./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 791161d1 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-?-791161d [2022-07-23 00:40:21,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:40:21,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:40:21,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:40:21,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:40:21,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:40:21,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:40:21,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:40:21,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:40:21,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:40:21,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:40:21,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:40:21,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:40:21,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:40:21,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:40:21,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:40:21,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:40:21,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:40:21,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:40:21,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:40:21,985 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:40:21,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:40:21,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:40:21,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:40:21,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:40:21,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:40:21,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:40:21,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:40:21,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:40:21,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:40:21,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:40:21,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:40:21,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:40:21,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:40:21,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:40:21,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:40:21,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:40:21,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:40:21,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:40:21,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:40:21,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:40:21,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:40:22,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:40:22,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:40:22,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:40:22,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:40:22,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:40:22,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:40:22,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:40:22,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:40:22,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:40:22,029 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:40:22,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:40:22,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:40:22,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:40:22,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:40:22,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:40:22,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:40:22,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:40:22,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:40:22,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:40:22,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:40:22,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:40:22,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:40:22,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:40:22,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:40:22,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:40:22,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:40:22,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:40:22,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:40:22,036 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:40:22,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:40:22,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:40:22,037 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d [2022-07-23 00:40:22,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:40:22,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:40:22,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:40:22,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:40:22,294 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:40:22,295 INFO L432 ainManager$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 [2022-07-23 00:40:22,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c002a631/627f81be21354de1826a49b3d069b657/FLAG7149b3b22 [2022-07-23 00:40:23,308 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:40:23,309 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 [2022-07-23 00:40:23,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c002a631/627f81be21354de1826a49b3d069b657/FLAG7149b3b22 [2022-07-23 00:40:23,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c002a631/627f81be21354de1826a49b3d069b657 [2022-07-23 00:40:23,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:40:23,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:40:23,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:40:23,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:40:23,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:40:23,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:40:23" (1/1) ... [2022-07-23 00:40:23,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441946c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:23, skipping insertion in model container [2022-07-23 00:40:23,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:40:23" (1/1) ... [2022-07-23 00:40:23,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:40:23,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:40:27,522 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] [2022-07-23 00:40:27,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:40:27,760 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:40:28,143 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) [2022-07-23 00:40:28,149 INFO L158 Benchmark]: Toolchain (without parser) took 4527.27ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 67.3MB in the beginning and 99.6MB in the end (delta: -32.2MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2022-07-23 00:40:28,150 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 56.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:40:28,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4525.49ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 67.0MB in the beginning and 99.6MB in the end (delta: -32.6MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2022-07-23 00:40:28,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 56.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4525.49ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 67.0MB in the beginning and 99.6MB in the end (delta: -32.6MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-791161d [2022-07-23 00:40:29,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:40:29,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:40:30,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:40:30,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:40:30,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:40:30,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:40:30,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:40:30,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:40:30,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:40:30,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:40:30,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:40:30,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:40:30,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:40:30,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:40:30,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:40:30,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:40:30,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:40:30,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:40:30,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:40:30,076 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:40:30,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:40:30,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:40:30,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:40:30,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:40:30,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:40:30,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:40:30,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:40:30,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:40:30,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:40:30,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:40:30,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:40:30,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:40:30,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:40:30,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:40:30,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:40:30,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:40:30,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:40:30,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:40:30,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:40:30,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:40:30,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:40:30,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:40:30,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:40:30,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:40:30,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:40:30,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:40:30,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:40:30,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:40:30,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:40:30,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:40:30,135 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:40:30,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:40:30,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:40:30,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:40:30,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:40:30,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:40:30,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:40:30,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:40:30,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:40:30,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:40:30,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:40:30,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:40:30,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:40:30,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:40:30,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:40:30,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:40:30,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:40:30,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:40:30,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:40:30,139 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:40:30,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:40:30,140 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:40:30,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:40:30,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:40:30,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:40:30,141 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa8e267205ea82031334b705a1456b5b2e4a81f5cccdeda416e33e0e404a518d [2022-07-23 00:40:30,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:40:30,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:40:30,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:40:30,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:40:30,473 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:40:30,474 INFO L432 ainManager$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 [2022-07-23 00:40:30,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a123d0616/4a980ec0089f470483ea83c077e5c8af/FLAGc91574f09 [2022-07-23 00:40:31,553 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:40:31,553 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 [2022-07-23 00:40:31,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a123d0616/4a980ec0089f470483ea83c077e5c8af/FLAGc91574f09 [2022-07-23 00:40:31,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a123d0616/4a980ec0089f470483ea83c077e5c8af [2022-07-23 00:40:31,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:40:31,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:40:31,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:40:31,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:40:31,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:40:31,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:40:31" (1/1) ... [2022-07-23 00:40:31,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413b1b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:31, skipping insertion in model container [2022-07-23 00:40:31,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:40:31" (1/1) ... [2022-07-23 00:40:31,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:40:32,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:40:35,898 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] [2022-07-23 00:40:36,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:40:36,161 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 00:40:36,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:40:36,837 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] [2022-07-23 00:40:36,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:40:36,901 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:40:37,420 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] [2022-07-23 00:40:37,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:40:37,572 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:40:37,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37 WrapperNode [2022-07-23 00:40:37,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:40:37,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:40:37,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:40:37,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:40:37,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:37,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,149 INFO L137 Inliner]: procedures = 361, calls = 6228, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 14188 [2022-07-23 00:40:38,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:40:38,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:40:38,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:40:38,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:40:38,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:40:38,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:40:38,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:40:38,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:40:38,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (1/1) ... [2022-07-23 00:40:38,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:40:38,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:40:38,760 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) [2022-07-23 00:40:38,770 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 [2022-07-23 00:40:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-23 00:40:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-23 00:40:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-23 00:40:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-23 00:40:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 00:40:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-23 00:40:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-23 00:40:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2022-07-23 00:40:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2022-07-23 00:40:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 00:40:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 00:40:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-23 00:40:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-23 00:40:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 00:40:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 00:40:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 00:40:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:40:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:40:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 00:40:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 00:40:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-23 00:40:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-23 00:40:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 00:40:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 00:40:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-23 00:40:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-23 00:40:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:40:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:40:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-23 00:40:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-23 00:40:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-23 00:40:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-23 00:40:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-23 00:40:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-23 00:40:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-23 00:40:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-23 00:40:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-23 00:40:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-23 00:40:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-23 00:40:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-23 00:40:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-23 00:40:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-23 00:40:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-23 00:40:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-23 00:40:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-23 00:40:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-23 00:40:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-23 00:40:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-23 00:40:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-23 00:40:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-23 00:40:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:40:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:40:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-23 00:40:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-23 00:40:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-23 00:40:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-23 00:40:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-23 00:40:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-23 00:40:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-23 00:40:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-23 00:40:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-23 00:40:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-23 00:40:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-23 00:40:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-23 00:40:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-23 00:40:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-23 00:40:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 00:40:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 00:40:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-23 00:40:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-23 00:40:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:40:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:40:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-23 00:40:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-23 00:40:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-23 00:40:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-23 00:40:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 00:40:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 00:40:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-23 00:40:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-23 00:40:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:40:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-23 00:40:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-23 00:40:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-23 00:40:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-23 00:40:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-23 00:40:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-23 00:40:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:40:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-23 00:40:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-23 00:40:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-23 00:40:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-23 00:40:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-23 00:40:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-23 00:40:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-23 00:40:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-23 00:40:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-23 00:40:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-23 00:40:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-23 00:40:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-23 00:40:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-23 00:40:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-23 00:40:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-23 00:40:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-23 00:40:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 00:40:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-23 00:40:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-23 00:40:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 00:40:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2022-07-23 00:40:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2022-07-23 00:40:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 00:40:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 00:40:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:40:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-23 00:40:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-23 00:40:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:40:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-23 00:40:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-23 00:40:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 00:40:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 00:40:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2022-07-23 00:40:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2022-07-23 00:40:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 00:40:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-23 00:40:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-23 00:40:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-23 00:40:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-23 00:40:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-23 00:40:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-23 00:40:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-23 00:40:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-23 00:40:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-23 00:40:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-23 00:40:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-23 00:40:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-23 00:40:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 00:40:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 00:40:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-23 00:40:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-23 00:40:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2022-07-23 00:40:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2022-07-23 00:40:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2022-07-23 00:40:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2022-07-23 00:40:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-23 00:40:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-23 00:40:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 00:40:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 00:40:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-23 00:40:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-23 00:40:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2022-07-23 00:40:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2022-07-23 00:40:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-23 00:40:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-23 00:40:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-23 00:40:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-23 00:40:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-23 00:40:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-23 00:40:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-23 00:40:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-23 00:40:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 00:40:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 00:40:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-23 00:40:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-23 00:40:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 00:40:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 00:40:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-23 00:40:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-23 00:40:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2022-07-23 00:40:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2022-07-23 00:40:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-23 00:40:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-23 00:40:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-23 00:40:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-23 00:40:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-23 00:40:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-23 00:40:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-23 00:40:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-23 00:40:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-23 00:40:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-23 00:40:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-23 00:40:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-23 00:40:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-23 00:40:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 00:40:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 00:40:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-23 00:40:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-23 00:40:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-23 00:40:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-23 00:40:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-23 00:40:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-23 00:40:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:40:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-23 00:40:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-23 00:40:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-23 00:40:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-23 00:40:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-23 00:40:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-23 00:40:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:40:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-23 00:40:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-23 00:40:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-23 00:40:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-23 00:40:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-23 00:40:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-23 00:40:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-23 00:40:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 00:40:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-23 00:40:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-23 00:40:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 00:40:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-23 00:40:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-23 00:40:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:40:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-23 00:40:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-23 00:40:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-23 00:40:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-23 00:40:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-23 00:40:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-23 00:40:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-23 00:40:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2022-07-23 00:40:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-23 00:40:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 00:40:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 00:40:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-23 00:40:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-23 00:40:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-23 00:40:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-23 00:40:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-23 00:40:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-23 00:40:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 00:40:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 00:40:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2022-07-23 00:40:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2022-07-23 00:40:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-23 00:40:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-23 00:40:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-23 00:40:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-23 00:40:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-23 00:40:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-23 00:40:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 00:40:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-23 00:40:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-23 00:40:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2022-07-23 00:40:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2022-07-23 00:40:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:40:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:40:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2022-07-23 00:40:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2022-07-23 00:40:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-23 00:40:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-23 00:40:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-23 00:40:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-23 00:40:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2022-07-23 00:40:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2022-07-23 00:40:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-23 00:40:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-23 00:40:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-23 00:40:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-23 00:40:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-23 00:40:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-23 00:40:40,205 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:40:40,213 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:40:46,816 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:43:02,956 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:43:02,982 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:43:02,983 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-07-23 00:43:02,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:43:02 BoogieIcfgContainer [2022-07-23 00:43:02,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:43:02,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:43:02,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:43:02,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:43:02,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:40:31" (1/3) ... [2022-07-23 00:43:02,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6000b343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:43:02, skipping insertion in model container [2022-07-23 00:43:02,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:40:37" (2/3) ... [2022-07-23 00:43:02,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6000b343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:43:02, skipping insertion in model container [2022-07-23 00:43:02,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:43:02" (3/3) ... [2022-07-23 00:43:02,998 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 [2022-07-23 00:43:03,010 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:43:03,011 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:43:03,151 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:43:03,156 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@32b5f5fb, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@47668063 [2022-07-23 00:43:03,156 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:43:03,172 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) [2022-07-23 00:43:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-23 00:43:03,206 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:43:03,208 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] [2022-07-23 00:43:03,209 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:43:03,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:43:03,216 INFO L85 PathProgramCache]: Analyzing trace with hash -496746951, now seen corresponding path program 1 times [2022-07-23 00:43:03,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:43:03,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [221674480] [2022-07-23 00:43:03,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:43:03,243 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:43:03,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:43:03,249 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) [2022-07-23 00:43:03,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 00:43:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:43:20,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 10138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-23 00:43:20,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:43:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 8461 trivial. 0 not checked. [2022-07-23 00:43:20,619 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:43:20,621 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:43:20,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [221674480] [2022-07-23 00:43:20,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [221674480] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:43:20,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:43:20,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-23 00:43:20,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381546590] [2022-07-23 00:43:20,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:43:20,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-23 00:43:20,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:43:20,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-23 00:43:20,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-23 00:43:20,685 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) [2022-07-23 00:43:20,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:43:20,935 INFO L93 Difference]: Finished difference Result 7308 states and 11328 transitions. [2022-07-23 00:43:20,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-23 00:43:20,938 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 [2022-07-23 00:43:20,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:43:20,977 INFO L225 Difference]: With dead ends: 7308 [2022-07-23 00:43:20,977 INFO L226 Difference]: Without dead ends: 3150 [2022-07-23 00:43:21,008 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 [2022-07-23 00:43:21,011 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 [2022-07-23 00:43:21,011 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] [2022-07-23 00:43:21,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3150 states. [2022-07-23 00:43:21,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3150 to 3150. [2022-07-23 00:43:21,234 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) [2022-07-23 00:43:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4795 transitions. [2022-07-23 00:43:21,266 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4795 transitions. Word has length 749 [2022-07-23 00:43:21,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:43:21,267 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4795 transitions. [2022-07-23 00:43:21,267 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) [2022-07-23 00:43:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4795 transitions. [2022-07-23 00:43:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-23 00:43:21,286 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:43:21,287 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] [2022-07-23 00:43:21,506 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-23 00:43:21,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-23 00:43:21,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:43:21,653 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:43:21,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:43:21,654 INFO L85 PathProgramCache]: Analyzing trace with hash 2135129811, now seen corresponding path program 1 times [2022-07-23 00:43:21,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:43:21,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [583613009] [2022-07-23 00:43:21,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:43:21,667 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:43:21,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:43:21,669 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) [2022-07-23 00:43:21,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 00:43:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:43:38,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 10138 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-23 00:43:38,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:43:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 8721 trivial. 0 not checked. [2022-07-23 00:43:39,870 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:43:39,870 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:43:39,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [583613009] [2022-07-23 00:43:39,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [583613009] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:43:39,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:43:39,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 00:43:39,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483094150] [2022-07-23 00:43:39,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:43:39,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 00:43:39,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:43:39,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 00:43:39,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 00:43:39,875 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) [2022-07-23 00:43:48,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:43:48,730 INFO L93 Difference]: Finished difference Result 6264 states and 9578 transitions. [2022-07-23 00:43:48,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-23 00:43:48,732 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 [2022-07-23 00:43:48,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:43:48,761 INFO L225 Difference]: With dead ends: 6264 [2022-07-23 00:43:48,762 INFO L226 Difference]: Without dead ends: 3153 [2022-07-23 00:43:48,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-23 00:43:48,785 INFO L413 NwaCegarLoop]: 4751 mSDtfsCounter, 6 mSDsluCounter, 18914 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s 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, 8.1s IncrementalHoareTripleChecker+Time [2022-07-23 00:43:48,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23665 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2022-07-23 00:43:48,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3153 states. [2022-07-23 00:43:48,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3153 to 3153. [2022-07-23 00:43:48,919 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) [2022-07-23 00:43:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 3153 states and 4800 transitions. [2022-07-23 00:43:48,943 INFO L78 Accepts]: Start accepts. Automaton has 3153 states and 4800 transitions. Word has length 749 [2022-07-23 00:43:48,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:43:48,944 INFO L495 AbstractCegarLoop]: Abstraction has 3153 states and 4800 transitions. [2022-07-23 00:43:48,944 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) [2022-07-23 00:43:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 4800 transitions. [2022-07-23 00:43:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2022-07-23 00:43:48,951 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:43:48,951 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] [2022-07-23 00:43:49,167 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-23 00:43:49,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2022-07-23 00:43:49,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:43:49,307 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:43:49,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:43:49,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1828222290, now seen corresponding path program 1 times [2022-07-23 00:43:49,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:43:49,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [582084340] [2022-07-23 00:43:49,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:43:49,319 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:43:49,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:43:49,320 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) [2022-07-23 00:43:49,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 00:44:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:44:08,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 10567 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-23 00:44:08,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:44:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 898 proven. 1 refuted. 0 times theorem prover too weak. 10426 trivial. 0 not checked. [2022-07-23 00:44:10,104 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-23 00:44:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 10 proven. 371 refuted. 0 times theorem prover too weak. 10944 trivial. 0 not checked. [2022-07-23 00:44:15,063 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:44:15,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [582084340] [2022-07-23 00:44:15,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [582084340] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-23 00:44:15,064 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-23 00:44:15,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-23 00:44:15,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918394329] [2022-07-23 00:44:15,064 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-23 00:44:15,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-23 00:44:15,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:44:15,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-23 00:44:15,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-23 00:44:15,067 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) [2022-07-23 00:44:26,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:44:26,260 INFO L93 Difference]: Finished difference Result 6280 states and 9603 transitions. [2022-07-23 00:44:26,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-23 00:44:26,263 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 [2022-07-23 00:44:26,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:44:26,296 INFO L225 Difference]: With dead ends: 6280 [2022-07-23 00:44:26,297 INFO L226 Difference]: Without dead ends: 3169 [2022-07-23 00:44:26,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1565 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-23 00:44:26,316 INFO L413 NwaCegarLoop]: 4752 mSDtfsCounter, 25 mSDsluCounter, 23704 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s 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, 9.4s IncrementalHoareTripleChecker+Time [2022-07-23 00:44:26,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 28456 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 363 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2022-07-23 00:44:26,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3169 states. [2022-07-23 00:44:26,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3169 to 3169. [2022-07-23 00:44:26,427 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) [2022-07-23 00:44:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 3169 states and 4819 transitions. [2022-07-23 00:44:26,443 INFO L78 Accepts]: Start accepts. Automaton has 3169 states and 4819 transitions. Word has length 788 [2022-07-23 00:44:26,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:44:26,445 INFO L495 AbstractCegarLoop]: Abstraction has 3169 states and 4819 transitions. [2022-07-23 00:44:26,445 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) [2022-07-23 00:44:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 4819 transitions. [2022-07-23 00:44:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2022-07-23 00:44:26,453 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:44:26,454 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] [2022-07-23 00:44:26,675 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-23 00:44:26,775 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 137 [2022-07-23 00:44:26,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:44:26,776 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:44:26,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:44:26,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1160861199, now seen corresponding path program 2 times [2022-07-23 00:44:26,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:44:26,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1469724772] [2022-07-23 00:44:26,786 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-23 00:44:26,786 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:44:26,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:44:26,788 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) [2022-07-23 00:44:26,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process