./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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.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 c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:22:31,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:22:31,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:22:31,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:22:31,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:22:31,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:22:31,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:22:31,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:22:31,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:22:31,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:22:31,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:22:31,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:22:31,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:22:31,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:22:31,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:22:31,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:22:31,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:22:31,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:22:31,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:22:31,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:22:31,294 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:22:31,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:22:31,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:22:31,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:22:31,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:22:31,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:22:31,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:22:31,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:22:31,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:22:31,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:22:31,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:22:31,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:22:31,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:22:31,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:22:31,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:22:31,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:22:31,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:22:31,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:22:31,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:22:31,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:22:31,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:22:31,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:22:31,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:22:31,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:22:31,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:22:31,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:22:31,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:22:31,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:22:31,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:22:31,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:22:31,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:22:31,333 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:22:31,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:22:31,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:22:31,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:22:31,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:22:31,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:22:31,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:22:31,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:22:31,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:22:31,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:22:31,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:22:31,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:22:31,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:22:31,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:22:31,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:22:31,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:22:31,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:22:31,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:22:31,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:22:31,337 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:22:31,337 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:22:31,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:22:31,337 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d [2022-07-12 14:22:31,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:22:31,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:22:31,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:22:31,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:22:31,526 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:22:31,527 INFO L432 ainManager$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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-12 14:22:31,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4ab0ac5/a58cd3aa959048c8a50b10d7dccb7102/FLAG7ffebf55d [2022-07-12 14:22:32,360 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:22:32,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-12 14:22:32,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4ab0ac5/a58cd3aa959048c8a50b10d7dccb7102/FLAG7ffebf55d [2022-07-12 14:22:32,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4ab0ac5/a58cd3aa959048c8a50b10d7dccb7102 [2022-07-12 14:22:32,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:22:32,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:22:32,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:22:32,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:22:32,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:22:32,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:22:32" (1/1) ... [2022-07-12 14:22:32,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7084b0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:32, skipping insertion in model container [2022-07-12 14:22:32,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:22:32" (1/1) ... [2022-07-12 14:22:32,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:22:32,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:22:39,456 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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i[714810,714823] [2022-07-12 14:22:39,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:22:39,632 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:22:39,818 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 14:22:39,827 INFO L158 Benchmark]: Toolchain (without parser) took 7248.48ms. Allocated memory was 138.4MB in the beginning and 281.0MB in the end (delta: 142.6MB). Free memory was 79.0MB in the beginning and 154.5MB in the end (delta: -75.5MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2022-07-12 14:22:39,827 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 88.1MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:22:39,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7246.36ms. Allocated memory was 138.4MB in the beginning and 281.0MB in the end (delta: 142.6MB). Free memory was 78.6MB in the beginning and 154.5MB in the end (delta: -75.9MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2022-07-12 14:22:39,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 88.1MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7246.36ms. Allocated memory was 138.4MB in the beginning and 281.0MB in the end (delta: 142.6MB). Free memory was 78.6MB in the beginning and 154.5MB in the end (delta: -75.9MB). Peak memory consumption was 107.5MB. 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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.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 c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:22:41,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:22:41,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:22:41,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:22:41,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:22:41,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:22:41,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:22:41,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:22:41,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:22:41,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:22:41,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:22:41,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:22:41,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:22:41,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:22:41,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:22:41,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:22:41,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:22:41,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:22:41,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:22:41,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:22:41,820 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:22:41,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:22:41,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:22:41,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:22:41,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:22:41,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:22:41,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:22:41,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:22:41,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:22:41,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:22:41,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:22:41,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:22:41,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:22:41,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:22:41,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:22:41,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:22:41,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:22:41,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:22:41,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:22:41,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:22:41,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:22:41,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:22:41,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:22:41,876 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:22:41,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:22:41,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:22:41,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:22:41,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:22:41,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:22:41,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:22:41,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:22:41,879 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:22:41,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:22:41,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:22:41,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:22:41,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:22:41,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:22:41,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:22:41,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:22:41,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:22:41,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:22:41,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:22:41,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:22:41,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:22:41,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:22:41,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:22:41,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:22:41,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:22:41,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:22:41,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:22:41,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:22:41,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:22:41,883 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:22:41,883 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:22:41,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:22:41,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:22:41,883 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d [2022-07-12 14:22:42,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:22:42,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:22:42,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:22:42,162 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:22:42,163 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:22:42,164 INFO L432 ainManager$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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-12 14:22:42,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab2293e3/efefdf0c2a9844f69b19dc5269e1c4ee/FLAGecb986a9a [2022-07-12 14:22:43,077 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:22:43,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-12 14:22:43,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab2293e3/efefdf0c2a9844f69b19dc5269e1c4ee/FLAGecb986a9a [2022-07-12 14:22:43,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab2293e3/efefdf0c2a9844f69b19dc5269e1c4ee [2022-07-12 14:22:43,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:22:43,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:22:43,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:22:43,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:22:43,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:22:43,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:22:43" (1/1) ... [2022-07-12 14:22:43,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d038130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:43, skipping insertion in model container [2022-07-12 14:22:43,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:22:43" (1/1) ... [2022-07-12 14:22:43,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:22:43,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:22:50,767 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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i[714810,714823] [2022-07-12 14:22:50,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:22:50,975 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 14:22:51,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:22:51,628 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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i[714810,714823] [2022-07-12 14:22:51,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:22:51,669 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:22:52,226 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-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i[714810,714823] [2022-07-12 14:22:52,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:22:52,410 INFO L208 MainTranslator]: Completed translation [2022-07-12 14:22:52,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52 WrapperNode [2022-07-12 14:22:52,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:22:52,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 14:22:52,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 14:22:52,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 14:22:52,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:52,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:52,898 INFO L137 Inliner]: procedures = 752, calls = 6833, calls flagged for inlining = 364, calls inlined = 324, statements flattened = 15076 [2022-07-12 14:22:52,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 14:22:52,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 14:22:52,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 14:22:52,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 14:22:52,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:52,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:52,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:52,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:53,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:53,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:53,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:53,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 14:22:53,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 14:22:53,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 14:22:53,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 14:22:53,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (1/1) ... [2022-07-12 14:22:53,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:22:53,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 14:22:53,432 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 14:22:53,472 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 14:22:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_cmd_sync [2022-07-12 14:22:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_cmd_sync [2022-07-12 14:22:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_rx_replenish [2022-07-12 14:22:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_rx_replenish [2022-07-12 14:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-12 14:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-12 14:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 14:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 14:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure il_add_station_common [2022-07-12 14:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure il_add_station_common [2022-07-12 14:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 14:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 14:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 14:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 14:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 14:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 14:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-12 14:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-12 14:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 14:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 14:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_free_tfd [2022-07-12 14:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_free_tfd [2022-07-12 14:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 14:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 14:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-12 14:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-12 14:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rate_scale_init [2022-07-12 14:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rate_scale_init [2022-07-12 14:22:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2022-07-12 14:22:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2022-07-12 14:22:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_sta_remove [2022-07-12 14:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_sta_remove [2022-07-12 14:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 14:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 14:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 14:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 14:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_get_header_size [2022-07-12 14:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_get_header_size [2022-07-12 14:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_ctx_free [2022-07-12 14:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_ctx_free [2022-07-12 14:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure il_rd_prph [2022-07-12 14:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure il_rd_prph [2022-07-12 14:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 14:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 14:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-07-12 14:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-07-12 14:22:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 14:22:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_beacon_cmd [2022-07-12 14:22:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_beacon_cmd [2022-07-12 14:22:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_geos [2022-07-12 14:22:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_geos [2022-07-12 14:22:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-12 14:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-12 14:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-12 14:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2022-07-12 14:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2022-07-12 14:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 14:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 14:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2022-07-12 14:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2022-07-12 14:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_add_interface [2022-07-12 14:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_add_interface [2022-07-12 14:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_load_bsm [2022-07-12 14:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_load_bsm [2022-07-12 14:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_rxon_assoc [2022-07-12 14:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_rxon_assoc [2022-07-12 14:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_get_temperature [2022-07-12 14:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_get_temperature [2022-07-12 14:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 14:22:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 14:22:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure il_sta_id_or_broadcast [2022-07-12 14:22:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure il_sta_id_or_broadcast [2022-07-12 14:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 14:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure il_alloc_fw_desc [2022-07-12 14:22:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure il_alloc_fw_desc [2022-07-12 14:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 14:22:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 14:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_sta_add [2022-07-12 14:22:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_sta_add [2022-07-12 14:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~~u16~0~X~~u8~0~X~~u8~0~TO~C_INT [2022-07-12 14:22:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~~u16~0~X~~u8~0~X~~u8~0~TO~C_INT [2022-07-12 14:22:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 14:22:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure __il_free_pages [2022-07-12 14:22:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __il_free_pages [2022-07-12 14:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 14:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 14:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 14:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 14:22:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 14:22:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure il_update_stats [2022-07-12 14:22:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure il_update_stats [2022-07-12 14:22:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 14:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 14:22:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_comp_txpower_temp [2022-07-12 14:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_comp_txpower_temp [2022-07-12 14:22:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure il_clear_ucode_stations [2022-07-12 14:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure il_clear_ucode_stations [2022-07-12 14:22:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure _il_rd_prph [2022-07-12 14:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_rd_prph [2022-07-12 14:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_reassoc_req [2022-07-12 14:22:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_reassoc_req [2022-07-12 14:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-07-12 14:22:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-07-12 14:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-07-12 14:22:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-07-12 14:22:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 14:22:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 14:22:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-07-12 14:22:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-07-12 14:22:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-12 14:22:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-12 14:22:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 14:22:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 14:22:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 14:22:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 14:22:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_8 [2022-07-12 14:22:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_8 [2022-07-12 14:22:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 14:22:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 14:22:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_rx_stats_read [2022-07-12 14:22:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_rx_stats_read [2022-07-12 14:22:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 14:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 14:22:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-12 14:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-12 14:22:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 14:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 14:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_clear_win [2022-07-12 14:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_clear_win [2022-07-12 14:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_remove_interface [2022-07-12 14:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_remove_interface [2022-07-12 14:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-12 14:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-12 14:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_set_scan_power [2022-07-12 14:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_set_scan_power [2022-07-12 14:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_config [2022-07-12 14:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_config [2022-07-12 14:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 14:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 14:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_set_key [2022-07-12 14:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_set_key [2022-07-12 14:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 14:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 14:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure __il3945_up [2022-07-12 14:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __il3945_up [2022-07-12 14:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_restart [2022-07-12 14:22:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_restart [2022-07-12 14:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_alive_start [2022-07-12 14:22:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_alive_start [2022-07-12 14:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_attach_buf_to_tfd [2022-07-12 14:22:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_attach_buf_to_tfd [2022-07-12 14:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_fix_power_idx [2022-07-12 14:22:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_fix_power_idx [2022-07-12 14:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 14:22:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 14:22:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 14:22:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_txpower_get_temperature [2022-07-12 14:22:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_txpower_get_temperature [2022-07-12 14:22:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure il_set_bit [2022-07-12 14:22:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure il_set_bit [2022-07-12 14:22:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_reg_txpower_periodic [2022-07-12 14:22:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_reg_txpower_periodic [2022-07-12 14:22:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2022-07-12 14:22:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2022-07-12 14:22:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 14:22:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 14:22:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 14:22:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-07-12 14:22:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-07-12 14:22:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_alive [2022-07-12 14:22:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_alive [2022-07-12 14:22:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_9 [2022-07-12 14:22:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_9 [2022-07-12 14:22:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr___0 [2022-07-12 14:22:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr___0 [2022-07-12 14:22:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 14:22:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 14:22:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_rxon_timing [2022-07-12 14:22:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_rxon_timing [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure il_rx_queue_update_write_ptr [2022-07-12 14:22:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure il_rx_queue_update_write_ptr [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 14:22:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_cmd_pdu [2022-07-12 14:22:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_cmd_pdu [2022-07-12 14:22:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 14:22:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 14:22:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_verify_ucode [2022-07-12 14:22:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_verify_ucode [2022-07-12 14:22:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 14:22:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 14:22:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_tx_last_beacon [2022-07-12 14:22:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_tx_last_beacon [2022-07-12 14:22:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_rxon_assoc [2022-07-12 14:22:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_rxon_assoc [2022-07-12 14:22:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 14:22:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 14:22:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 14:22:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 14:22:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr_prph [2022-07-12 14:22:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr_prph [2022-07-12 14:22:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 14:22:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 14:22:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_is_temp_calib_needed [2022-07-12 14:22:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_is_temp_calib_needed [2022-07-12 14:22:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure _il_rd [2022-07-12 14:22:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_rd [2022-07-12 14:22:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 14:22:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 14:22:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 14:22:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 14:22:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 14:22:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure il_get_debug_level [2022-07-12 14:22:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure il_get_debug_level [2022-07-12 14:22:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure _il_stop_queue [2022-07-12 14:22:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_stop_queue [2022-07-12 14:22:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_queue_restock [2022-07-12 14:22:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_queue_restock [2022-07-12 14:22:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_add_sta [2022-07-12 14:22:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_add_sta [2022-07-12 14:22:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 14:22:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 14:22:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_flush [2022-07-12 14:22:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_flush [2022-07-12 14:22:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_valid_rtc_data_addr [2022-07-12 14:22:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_valid_rtc_data_addr [2022-07-12 14:22:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 14:22:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 14:22:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2022-07-12 14:22:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2022-07-12 14:22:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 14:22:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 14:22:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 14:22:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 14:22:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 14:22:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 14:22:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 14:22:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 14:22:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure il_queue_space [2022-07-12 14:22:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure il_queue_space [2022-07-12 14:22:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-12 14:22:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-12 14:22:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 14:22:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 14:22:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure _il_release_nic_access [2022-07-12 14:22:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_release_nic_access [2022-07-12 14:22:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 14:22:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 14:22:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-12 14:22:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-12 14:22:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 14:22:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 14:22:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_collect_tx_data [2022-07-12 14:22:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_collect_tx_data [2022-07-12 14:22:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 14:22:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 14:22:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure il_enable_interrupts [2022-07-12 14:22:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure il_enable_interrupts [2022-07-12 14:22:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_commit_rxon [2022-07-12 14:22:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_commit_rxon [2022-07-12 14:22:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_channel_valid [2022-07-12 14:22:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_channel_valid [2022-07-12 14:22:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 14:22:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 14:22:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-07-12 14:22:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-07-12 14:22:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 14:22:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 14:22:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_conf_tx [2022-07-12 14:22:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_conf_tx [2022-07-12 14:22:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 14:22:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 14:22:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure _il_wr [2022-07-12 14:22:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_wr [2022-07-12 14:22:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 14:22:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 14:22:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_synchronize_irq [2022-07-12 14:22:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_synchronize_irq [2022-07-12 14:22:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_fw_desc [2022-07-12 14:22:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_fw_desc [2022-07-12 14:22:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_8 [2022-07-12 14:22:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_8 [2022-07-12 14:22:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 14:22:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 14:22:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure il_bg_watchdog [2022-07-12 14:22:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure il_bg_watchdog [2022-07-12 14:22:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 14:22:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr [2022-07-12 14:22:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr [2022-07-12 14:22:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 14:22:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 14:22:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_associated [2022-07-12 14:22:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_associated [2022-07-12 14:22:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_down [2022-07-12 14:22:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_down [2022-07-12 14:22:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_apm_init [2022-07-12 14:22:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_apm_init [2022-07-12 14:22:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure il_scan_cancel_timeout [2022-07-12 14:22:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure il_scan_cancel_timeout [2022-07-12 14:22:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 14:22:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_general_stats_read [2022-07-12 14:22:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_general_stats_read [2022-07-12 14:22:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_7 [2022-07-12 14:22:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_7 [2022-07-12 14:22:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_pages [2022-07-12 14:22:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_pages [2022-07-12 14:22:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_channel_map [2022-07-12 14:22:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_channel_map [2022-07-12 14:22:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-12 14:22:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-12 14:22:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure il_get_channel_info [2022-07-12 14:22:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure il_get_channel_info [2022-07-12 14:22:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-12 14:22:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-12 14:22:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_probe_resp [2022-07-12 14:22:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_probe_resp [2022-07-12 14:22:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2022-07-12 14:22:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_stats_flag [2022-07-12 14:22:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_stats_flag [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 14:22:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-12 14:22:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-12 14:22:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_init_alive_start [2022-07-12 14:22:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_init_alive_start [2022-07-12 14:22:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2022-07-12 14:22:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2022-07-12 14:22:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 14:22:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 14:22:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure il_disable_interrupts [2022-07-12 14:22:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure il_disable_interrupts [2022-07-12 14:22:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-07-12 14:22:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-07-12 14:22:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 14:22:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 14:22:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_reset_tsf [2022-07-12 14:22:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_reset_tsf [2022-07-12 14:22:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-12 14:22:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-12 14:22:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-07-12 14:22:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-07-12 14:22:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rfkill_poll [2022-07-12 14:22:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rfkill_poll [2022-07-12 14:22:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_replenish [2022-07-12 14:22:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_replenish [2022-07-12 14:22:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_get_prev_ieee_rate [2022-07-12 14:22:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_get_prev_ieee_rate [2022-07-12 14:22:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 14:22:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 14:22:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-12 14:22:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-12 14:22:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_dump_nic_error_log [2022-07-12 14:22:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_dump_nic_error_log [2022-07-12 14:22:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-12 14:22:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-12 14:22:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure il_queue_inc_wrap [2022-07-12 14:22:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure il_queue_inc_wrap [2022-07-12 14:22:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure il_restore_stations [2022-07-12 14:22:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure il_restore_stations [2022-07-12 14:22:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 14:22:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 14:22:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-07-12 14:22:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-07-12 14:22:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_8 [2022-07-12 14:22:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_8 [2022-07-12 14:22:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 14:22:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 14:22:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_channel_a_band [2022-07-12 14:22:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_channel_a_band [2022-07-12 14:22:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure il_set_tx_power [2022-07-12 14:22:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure il_set_tx_power [2022-07-12 14:22:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:22:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:22:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 14:22:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 14:22:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-07-12 14:22:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-07-12 14:22:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 14:22:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 14:22:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_bss_info_changed [2022-07-12 14:22:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_bss_info_changed [2022-07-12 14:22:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_verify_inst_sparse [2022-07-12 14:22:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_verify_inst_sparse [2022-07-12 14:22:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_allocate [2022-07-12 14:22:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_allocate [2022-07-12 14:22:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 14:22:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 14:22:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 14:22:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-07-12 14:22:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-07-12 14:22:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 14:22:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_tx [2022-07-12 14:22:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_tx [2022-07-12 14:22:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_remove_debugfs [2022-07-12 14:22:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_remove_debugfs [2022-07-12 14:22:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 14:22:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 14:22:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_adjust_power_by_temp [2022-07-12 14:22:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_adjust_power_by_temp [2022-07-12 14:22:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_assoc_req [2022-07-12 14:22:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_assoc_req [2022-07-12 14:22:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 14:22:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 14:22:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure il_read_targ_mem [2022-07-12 14:22:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure il_read_targ_mem [2022-07-12 14:22:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure _il_grab_nic_access [2022-07-12 14:22:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_grab_nic_access [2022-07-12 14:22:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure __il3945_down [2022-07-12 14:22:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __il3945_down [2022-07-12 14:22:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_dealloc_ucode_pci [2022-07-12 14:22:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_dealloc_ucode_pci [2022-07-12 14:22:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 14:22:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 14:22:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 14:22:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 14:22:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 14:22:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 14:22:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure il_txq_update_write_ptr [2022-07-12 14:22:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure il_txq_update_write_ptr [2022-07-12 14:22:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure _il_wr_prph [2022-07-12 14:22:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_wr_prph [2022-07-12 14:22:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 14:22:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 14:22:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_eeprom_acquire_semaphore [2022-07-12 14:22:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_eeprom_acquire_semaphore [2022-07-12 14:22:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rate_control_unregister [2022-07-12 14:22:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rate_control_unregister [2022-07-12 14:22:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_unset_hw_params [2022-07-12 14:22:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_unset_hw_params [2022-07-12 14:22:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 14:22:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 14:22:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure _il_clear_bit [2022-07-12 14:22:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_clear_bit [2022-07-12 14:22:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 14:22:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 14:22:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure _il_poll_bit [2022-07-12 14:22:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_poll_bit [2022-07-12 14:22:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_rfkill [2022-07-12 14:22:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_rfkill [2022-07-12 14:22:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_7 [2022-07-12 14:22:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_7 [2022-07-12 14:22:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-12 14:22:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-12 14:22:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_get_antenna_flags [2022-07-12 14:22:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_get_antenna_flags [2022-07-12 14:22:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 14:22:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 14:22:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_change_interface [2022-07-12 14:22:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_change_interface [2022-07-12 14:22:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_hw_scan [2022-07-12 14:22:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_hw_scan [2022-07-12 14:22:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_tx_power [2022-07-12 14:22:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_tx_power [2022-07-12 14:22:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 14:22:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 14:22:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-07-12 14:22:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-07-12 14:22:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_configure_filter [2022-07-12 14:22:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_configure_filter [2022-07-12 14:22:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-12 14:22:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-12 14:22:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_start [2022-07-12 14:22:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_start [2022-07-12 14:22:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-12 14:22:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-12 14:22:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-12 14:22:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-12 14:22:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_reg_txpower_periodic [2022-07-12 14:22:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_reg_txpower_periodic [2022-07-12 14:22:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-07-12 14:22:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-07-12 14:22:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-12 14:22:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-12 14:22:55,025 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 14:22:55,028 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 14:22:55,088 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 14:26:24,585 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 14:26:24,615 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 14:26:24,616 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 14:26:24,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:26:24 BoogieIcfgContainer [2022-07-12 14:26:24,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 14:26:24,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 14:26:24,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 14:26:24,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 14:26:24,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 02:22:43" (1/3) ... [2022-07-12 14:26:24,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207054c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:26:24, skipping insertion in model container [2022-07-12 14:26:24,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:22:52" (2/3) ... [2022-07-12 14:26:24,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207054c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:26:24, skipping insertion in model container [2022-07-12 14:26:24,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:26:24" (3/3) ... [2022-07-12 14:26:24,628 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-12 14:26:24,645 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 14:26:24,645 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 14:26:24,758 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 14:26:24,763 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@270134d5, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@25fdab07 [2022-07-12 14:26:24,764 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 14:26:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand has 5289 states, 3716 states have (on average 1.354951560818084) internal successors, (5035), 3810 states have internal predecessors, (5035), 1349 states have call successors, (1349), 223 states have call predecessors, (1349), 222 states have return successors, (1322), 1313 states have call predecessors, (1322), 1322 states have call successors, (1322) [2022-07-12 14:26:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2022-07-12 14:26:24,831 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:26:24,832 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 18, 18, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:26:24,833 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:26:24,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:26:24,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1526317433, now seen corresponding path program 1 times [2022-07-12 14:26:24,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:26:24,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [273755080] [2022-07-12 14:26:24,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:26:24,856 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:26:24,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:26:24,885 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 14:26:24,891 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 14:26:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:26:32,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 7286 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-12 14:26:32,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:26:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 17169 backedges. 5563 proven. 0 refuted. 0 times theorem prover too weak. 11606 trivial. 0 not checked. [2022-07-12 14:26:33,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:26:33,012 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:26:33,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [273755080] [2022-07-12 14:26:33,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [273755080] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:26:33,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:26:33,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 14:26:33,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813382079] [2022-07-12 14:26:33,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:26:33,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 14:26:33,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:26:33,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 14:26:33,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 14:26:33,044 INFO L87 Difference]: Start difference. First operand has 5289 states, 3716 states have (on average 1.354951560818084) internal successors, (5035), 3810 states have internal predecessors, (5035), 1349 states have call successors, (1349), 223 states have call predecessors, (1349), 222 states have return successors, (1322), 1313 states have call predecessors, (1322), 1322 states have call successors, (1322) Second operand has 2 states, 2 states have (on average 76.5) internal successors, (153), 2 states have internal predecessors, (153), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2022-07-12 14:26:33,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:26:33,274 INFO L93 Difference]: Finished difference Result 10573 states and 15596 transitions. [2022-07-12 14:26:33,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 14:26:33,277 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 76.5) internal successors, (153), 2 states have internal predecessors, (153), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) Word has length 1045 [2022-07-12 14:26:33,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:26:33,320 INFO L225 Difference]: With dead ends: 10573 [2022-07-12 14:26:33,320 INFO L226 Difference]: Without dead ends: 5243 [2022-07-12 14:26:33,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1044 GetRequests, 1044 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 14:26:33,352 INFO L413 NwaCegarLoop]: 7702 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, 7702 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 14:26:33,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7702 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 14:26:33,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-12 14:26:33,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-12 14:26:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5243 states, 3700 states have (on average 1.3462162162162161) internal successors, (4981), 3765 states have internal predecessors, (4981), 1321 states have call successors, (1321), 222 states have call predecessors, (1321), 221 states have return successors, (1320), 1311 states have call predecessors, (1320), 1320 states have call successors, (1320) [2022-07-12 14:26:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7622 transitions. [2022-07-12 14:26:33,634 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7622 transitions. Word has length 1045 [2022-07-12 14:26:33,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:26:33,635 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7622 transitions. [2022-07-12 14:26:33,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 76.5) internal successors, (153), 2 states have internal predecessors, (153), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2022-07-12 14:26:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7622 transitions. [2022-07-12 14:26:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2022-07-12 14:26:33,845 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:26:33,846 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 18, 18, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:26:33,979 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-12 14:26:34,071 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 14:26:34,071 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:26:34,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:26:34,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1426547710, now seen corresponding path program 1 times [2022-07-12 14:26:34,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:26:34,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [6406033] [2022-07-12 14:26:34,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:26:34,083 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:26:34,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:26:34,085 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 14:26:34,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 14:26:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:26:52,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 7282 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 14:26:52,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:26:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 17169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 17016 trivial. 0 not checked. [2022-07-12 14:26:54,134 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:26:54,134 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:26:54,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [6406033] [2022-07-12 14:26:54,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [6406033] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:26:54,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:26:54,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 14:26:54,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166310356] [2022-07-12 14:26:54,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:26:54,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 14:26:54,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:26:54,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 14:26:54,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 14:26:54,138 INFO L87 Difference]: Start difference. First operand 5243 states and 7622 transitions. Second operand has 6 states, 5 states have (on average 29.4) internal successors, (147), 6 states have internal predecessors, (147), 3 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76)