./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 35987657 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-?-3598765 [2022-07-21 12:56:26,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:56:26,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:56:26,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:56:26,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:56:26,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:56:26,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:56:26,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:56:26,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:56:26,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:56:26,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:56:26,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:56:26,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:56:26,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:56:26,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:56:26,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:56:26,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:56:26,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:56:26,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:56:26,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:56:26,813 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:56:26,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:56:26,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:56:26,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:56:26,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:56:26,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:56:26,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:56:26,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:56:26,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:56:26,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:56:26,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:56:26,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:56:26,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:56:26,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:56:26,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:56:26,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:56:26,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:56:26,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:56:26,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:56:26,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:56:26,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:56:26,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:56:26,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:56:26,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:56:26,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:56:26,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:56:26,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:56:26,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:56:26,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:56:26,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:56:26,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:56:26,864 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:56:26,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:56:26,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:56:26,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:56:26,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:56:26,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:56:26,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:56:26,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:56:26,866 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:56:26,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:56:26,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:56:26,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:56:26,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:56:26,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:56:26,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:56:26,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:56:26,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d [2022-07-21 12:56:27,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:56:27,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:56:27,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:56:27,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:56:27,143 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:56:27,144 INFO L432 ainManager$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 [2022-07-21 12:56:27,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864131da0/6acc0838883f4af6b0d68a2d98aea5f6/FLAG911f2cb44 [2022-07-21 12:56:28,030 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:56:28,030 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 [2022-07-21 12:56:28,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864131da0/6acc0838883f4af6b0d68a2d98aea5f6/FLAG911f2cb44 [2022-07-21 12:56:28,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864131da0/6acc0838883f4af6b0d68a2d98aea5f6 [2022-07-21 12:56:28,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:56:28,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:56:28,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:56:28,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:56:28,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:56:28,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:56:28" (1/1) ... [2022-07-21 12:56:28,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b4d3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:28, skipping insertion in model container [2022-07-21 12:56:28,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:56:28" (1/1) ... [2022-07-21 12:56:28,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:56:28,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:56:35,319 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] [2022-07-21 12:56:35,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:56:35,500 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:56:35,663 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) [2022-07-21 12:56:35,666 INFO L158 Benchmark]: Toolchain (without parser) took 7215.05ms. Allocated memory was 60.8MB in the beginning and 205.5MB in the end (delta: 144.7MB). Free memory was 28.6MB in the beginning and 72.2MB in the end (delta: -43.6MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2022-07-21 12:56:35,667 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:56:35,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7213.65ms. Allocated memory was 60.8MB in the beginning and 205.5MB in the end (delta: 144.7MB). Free memory was 28.5MB in the beginning and 72.2MB in the end (delta: -43.7MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2022-07-21 12:56:35,668 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 48.2MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7213.65ms. Allocated memory was 60.8MB in the beginning and 205.5MB in the end (delta: 144.7MB). Free memory was 28.5MB in the beginning and 72.2MB in the end (delta: -43.7MB). Peak memory consumption was 102.2MB. 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-?-3598765 [2022-07-21 12:56:37,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:56:37,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:56:37,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:56:37,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:56:37,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:56:37,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:56:37,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:56:37,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:56:37,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:56:37,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:56:37,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:56:37,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:56:37,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:56:37,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:56:37,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:56:37,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:56:37,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:56:37,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:56:37,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:56:37,262 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:56:37,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:56:37,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:56:37,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:56:37,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:56:37,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:56:37,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:56:37,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:56:37,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:56:37,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:56:37,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:56:37,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:56:37,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:56:37,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:56:37,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:56:37,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:56:37,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:56:37,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:56:37,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:56:37,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:56:37,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:56:37,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:56:37,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:56:37,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:56:37,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:56:37,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:56:37,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:56:37,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:56:37,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:56:37,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:56:37,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:56:37,324 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:56:37,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:56:37,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:56:37,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:56:37,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:56:37,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:56:37,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:56:37,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:56:37,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:56:37,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:56:37,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:56:37,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:56:37,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:56:37,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:56:37,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:56:37,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:56:37,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:56:37,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:56:37,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:56:37,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:56:37,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:56:37,328 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:56:37,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:56:37,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:56:37,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:56:37,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d [2022-07-21 12:56:37,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:56:37,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:56:37,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:56:37,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:56:37,639 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:56:37,640 INFO L432 ainManager$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 [2022-07-21 12:56:37,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba9646b7/7b14cc0f7d57489fb561688d573ab242/FLAG008d30fc4 [2022-07-21 12:56:38,511 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:56:38,511 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 [2022-07-21 12:56:38,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba9646b7/7b14cc0f7d57489fb561688d573ab242/FLAG008d30fc4 [2022-07-21 12:56:38,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba9646b7/7b14cc0f7d57489fb561688d573ab242 [2022-07-21 12:56:38,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:56:38,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:56:38,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:56:38,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:56:38,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:56:38,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:56:38" (1/1) ... [2022-07-21 12:56:38,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a2bbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:38, skipping insertion in model container [2022-07-21 12:56:38,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:56:38" (1/1) ... [2022-07-21 12:56:38,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:56:39,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:56:45,769 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] [2022-07-21 12:56:45,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:56:45,990 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 12:56:46,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:56:46,556 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] [2022-07-21 12:56:46,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:56:46,598 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:56:47,171 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] [2022-07-21 12:56:47,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:56:47,398 INFO L208 MainTranslator]: Completed translation [2022-07-21 12:56:47,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47 WrapperNode [2022-07-21 12:56:47,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:56:47,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 12:56:47,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 12:56:47,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 12:56:47,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:47,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:47,797 INFO L137 Inliner]: procedures = 752, calls = 6833, calls flagged for inlining = 364, calls inlined = 324, statements flattened = 15076 [2022-07-21 12:56:47,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 12:56:47,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 12:56:47,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 12:56:47,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 12:56:47,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:47,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:47,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:47,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:48,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:48,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:48,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:48,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 12:56:48,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 12:56:48,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 12:56:48,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 12:56:48,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (1/1) ... [2022-07-21 12:56:48,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:56:48,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 12:56:48,380 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) [2022-07-21 12:56:48,422 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 [2022-07-21 12:56:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_cmd_sync [2022-07-21 12:56:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_cmd_sync [2022-07-21 12:56:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_rx_replenish [2022-07-21 12:56:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_rx_replenish [2022-07-21 12:56:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-21 12:56:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-21 12:56:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 12:56:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 12:56:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure il_add_station_common [2022-07-21 12:56:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure il_add_station_common [2022-07-21 12:56:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 12:56:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 12:56:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 12:56:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 12:56:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 12:56:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 12:56:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-21 12:56:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-21 12:56:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 12:56:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 12:56:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_free_tfd [2022-07-21 12:56:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_free_tfd [2022-07-21 12:56:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 12:56:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 12:56:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-21 12:56:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-21 12:56:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rate_scale_init [2022-07-21 12:56:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rate_scale_init [2022-07-21 12:56:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2022-07-21 12:56:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2022-07-21 12:56:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_sta_remove [2022-07-21 12:56:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_sta_remove [2022-07-21 12:56:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 12:56:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 12:56:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 12:56:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 12:56:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_get_header_size [2022-07-21 12:56:48,438 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_get_header_size [2022-07-21 12:56:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_ctx_free [2022-07-21 12:56:48,438 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_ctx_free [2022-07-21 12:56:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure il_rd_prph [2022-07-21 12:56:48,438 INFO L138 BoogieDeclarations]: Found implementation of procedure il_rd_prph [2022-07-21 12:56:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 12:56:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 12:56:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-07-21 12:56:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-07-21 12:56:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-21 12:56:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_beacon_cmd [2022-07-21 12:56:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_beacon_cmd [2022-07-21 12:56:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_geos [2022-07-21 12:56:48,440 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_geos [2022-07-21 12:56:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-21 12:56:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-21 12:56:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-21 12:56:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2022-07-21 12:56:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2022-07-21 12:56:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 12:56:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 12:56:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2022-07-21 12:56:48,442 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2022-07-21 12:56:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_add_interface [2022-07-21 12:56:48,442 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_add_interface [2022-07-21 12:56:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_load_bsm [2022-07-21 12:56:48,442 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_load_bsm [2022-07-21 12:56:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_rxon_assoc [2022-07-21 12:56:48,443 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_rxon_assoc [2022-07-21 12:56:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_get_temperature [2022-07-21 12:56:48,443 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_get_temperature [2022-07-21 12:56:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 12:56:48,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 12:56:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure il_sta_id_or_broadcast [2022-07-21 12:56:48,444 INFO L138 BoogieDeclarations]: Found implementation of procedure il_sta_id_or_broadcast [2022-07-21 12:56:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 12:56:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure il_alloc_fw_desc [2022-07-21 12:56:48,444 INFO L138 BoogieDeclarations]: Found implementation of procedure il_alloc_fw_desc [2022-07-21 12:56:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 12:56:48,444 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 12:56:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_sta_add [2022-07-21 12:56:48,444 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_sta_add [2022-07-21 12:56:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~~u16~0~X~~u8~0~X~~u8~0~TO~C_INT [2022-07-21 12:56:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~~u16~0~X~~u8~0~X~~u8~0~TO~C_INT [2022-07-21 12:56:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 12:56:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure __il_free_pages [2022-07-21 12:56:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __il_free_pages [2022-07-21 12:56:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 12:56:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 12:56:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 12:56:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 12:56:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 12:56:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure il_update_stats [2022-07-21 12:56:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure il_update_stats [2022-07-21 12:56:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 12:56:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 12:56:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_comp_txpower_temp [2022-07-21 12:56:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_comp_txpower_temp [2022-07-21 12:56:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure il_clear_ucode_stations [2022-07-21 12:56:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure il_clear_ucode_stations [2022-07-21 12:56:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure _il_rd_prph [2022-07-21 12:56:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_rd_prph [2022-07-21 12:56:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_reassoc_req [2022-07-21 12:56:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_reassoc_req [2022-07-21 12:56:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-07-21 12:56:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-07-21 12:56:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-07-21 12:56:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-07-21 12:56:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 12:56:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 12:56:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-07-21 12:56:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-07-21 12:56:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-21 12:56:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-21 12:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 12:56:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 12:56:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 12:56:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 12:56:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_8 [2022-07-21 12:56:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_8 [2022-07-21 12:56:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 12:56:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 12:56:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_rx_stats_read [2022-07-21 12:56:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_rx_stats_read [2022-07-21 12:56:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 12:56:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 12:56:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-21 12:56:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-21 12:56:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 12:56:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 12:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_clear_win [2022-07-21 12:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_clear_win [2022-07-21 12:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_remove_interface [2022-07-21 12:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_remove_interface [2022-07-21 12:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-21 12:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-21 12:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_set_scan_power [2022-07-21 12:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_set_scan_power [2022-07-21 12:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_config [2022-07-21 12:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_config [2022-07-21 12:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 12:56:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 12:56:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_set_key [2022-07-21 12:56:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_set_key [2022-07-21 12:56:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 12:56:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 12:56:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure __il3945_up [2022-07-21 12:56:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __il3945_up [2022-07-21 12:56:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_restart [2022-07-21 12:56:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_restart [2022-07-21 12:56:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_alive_start [2022-07-21 12:56:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_alive_start [2022-07-21 12:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_attach_buf_to_tfd [2022-07-21 12:56:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_attach_buf_to_tfd [2022-07-21 12:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_fix_power_idx [2022-07-21 12:56:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_fix_power_idx [2022-07-21 12:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-21 12:56:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-21 12:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 12:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_txpower_get_temperature [2022-07-21 12:56:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_txpower_get_temperature [2022-07-21 12:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure il_set_bit [2022-07-21 12:56:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure il_set_bit [2022-07-21 12:56:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_reg_txpower_periodic [2022-07-21 12:56:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_reg_txpower_periodic [2022-07-21 12:56:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2022-07-21 12:56:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2022-07-21 12:56:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 12:56:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 12:56:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 12:56:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-07-21 12:56:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-07-21 12:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_alive [2022-07-21 12:56:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_alive [2022-07-21 12:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_9 [2022-07-21 12:56:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_9 [2022-07-21 12:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr___0 [2022-07-21 12:56:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr___0 [2022-07-21 12:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 12:56:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 12:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_rxon_timing [2022-07-21 12:56:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_rxon_timing [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure il_rx_queue_update_write_ptr [2022-07-21 12:56:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure il_rx_queue_update_write_ptr [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_cmd_pdu [2022-07-21 12:56:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_cmd_pdu [2022-07-21 12:56:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 12:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 12:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_verify_ucode [2022-07-21 12:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_verify_ucode [2022-07-21 12:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 12:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 12:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_tx_last_beacon [2022-07-21 12:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_tx_last_beacon [2022-07-21 12:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_rxon_assoc [2022-07-21 12:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_rxon_assoc [2022-07-21 12:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 12:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 12:56:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 12:56:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 12:56:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr_prph [2022-07-21 12:56:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr_prph [2022-07-21 12:56:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 12:56:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 12:56:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_is_temp_calib_needed [2022-07-21 12:56:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_is_temp_calib_needed [2022-07-21 12:56:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure _il_rd [2022-07-21 12:56:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_rd [2022-07-21 12:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 12:56:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 12:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 12:56:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 12:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 12:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure il_get_debug_level [2022-07-21 12:56:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure il_get_debug_level [2022-07-21 12:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure _il_stop_queue [2022-07-21 12:56:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_stop_queue [2022-07-21 12:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_queue_restock [2022-07-21 12:56:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_queue_restock [2022-07-21 12:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_add_sta [2022-07-21 12:56:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_add_sta [2022-07-21 12:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 12:56:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 12:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_flush [2022-07-21 12:56:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_flush [2022-07-21 12:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_valid_rtc_data_addr [2022-07-21 12:56:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_valid_rtc_data_addr [2022-07-21 12:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 12:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 12:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2022-07-21 12:56:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2022-07-21 12:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 12:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 12:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 12:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 12:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 12:56:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 12:56:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 12:56:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 12:56:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure il_queue_space [2022-07-21 12:56:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure il_queue_space [2022-07-21 12:56:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-21 12:56:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-21 12:56:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 12:56:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 12:56:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure _il_release_nic_access [2022-07-21 12:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_release_nic_access [2022-07-21 12:56:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 12:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 12:56:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-21 12:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-21 12:56:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 12:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 12:56:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_collect_tx_data [2022-07-21 12:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_collect_tx_data [2022-07-21 12:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 12:56:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 12:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure il_enable_interrupts [2022-07-21 12:56:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure il_enable_interrupts [2022-07-21 12:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_commit_rxon [2022-07-21 12:56:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_commit_rxon [2022-07-21 12:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_channel_valid [2022-07-21 12:56:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_channel_valid [2022-07-21 12:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 12:56:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 12:56:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-07-21 12:56:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-07-21 12:56:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 12:56:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 12:56:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_conf_tx [2022-07-21 12:56:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_conf_tx [2022-07-21 12:56:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 12:56:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 12:56:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure _il_wr [2022-07-21 12:56:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_wr [2022-07-21 12:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 12:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 12:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_synchronize_irq [2022-07-21 12:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_synchronize_irq [2022-07-21 12:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_fw_desc [2022-07-21 12:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_fw_desc [2022-07-21 12:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_8 [2022-07-21 12:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_8 [2022-07-21 12:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 12:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 12:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure il_bg_watchdog [2022-07-21 12:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure il_bg_watchdog [2022-07-21 12:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 12:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr [2022-07-21 12:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr [2022-07-21 12:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 12:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 12:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_associated [2022-07-21 12:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_associated [2022-07-21 12:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_down [2022-07-21 12:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_down [2022-07-21 12:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_apm_init [2022-07-21 12:56:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_apm_init [2022-07-21 12:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure il_scan_cancel_timeout [2022-07-21 12:56:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure il_scan_cancel_timeout [2022-07-21 12:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 12:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_general_stats_read [2022-07-21 12:56:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_general_stats_read [2022-07-21 12:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_7 [2022-07-21 12:56:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_7 [2022-07-21 12:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_pages [2022-07-21 12:56:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_pages [2022-07-21 12:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_channel_map [2022-07-21 12:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_channel_map [2022-07-21 12:56:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-21 12:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-21 12:56:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure il_get_channel_info [2022-07-21 12:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure il_get_channel_info [2022-07-21 12:56:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-21 12:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-21 12:56:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_probe_resp [2022-07-21 12:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_probe_resp [2022-07-21 12:56:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2022-07-21 12:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2022-07-21 12:56:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 12:56:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_stats_flag [2022-07-21 12:56:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_stats_flag [2022-07-21 12:56:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 12:56:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-21 12:56:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_init_alive_start [2022-07-21 12:56:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_init_alive_start [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2022-07-21 12:56:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 12:56:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 12:56:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure il_disable_interrupts [2022-07-21 12:56:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure il_disable_interrupts [2022-07-21 12:56:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-07-21 12:56:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-07-21 12:56:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 12:56:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 12:56:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_reset_tsf [2022-07-21 12:56:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_reset_tsf [2022-07-21 12:56:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-21 12:56:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-21 12:56:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-07-21 12:56:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-07-21 12:56:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rfkill_poll [2022-07-21 12:56:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rfkill_poll [2022-07-21 12:56:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_replenish [2022-07-21 12:56:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_replenish [2022-07-21 12:56:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_get_prev_ieee_rate [2022-07-21 12:56:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_get_prev_ieee_rate [2022-07-21 12:56:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 12:56:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 12:56:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-21 12:56:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-21 12:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_dump_nic_error_log [2022-07-21 12:56:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_dump_nic_error_log [2022-07-21 12:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-21 12:56:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-21 12:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure il_queue_inc_wrap [2022-07-21 12:56:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure il_queue_inc_wrap [2022-07-21 12:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure il_restore_stations [2022-07-21 12:56:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure il_restore_stations [2022-07-21 12:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 12:56:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 12:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-07-21 12:56:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-07-21 12:56:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_8 [2022-07-21 12:56:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_8 [2022-07-21 12:56:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 12:56:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 12:56:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_channel_a_band [2022-07-21 12:56:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_channel_a_band [2022-07-21 12:56:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure il_set_tx_power [2022-07-21 12:56:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure il_set_tx_power [2022-07-21 12:56:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 12:56:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 12:56:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 12:56:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 12:56:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-07-21 12:56:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-07-21 12:56:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 12:56:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 12:56:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_bss_info_changed [2022-07-21 12:56:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_bss_info_changed [2022-07-21 12:56:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_verify_inst_sparse [2022-07-21 12:56:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_verify_inst_sparse [2022-07-21 12:56:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_allocate [2022-07-21 12:56:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_allocate [2022-07-21 12:56:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-21 12:56:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-21 12:56:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 12:56:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-07-21 12:56:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-07-21 12:56:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 12:56:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_tx [2022-07-21 12:56:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_tx [2022-07-21 12:56:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_remove_debugfs [2022-07-21 12:56:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_remove_debugfs [2022-07-21 12:56:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 12:56:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 12:56:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_adjust_power_by_temp [2022-07-21 12:56:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_adjust_power_by_temp [2022-07-21 12:56:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_assoc_req [2022-07-21 12:56:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_assoc_req [2022-07-21 12:56:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 12:56:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 12:56:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure il_read_targ_mem [2022-07-21 12:56:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure il_read_targ_mem [2022-07-21 12:56:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure _il_grab_nic_access [2022-07-21 12:56:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_grab_nic_access [2022-07-21 12:56:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure __il3945_down [2022-07-21 12:56:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __il3945_down [2022-07-21 12:56:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_dealloc_ucode_pci [2022-07-21 12:56:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_dealloc_ucode_pci [2022-07-21 12:56:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 12:56:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 12:56:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-21 12:56:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-21 12:56:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 12:56:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 12:56:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure il_txq_update_write_ptr [2022-07-21 12:56:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure il_txq_update_write_ptr [2022-07-21 12:56:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure _il_wr_prph [2022-07-21 12:56:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_wr_prph [2022-07-21 12:56:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-21 12:56:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-21 12:56:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_eeprom_acquire_semaphore [2022-07-21 12:56:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_eeprom_acquire_semaphore [2022-07-21 12:56:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rate_control_unregister [2022-07-21 12:56:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rate_control_unregister [2022-07-21 12:56:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_unset_hw_params [2022-07-21 12:56:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_unset_hw_params [2022-07-21 12:56:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 12:56:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 12:56:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure _il_clear_bit [2022-07-21 12:56:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_clear_bit [2022-07-21 12:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 12:56:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 12:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure _il_poll_bit [2022-07-21 12:56:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_poll_bit [2022-07-21 12:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_rfkill [2022-07-21 12:56:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_rfkill [2022-07-21 12:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_7 [2022-07-21 12:56:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_7 [2022-07-21 12:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-21 12:56:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-21 12:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_get_antenna_flags [2022-07-21 12:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_get_antenna_flags [2022-07-21 12:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 12:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 12:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_change_interface [2022-07-21 12:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_change_interface [2022-07-21 12:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_hw_scan [2022-07-21 12:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_hw_scan [2022-07-21 12:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_tx_power [2022-07-21 12:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_tx_power [2022-07-21 12:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 12:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 12:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-07-21 12:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-07-21 12:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_configure_filter [2022-07-21 12:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_configure_filter [2022-07-21 12:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-21 12:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-21 12:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_start [2022-07-21 12:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_start [2022-07-21 12:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-21 12:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-21 12:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-21 12:56:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-21 12:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_reg_txpower_periodic [2022-07-21 12:56:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_reg_txpower_periodic [2022-07-21 12:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-07-21 12:56:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-07-21 12:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-21 12:56:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-21 12:56:49,874 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 12:56:49,877 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 12:56:49,941 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:00:23,419 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:00:23,451 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:00:23,451 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 13:00:23,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:00:23 BoogieIcfgContainer [2022-07-21 13:00:23,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:00:23,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:00:23,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:00:23,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:00:23,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:56:38" (1/3) ... [2022-07-21 13:00:23,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b8de28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:00:23, skipping insertion in model container [2022-07-21 13:00:23,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:56:47" (2/3) ... [2022-07-21 13:00:23,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b8de28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:00:23, skipping insertion in model container [2022-07-21 13:00:23,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:00:23" (3/3) ... [2022-07-21 13:00:23,462 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-21 13:00:23,471 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:00:23,471 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 13:00:23,590 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:00:23,595 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@357b884f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3d140ae7 [2022-07-21 13:00:23,595 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 13:00:23,609 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) [2022-07-21 13:00:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2022-07-21 13:00:23,660 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:00:23,662 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] [2022-07-21 13:00:23,662 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:00:23,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:00:23,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1526317433, now seen corresponding path program 1 times [2022-07-21 13:00:23,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:00:23,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [532168740] [2022-07-21 13:00:23,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:00:23,685 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:00:23,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:00:23,687 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) [2022-07-21 13:00:23,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 13:00:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:00:32,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 7286 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-21 13:00:32,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:00:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 17169 backedges. 5563 proven. 0 refuted. 0 times theorem prover too weak. 11606 trivial. 0 not checked. [2022-07-21 13:00:32,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:00:32,491 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:00:32,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [532168740] [2022-07-21 13:00:32,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [532168740] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:00:32,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:00:32,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-21 13:00:32,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513148754] [2022-07-21 13:00:32,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:00:32,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-21 13:00:32,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:00:32,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-21 13:00:32,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-21 13:00:32,530 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) [2022-07-21 13:00:32,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:00:32,750 INFO L93 Difference]: Finished difference Result 10573 states and 15596 transitions. [2022-07-21 13:00:32,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-21 13:00:32,752 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 [2022-07-21 13:00:32,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:00:32,788 INFO L225 Difference]: With dead ends: 10573 [2022-07-21 13:00:32,788 INFO L226 Difference]: Without dead ends: 5243 [2022-07-21 13:00:32,825 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 [2022-07-21 13:00:32,827 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 [2022-07-21 13:00:32,828 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] [2022-07-21 13:00:32,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-21 13:00:33,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-21 13:00:33,035 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) [2022-07-21 13:00:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7622 transitions. [2022-07-21 13:00:33,086 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7622 transitions. Word has length 1045 [2022-07-21 13:00:33,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:00:33,087 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7622 transitions. [2022-07-21 13:00:33,088 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) [2022-07-21 13:00:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7622 transitions. [2022-07-21 13:00:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2022-07-21 13:00:33,120 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:00:33,121 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] [2022-07-21 13:00:33,277 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-21 13:00:33,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:00:33,336 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:00:33,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:00:33,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1426547710, now seen corresponding path program 1 times [2022-07-21 13:00:33,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:00:33,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1611982795] [2022-07-21 13:00:33,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:00:33,342 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:00:33,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:00:33,347 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) [2022-07-21 13:00:33,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 13:00:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:00:52,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 7282 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-21 13:00:52,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:00:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 17169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 17016 trivial. 0 not checked. [2022-07-21 13:00:54,173 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:00:54,173 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:00:54,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1611982795] [2022-07-21 13:00:54,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1611982795] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:00:54,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:00:54,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 13:00:54,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910022485] [2022-07-21 13:00:54,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:00:54,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 13:00:54,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:00:54,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 13:00:54,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-21 13:00:54,177 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)