), 2301 states have internal predecessors, (3203), 798 states have call successors, (798), 101 states have call predecessors, (798), 101 states have return successors, (799), 772 states have call predecessors, (799), 797 states have call successors, (799) [2022-07-12 13:27:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 3153 states and 4800 transitions. [2022-07-12 13:27:05,047 INFO L78 Accepts]: Start accepts. Automaton has 3153 states and 4800 transitions. Word has length 749 [2022-07-12 13:27:05,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:27:05,049 INFO L495 AbstractCegarLoop]: Abstraction has 3153 states and 4800 transitions. [2022-07-12 13:27:05,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-12 13:27:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 4800 transitions. [2022-07-12 13:27:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2022-07-12 13:27:05,057 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:27:05,057 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:27:05,271 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-12 13:27:05,353 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2022-07-12 13:27:05,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:27:05,354 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:27:05,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:27:05,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1828222290, now seen corresponding path program 1 times [2022-07-12 13:27:05,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:27:05,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1207063682] [2022-07-12 13:27:05,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:27:05,365 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:27:05,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:27:05,367 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:27:05,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 13:27:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:27:24,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 10567 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-12 13:27:24,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:27:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 898 proven. 1 refuted. 0 times theorem prover too weak. 10426 trivial. 0 not checked. [2022-07-12 13:27:26,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 13:27:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 10 proven. 371 refuted. 0 times theorem prover too weak. 10944 trivial. 0 not checked. [2022-07-12 13:27:30,652 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:27:30,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1207063682] [2022-07-12 13:27:30,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1207063682] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 13:27:30,652 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 13:27:30,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-12 13:27:30,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990497241] [2022-07-12 13:27:30,653 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 13:27:30,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-12 13:27:30,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:27:30,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-12 13:27:30,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-12 13:27:30,656 INFO L87 Difference]: Start difference. First operand 3153 states and 4800 transitions. Second operand has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2022-07-12 13:27:40,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:27:40,831 INFO L93 Difference]: Finished difference Result 6280 states and 9603 transitions. [2022-07-12 13:27:40,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-12 13:27:40,833 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) Word has length 788 [2022-07-12 13:27:40,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:27:40,863 INFO L225 Difference]: With dead ends: 6280 [2022-07-12 13:27:40,864 INFO L226 Difference]: Without dead ends: 3169 [2022-07-12 13:27:40,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1565 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-12 13:27:40,885 INFO L413 NwaCegarLoop]: 4752 mSDtfsCounter, 25 mSDsluCounter, 23704 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 28456 SdHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-07-12 13:27:40,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 28456 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 363 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2022-07-12 13:27:40,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3169 states. [2022-07-12 13:27:41,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3169 to 3169. [2022-07-12 13:27:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3169 states, 2264 states have (on average 1.4204946996466432) internal successors, (3216), 2312 states have internal predecessors, (3216), 800 states have call successors, (800), 104 states have call predecessors, (800), 104 states have return successors, (803), 774 states have call predecessors, (803), 799 states have call successors, (803) [2022-07-12 13:27:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 3169 states and 4819 transitions. [2022-07-12 13:27:41,043 INFO L78 Accepts]: Start accepts. Automaton has 3169 states and 4819 transitions. Word has length 788 [2022-07-12 13:27:41,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:27:41,045 INFO L495 AbstractCegarLoop]: Abstraction has 3169 states and 4819 transitions. [2022-07-12 13:27:41,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2022-07-12 13:27:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 4819 transitions. [2022-07-12 13:27:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2022-07-12 13:27:41,052 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:27:41,053 INFO L195 NwaCegarLoop]: trace histogram [60, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:27:41,275 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-12 13:27:41,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 13:27:41,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:27:41,360 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:27:41,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:27:41,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1160861199, now seen corresponding path program 2 times [2022-07-12 13:27:41,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:27:41,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [399877471] [2022-07-12 13:27:41,377 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 13:27:41,377 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:27:41,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:27:41,379 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:27:41,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 13:27:55,278 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-12 13:27:55,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-12 13:27:56,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 7848 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 13:27:56,228 INFO L286 TraceCheckSpWp]: Computing forward predicates...