./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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.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 1e656e08f859c02a2fcbde115f6fa3d541385535606558c0d455741014c679db --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:52:29,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:52:29,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:52:29,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:52:29,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:52:29,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:52:29,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:52:29,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:52:29,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:52:29,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:52:29,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:52:29,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:52:29,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:52:29,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:52:29,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:52:29,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:52:29,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:52:29,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:52:29,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:52:29,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:52:29,954 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:52:29,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:52:29,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:52:29,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:52:29,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:52:29,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:52:29,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:52:29,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:52:29,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:52:29,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:52:29,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:52:29,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:52:29,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:52:29,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:52:29,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:52:29,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:52:29,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:52:29,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:52:29,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:52:29,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:52:29,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:52:29,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:52:29,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:52:30,012 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:52:30,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:52:30,014 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:52:30,014 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:52:30,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:52:30,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:52:30,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:52:30,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:52:30,016 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:52:30,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:52:30,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:52:30,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:52:30,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:52:30,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:52:30,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:52:30,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:52:30,019 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:52:30,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:52:30,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:52:30,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:52:30,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:52:30,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:52:30,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:52:30,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:52:30,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:52:30,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:52:30,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:52:30,023 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:52:30,023 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:52:30,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:52:30,024 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e656e08f859c02a2fcbde115f6fa3d541385535606558c0d455741014c679db [2022-07-12 13:52:30,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:52:30,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:52:30,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:52:30,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:52:30,285 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:52:30,286 INFO L432 ainManager$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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2022-07-12 13:52:30,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99329f3b/44c908dc2c67419c93c15c82a0bf278b/FLAG38e636d24 [2022-07-12 13:52:31,345 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:52:31,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2022-07-12 13:52:31,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99329f3b/44c908dc2c67419c93c15c82a0bf278b/FLAG38e636d24 [2022-07-12 13:52:31,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99329f3b/44c908dc2c67419c93c15c82a0bf278b [2022-07-12 13:52:31,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:52:31,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:52:31,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:52:31,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:52:31,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:52:31,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:31" (1/1) ... [2022-07-12 13:52:31,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579d191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:31, skipping insertion in model container [2022-07-12 13:52:31,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:31" (1/1) ... [2022-07-12 13:52:31,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:52:32,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:52:38,196 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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i[602654,602667] [2022-07-12 13:52:38,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:38,611 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:52:38,899 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: val = (unsigned int )val & 65151U [8609] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 13:52:38,905 INFO L158 Benchmark]: Toolchain (without parser) took 7040.00ms. Allocated memory was 88.1MB in the beginning and 188.7MB in the end (delta: 100.7MB). Free memory was 48.8MB in the beginning and 80.0MB in the end (delta: -31.2MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2022-07-12 13:52:38,906 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:52:38,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7036.66ms. Allocated memory was 88.1MB in the beginning and 188.7MB in the end (delta: 100.7MB). Free memory was 48.5MB in the beginning and 80.0MB in the end (delta: -31.5MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2022-07-12 13:52:38,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7036.66ms. Allocated memory was 88.1MB in the beginning and 188.7MB in the end (delta: 100.7MB). Free memory was 48.5MB in the beginning and 80.0MB in the end (delta: -31.5MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: val = (unsigned int )val & 65151U [8609] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: val = (unsigned int )val & 65151U [8609]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) 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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.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 1e656e08f859c02a2fcbde115f6fa3d541385535606558c0d455741014c679db --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:52:40,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:52:40,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:52:40,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:52:40,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:52:40,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:52:40,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:52:40,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:52:40,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:52:40,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:52:40,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:52:40,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:52:40,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:52:40,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:52:40,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:52:40,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:52:40,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:52:40,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:52:40,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:52:40,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:52:40,995 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:52:40,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:52:40,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:52:41,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:52:41,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:52:41,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:52:41,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:52:41,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:52:41,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:52:41,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:52:41,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:52:41,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:52:41,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:52:41,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:52:41,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:52:41,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:52:41,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:52:41,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:52:41,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:52:41,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:52:41,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:52:41,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:52:41,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:52:41,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:52:41,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:52:41,080 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:52:41,081 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:52:41,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:52:41,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:52:41,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:52:41,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:52:41,083 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:52:41,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:52:41,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:52:41,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:52:41,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:52:41,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:52:41,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:52:41,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:52:41,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:52:41,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:52:41,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:52:41,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:52:41,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:52:41,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:52:41,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:52:41,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:52:41,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:52:41,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:52:41,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:52:41,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:52:41,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:52:41,091 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:52:41,091 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:52:41,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:52:41,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:52:41,092 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e656e08f859c02a2fcbde115f6fa3d541385535606558c0d455741014c679db [2022-07-12 13:52:41,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:52:41,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:52:41,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:52:41,409 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:52:41,409 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:52:41,412 INFO L432 ainManager$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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2022-07-12 13:52:41,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a64b403/4236f5b1a4934ac5b0423f9ba5430e7f/FLAG654d21925 [2022-07-12 13:52:42,507 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:52:42,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2022-07-12 13:52:42,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a64b403/4236f5b1a4934ac5b0423f9ba5430e7f/FLAG654d21925 [2022-07-12 13:52:42,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a64b403/4236f5b1a4934ac5b0423f9ba5430e7f [2022-07-12 13:52:42,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:52:42,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:52:42,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:52:42,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:52:42,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:52:42,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:42" (1/1) ... [2022-07-12 13:52:42,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50eaf058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:42, skipping insertion in model container [2022-07-12 13:52:42,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:52:42" (1/1) ... [2022-07-12 13:52:42,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:52:43,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:52:48,615 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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i[602654,602667] [2022-07-12 13:52:48,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:49,033 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 13:52:49,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:52:49,619 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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i[602654,602667] [2022-07-12 13:52:49,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:49,732 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:52:50,291 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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i[602654,602667] [2022-07-12 13:52:50,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:52:50,876 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:52:50,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50 WrapperNode [2022-07-12 13:52:50,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:52:50,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:52:50,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:52:50,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:52:50,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,533 INFO L137 Inliner]: procedures = 630, calls = 8387, calls flagged for inlining = 398, calls inlined = 395, statements flattened = 18193 [2022-07-12 13:52:51,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:52:51,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:52:51,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:52:51,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:52:51,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:51,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:52,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:52,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:52:52,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:52:52,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:52:52,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:52:52,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (1/1) ... [2022-07-12 13:52:52,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:52:52,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:52:52,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 13:52:52,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 13:52:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_80 [2022-07-12 13:52:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_80 [2022-07-12 13:52:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_disable_interrupts [2022-07-12 13:52:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_disable_interrupts [2022-07-12 13:52:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_debugfs_add_files [2022-07-12 13:52:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_debugfs_add_files [2022-07-12 13:52:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_cmd_channel_switch [2022-07-12 13:52:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_cmd_channel_switch [2022-07-12 13:52:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_write_reg [2022-07-12 13:52:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_write_reg [2022-07-12 13:52:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_hw_init [2022-07-12 13:52:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_hw_init [2022-07-12 13:52:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:52:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:52:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-12 13:52:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-12 13:52:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:52:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:52:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_calc_tx_blocks [2022-07-12 13:52:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_calc_tx_blocks [2022-07-12 13:52:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-12 13:52:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-12 13:52:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_trigger_cmd [2022-07-12 13:52:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_trigger_cmd [2022-07-12 13:52:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_wl1271 [2022-07-12 13:52:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_wl1271 [2022-07-12 13:52:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_debugfs_update_stats [2022-07-12 13:52:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_debugfs_update_stats [2022-07-12 13:52:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2022-07-12 13:52:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2022-07-12 13:52:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_sta_get_ap_rate_mask [2022-07-12 13:52:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_sta_get_ap_rate_mask [2022-07-12 13:52:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_set_tx_desc_data_len [2022-07-12 13:52:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_set_tx_desc_data_len [2022-07-12 13:52:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_convert_fw_status [2022-07-12 13:52:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_convert_fw_status [2022-07-12 13:52:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_top_reg_write [2022-07-12 13:52:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_top_reg_write [2022-07-12 13:52:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_cmd_send [2022-07-12 13:52:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_cmd_send [2022-07-12 13:52:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 13:52:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 13:52:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:52:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 13:52:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:52:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:52:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-07-12 13:52:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-07-12 13:52:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 13:52:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 13:52:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2022-07-12 13:52:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2022-07-12 13:52:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_identify_chip [2022-07-12 13:52:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_identify_chip [2022-07-12 13:52:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_tx_min_rate_get [2022-07-12 13:52:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_tx_min_rate_get [2022-07-12 13:52:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_remove [2022-07-12 13:52:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_remove [2022-07-12 13:52:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_set_peer_cap [2022-07-12 13:52:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_set_peer_cap [2022-07-12 13:52:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:52:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:52:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_wait_for_event [2022-07-12 13:52:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_wait_for_event [2022-07-12 13:52:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-12 13:52:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-12 13:52:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_set_min_fw_ver [2022-07-12 13:52:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_set_min_fw_ver [2022-07-12 13:52:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:52:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:52:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:52:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:52:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_cmd_build_probe_req [2022-07-12 13:52:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_cmd_build_probe_req [2022-07-12 13:52:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 13:52:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 13:52:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:52:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 13:52:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 13:52:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 13:52:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_lnk_low_prio [2022-07-12 13:52:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_lnk_low_prio [2022-07-12 13:52:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 13:52:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 13:52:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_set_partition [2022-07-12 13:52:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_set_partition [2022-07-12 13:52:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_top_reg_read [2022-07-12 13:52:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_top_reg_read [2022-07-12 13:52:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_get_rx_packet_len [2022-07-12 13:52:52,257 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_get_rx_packet_len [2022-07-12 13:52:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_scan_stop [2022-07-12 13:52:52,257 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_scan_stop [2022-07-12 13:52:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 13:52:52,258 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 13:52:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 13:52:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:52:52,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:52:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 13:52:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 13:52:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 13:52:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:52:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:52:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:52:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:52:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_probe [2022-07-12 13:52:52,260 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_probe [2022-07-12 13:52:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:52:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:52:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:52:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_boot [2022-07-12 13:52:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_boot [2022-07-12 13:52:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure wl128x_switch_tcxo_to_fref [2022-07-12 13:52:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wl128x_switch_tcxo_to_fref [2022-07-12 13:52:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_process_mailbox_events [2022-07-12 13:52:52,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_process_mailbox_events [2022-07-12 13:52:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_translate_addr [2022-07-12 13:52:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_translate_addr [2022-07-12 13:52:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_raw_read32 [2022-07-12 13:52:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_raw_read32 [2022-07-12 13:52:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_raw_write [2022-07-12 13:52:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_raw_write [2022-07-12 13:52:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:52:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:52:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:52:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:52:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_scan_send [2022-07-12 13:52:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_scan_send [2022-07-12 13:52:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_get_pg_ver [2022-07-12 13:52:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_get_pg_ver [2022-07-12 13:52:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_raw_write32 [2022-07-12 13:52:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_raw_write32 [2022-07-12 13:52:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_scan_stm [2022-07-12 13:52:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_scan_stm [2022-07-12 13:52:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:52:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:52:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:52:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:52:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_ULONG~X~~bool~0~TO~C_INT [2022-07-12 13:52:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_ULONG~X~~bool~0~TO~C_INT [2022-07-12 13:52:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 13:52:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 13:52:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_set_tx_desc_blocks [2022-07-12 13:52:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_set_tx_desc_blocks [2022-07-12 13:52:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_set_tx_desc_csum [2022-07-12 13:52:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_set_tx_desc_csum [2022-07-12 13:52:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_set_key [2022-07-12 13:52:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_set_key [2022-07-12 13:52:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_set_ht_cap [2022-07-12 13:52:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_set_ht_cap [2022-07-12 13:52:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:52:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_get_rx_buf_align [2022-07-12 13:52:52,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_get_rx_buf_align [2022-07-12 13:52:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:52:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_lnk_high_prio [2022-07-12 13:52:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_lnk_high_prio [2022-07-12 13:52:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_get_clock_idx [2022-07-12 13:52:52,278 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_get_clock_idx [2022-07-12 13:52:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:52:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 13:52:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:52:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:52:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:52:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 13:52:52,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 13:52:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_read32 [2022-07-12 13:52:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_read32 [2022-07-12 13:52:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:52:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:52:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_write32 [2022-07-12 13:52:52,280 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_write32 [2022-07-12 13:52:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 13:52:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 13:52:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:52:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:52:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-12 13:52:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-12 13:52:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 13:52:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 13:52:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 13:52:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 13:52:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:52:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:52:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_calc_packet_alignment [2022-07-12 13:52:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_calc_packet_alignment [2022-07-12 13:52:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_scan_start [2022-07-12 13:52:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_scan_start [2022-07-12 13:52:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_wl1271 [2022-07-12 13:52:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_wl1271 [2022-07-12 13:52:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:52:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:52:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_get_mac [2022-07-12 13:52:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_get_mac [2022-07-12 13:52:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_setup [2022-07-12 13:52:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_setup [2022-07-12 13:52:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_scan_sched_scan_stop [2022-07-12 13:52:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_scan_sched_scan_stop [2022-07-12 13:52:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 13:52:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 13:52:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_plt_init [2022-07-12 13:52:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_plt_init [2022-07-12 13:52:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure wlcore_write [2022-07-12 13:52:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure wlcore_write [2022-07-12 13:52:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-12 13:52:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-12 13:52:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_tx_delayed_compl [2022-07-12 13:52:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_tx_delayed_compl [2022-07-12 13:52:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_cmd_test [2022-07-12 13:52:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_cmd_test [2022-07-12 13:52:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-07-12 13:52:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-07-12 13:52:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_ack_event [2022-07-12 13:52:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_ack_event [2022-07-12 13:52:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_convert_hwaddr [2022-07-12 13:52:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_convert_hwaddr [2022-07-12 13:52:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_get_spare_blocks [2022-07-12 13:52:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_get_spare_blocks [2022-07-12 13:52:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_sched_scan_start [2022-07-12 13:52:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_sched_scan_start [2022-07-12 13:52:53,837 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:52:53,841 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:52:57,186 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:55:45,913 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:55:45,949 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:55:45,949 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:55:45,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:55:45 BoogieIcfgContainer [2022-07-12 13:55:45,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:55:45,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:55:45,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:55:45,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:55:45,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:52:42" (1/3) ... [2022-07-12 13:55:45,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14732c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:55:45, skipping insertion in model container [2022-07-12 13:55:45,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:52:50" (2/3) ... [2022-07-12 13:55:45,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14732c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:55:45, skipping insertion in model container [2022-07-12 13:55:45,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:55:45" (3/3) ... [2022-07-12 13:55:45,964 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2022-07-12 13:55:45,982 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:55:45,982 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:55:46,120 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:55:46,132 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@5a0e11e5, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1f5ab8fa [2022-07-12 13:55:46,132 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:55:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand has 5330 states, 3780 states have (on average 1.4283068783068784) internal successors, (5399), 3886 states have internal predecessors, (5399), 1455 states have call successors, (1455), 94 states have call predecessors, (1455), 93 states have return successors, (1373), 1368 states have call predecessors, (1373), 1373 states have call successors, (1373) [2022-07-12 13:55:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-07-12 13:55:46,232 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:55:46,234 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:55:46,235 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:55:46,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:55:46,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1073960323, now seen corresponding path program 1 times [2022-07-12 13:55:46,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:55:46,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [140254983] [2022-07-12 13:55:46,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:55:46,272 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:55:46,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:55:46,275 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:55:46,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 13:56:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:56:13,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 10241 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-12 13:56:13,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:56:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2699 backedges. 454 proven. 0 refuted. 0 times theorem prover too weak. 2245 trivial. 0 not checked. [2022-07-12 13:56:13,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:56:13,108 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:56:13,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [140254983] [2022-07-12 13:56:13,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [140254983] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:56:13,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:56:13,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:56:13,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088005865] [2022-07-12 13:56:13,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:56:13,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 13:56:13,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:56:13,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 13:56:13,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:56:13,154 INFO L87 Difference]: Start difference. First operand has 5330 states, 3780 states have (on average 1.4283068783068784) internal successors, (5399), 3886 states have internal predecessors, (5399), 1455 states have call successors, (1455), 94 states have call predecessors, (1455), 93 states have return successors, (1373), 1368 states have call predecessors, (1373), 1373 states have call successors, (1373) Second operand has 2 states, 2 states have (on average 66.0) internal successors, (132), 2 states have internal predecessors, (132), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-07-12 13:56:13,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:56:13,484 INFO L93 Difference]: Finished difference Result 10655 states and 16933 transitions. [2022-07-12 13:56:13,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 13:56:13,486 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 66.0) internal successors, (132), 2 states have internal predecessors, (132), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 516 [2022-07-12 13:56:13,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:56:13,548 INFO L225 Difference]: With dead ends: 10655 [2022-07-12 13:56:13,549 INFO L226 Difference]: Without dead ends: 5241 [2022-07-12 13:56:13,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 515 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:56:13,596 INFO L413 NwaCegarLoop]: 8218 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, 8218 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:56:13,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8218 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:56:13,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5241 states. [2022-07-12 13:56:14,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5241 to 5241. [2022-07-12 13:56:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5241 states, 3775 states have (on average 1.4063576158940396) internal successors, (5309), 3797 states have internal predecessors, (5309), 1373 states have call successors, (1373), 93 states have call predecessors, (1373), 92 states have return successors, (1367), 1362 states have call predecessors, (1367), 1367 states have call successors, (1367) [2022-07-12 13:56:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 5241 states and 8049 transitions. [2022-07-12 13:56:14,066 INFO L78 Accepts]: Start accepts. Automaton has 5241 states and 8049 transitions. Word has length 516 [2022-07-12 13:56:14,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:56:14,068 INFO L495 AbstractCegarLoop]: Abstraction has 5241 states and 8049 transitions. [2022-07-12 13:56:14,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 66.0) internal successors, (132), 2 states have internal predecessors, (132), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-07-12 13:56:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 5241 states and 8049 transitions. [2022-07-12 13:56:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-07-12 13:56:14,104 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:56:14,115 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:56:14,331 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-12 13:56:14,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-12 13:56:14,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:56:14,416 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:56:14,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:56:14,417 INFO L85 PathProgramCache]: Analyzing trace with hash -450753381, now seen corresponding path program 1 times [2022-07-12 13:56:14,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:56:14,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [113342183] [2022-07-12 13:56:14,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:56:14,434 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:56:14,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:56:14,436 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:56:14,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process