./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 eb692b52 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-?-eb692b5 [2022-07-20 01:25:38,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:25:38,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:25:38,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:25:38,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:25:38,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:25:38,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:25:38,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:25:38,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:25:38,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:25:38,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:25:38,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:25:38,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:25:38,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:25:38,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:25:38,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:25:38,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:25:38,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:25:38,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:25:38,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:25:38,508 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:25:38,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:25:38,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:25:38,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:25:38,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:25:38,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:25:38,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:25:38,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:25:38,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:25:38,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:25:38,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:25:38,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:25:38,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:25:38,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:25:38,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:25:38,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:25:38,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:25:38,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:25:38,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:25:38,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:25:38,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:25:38,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:25:38,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:25:38,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:25:38,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:25:38,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:25:38,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:25:38,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:25:38,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:25:38,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:25:38,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:25:38,554 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:25:38,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:25:38,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:25:38,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:25:38,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:25:38,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:25:38,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:25:38,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:25:38,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:25:38,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:25:38,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:25:38,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:25:38,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:25:38,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:25:38,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:25:38,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:25:38,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:25:38,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:25:38,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:25:38,558 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:25:38,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:25:38,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:25:38,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d [2022-07-20 01:25:38,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:25:38,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:25:38,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:25:38,812 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:25:38,813 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:25:38,814 INFO L432 ainManager$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 [2022-07-20 01:25:38,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c14f613/c80fac634180448a800a2af002267e77/FLAG1e1d0e8fa [2022-07-20 01:25:39,552 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:25:39,553 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 [2022-07-20 01:25:39,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c14f613/c80fac634180448a800a2af002267e77/FLAG1e1d0e8fa [2022-07-20 01:25:39,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c14f613/c80fac634180448a800a2af002267e77 [2022-07-20 01:25:39,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:25:39,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:25:39,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:25:39,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:25:39,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:25:39,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:25:39" (1/1) ... [2022-07-20 01:25:39,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0d590d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:39, skipping insertion in model container [2022-07-20 01:25:39,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:25:39" (1/1) ... [2022-07-20 01:25:39,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:25:39,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:25:45,940 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] [2022-07-20 01:25:46,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:25:46,093 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:25:46,302 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) [2022-07-20 01:25:46,306 INFO L158 Benchmark]: Toolchain (without parser) took 6666.15ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 86.1MB in the beginning and 134.6MB in the end (delta: -48.5MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2022-07-20 01:25:46,306 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:25:46,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6662.97ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 85.4MB in the beginning and 134.6MB in the end (delta: -49.2MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2022-07-20 01:25:46,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6662.97ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 85.4MB in the beginning and 134.6MB in the end (delta: -49.2MB). Peak memory consumption was 127.6MB. 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-?-eb692b5 [2022-07-20 01:25:47,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:25:47,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:25:47,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:25:47,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:25:47,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:25:47,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:25:47,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:25:47,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:25:47,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:25:47,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:25:47,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:25:47,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:25:47,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:25:47,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:25:47,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:25:47,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:25:47,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:25:47,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:25:47,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:25:47,974 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:25:47,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:25:47,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:25:47,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:25:47,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:25:47,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:25:47,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:25:47,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:25:47,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:25:47,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:25:47,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:25:47,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:25:47,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:25:47,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:25:47,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:25:47,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:25:47,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:25:47,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:25:47,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:25:47,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:25:47,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:25:47,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:25:47,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 01:25:48,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:25:48,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:25:48,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:25:48,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:25:48,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:25:48,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:25:48,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:25:48,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:25:48,024 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:25:48,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:25:48,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:25:48,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:25:48,026 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:25:48,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:25:48,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:25:48,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:25:48,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:25:48,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:25:48,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:25:48,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:25:48,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 01:25:48,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c83beba5daeb0666cff9044643b6348ba6c1b525c7fa2c31d1ef14bafc36865d [2022-07-20 01:25:48,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:25:48,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:25:48,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:25:48,400 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:25:48,401 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:25:48,402 INFO L432 ainManager$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 [2022-07-20 01:25:48,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11c6425e/6e526e4f279740bf92e62a289e7fb49a/FLAG3deb2efaf [2022-07-20 01:25:49,257 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:25:49,257 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 [2022-07-20 01:25:49,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11c6425e/6e526e4f279740bf92e62a289e7fb49a/FLAG3deb2efaf [2022-07-20 01:25:49,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11c6425e/6e526e4f279740bf92e62a289e7fb49a [2022-07-20 01:25:49,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:25:49,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:25:49,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:25:49,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:25:49,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:25:49,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:25:49" (1/1) ... [2022-07-20 01:25:49,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70dfda63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:49, skipping insertion in model container [2022-07-20 01:25:49,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:25:49" (1/1) ... [2022-07-20 01:25:49,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:25:49,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:25:56,707 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] [2022-07-20 01:25:56,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:25:56,915 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 01:25:57,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:25:57,484 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] [2022-07-20 01:25:57,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:25:57,521 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:25:58,054 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] [2022-07-20 01:25:58,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:25:58,243 INFO L208 MainTranslator]: Completed translation [2022-07-20 01:25:58,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58 WrapperNode [2022-07-20 01:25:58,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:25:58,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 01:25:58,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 01:25:58,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 01:25:58,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,690 INFO L137 Inliner]: procedures = 752, calls = 6833, calls flagged for inlining = 364, calls inlined = 324, statements flattened = 15076 [2022-07-20 01:25:58,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 01:25:58,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 01:25:58,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 01:25:58,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 01:25:58,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:58,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:59,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:59,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 01:25:59,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 01:25:59,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 01:25:59,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 01:25:59,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (1/1) ... [2022-07-20 01:25:59,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:25:59,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 01:25:59,116 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) [2022-07-20 01:25:59,134 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 [2022-07-20 01:25:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_cmd_sync [2022-07-20 01:25:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_cmd_sync [2022-07-20 01:25:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_rx_replenish [2022-07-20 01:25:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_rx_replenish [2022-07-20 01:25:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-20 01:25:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-20 01:25:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 01:25:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 01:25:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure il_add_station_common [2022-07-20 01:25:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure il_add_station_common [2022-07-20 01:25:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 01:25:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 01:25:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 01:25:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 01:25:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 01:25:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 01:25:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-20 01:25:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-20 01:25:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 01:25:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 01:25:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_free_tfd [2022-07-20 01:25:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_free_tfd [2022-07-20 01:25:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 01:25:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 01:25:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-20 01:25:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-20 01:25:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rate_scale_init [2022-07-20 01:25:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rate_scale_init [2022-07-20 01:25:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2022-07-20 01:25:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2022-07-20 01:25:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_sta_remove [2022-07-20 01:25:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_sta_remove [2022-07-20 01:25:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 01:25:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 01:25:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 01:25:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 01:25:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_get_header_size [2022-07-20 01:25:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_get_header_size [2022-07-20 01:25:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_ctx_free [2022-07-20 01:25:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_ctx_free [2022-07-20 01:25:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure il_rd_prph [2022-07-20 01:25:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure il_rd_prph [2022-07-20 01:25:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 01:25:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 01:25:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-07-20 01:25:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-07-20 01:25:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-20 01:25:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_beacon_cmd [2022-07-20 01:25:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_beacon_cmd [2022-07-20 01:25:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_geos [2022-07-20 01:25:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_geos [2022-07-20 01:25:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-20 01:25:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-20 01:25:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-20 01:25:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2022-07-20 01:25:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2022-07-20 01:25:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 01:25:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 01:25:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2022-07-20 01:25:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2022-07-20 01:25:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_add_interface [2022-07-20 01:25:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_add_interface [2022-07-20 01:25:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_load_bsm [2022-07-20 01:25:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_load_bsm [2022-07-20 01:25:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_rxon_assoc [2022-07-20 01:25:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_rxon_assoc [2022-07-20 01:25:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_get_temperature [2022-07-20 01:25:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_get_temperature [2022-07-20 01:25:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 01:25:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 01:25:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure il_sta_id_or_broadcast [2022-07-20 01:25:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure il_sta_id_or_broadcast [2022-07-20 01:25:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 01:25:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure il_alloc_fw_desc [2022-07-20 01:25:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure il_alloc_fw_desc [2022-07-20 01:25:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 01:25:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 01:25:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_sta_add [2022-07-20 01:25:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_sta_add [2022-07-20 01:25:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~~u16~0~X~~u8~0~X~~u8~0~TO~C_INT [2022-07-20 01:25:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~~u16~0~X~~u8~0~X~~u8~0~TO~C_INT [2022-07-20 01:25:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-20 01:25:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure __il_free_pages [2022-07-20 01:25:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __il_free_pages [2022-07-20 01:25:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 01:25:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 01:25:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 01:25:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 01:25:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 01:25:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure il_update_stats [2022-07-20 01:25:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure il_update_stats [2022-07-20 01:25:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 01:25:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 01:25:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_comp_txpower_temp [2022-07-20 01:25:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_comp_txpower_temp [2022-07-20 01:25:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure il_clear_ucode_stations [2022-07-20 01:25:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure il_clear_ucode_stations [2022-07-20 01:25:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure _il_rd_prph [2022-07-20 01:25:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_rd_prph [2022-07-20 01:25:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_reassoc_req [2022-07-20 01:25:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_reassoc_req [2022-07-20 01:25:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-07-20 01:25:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-07-20 01:25:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-07-20 01:25:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-07-20 01:25:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 01:25:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 01:25:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-07-20 01:25:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-07-20 01:25:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-20 01:25:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-20 01:25:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 01:25:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 01:25:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 01:25:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 01:25:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_8 [2022-07-20 01:25:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_8 [2022-07-20 01:25:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 01:25:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 01:25:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_rx_stats_read [2022-07-20 01:25:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_rx_stats_read [2022-07-20 01:25:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 01:25:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 01:25:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-20 01:25:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-20 01:25:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 01:25:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 01:25:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_clear_win [2022-07-20 01:25:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_clear_win [2022-07-20 01:25:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_remove_interface [2022-07-20 01:25:59,171 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_remove_interface [2022-07-20 01:25:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-20 01:25:59,171 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-20 01:25:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_set_scan_power [2022-07-20 01:25:59,171 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_set_scan_power [2022-07-20 01:25:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_config [2022-07-20 01:25:59,171 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_config [2022-07-20 01:25:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 01:25:59,171 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 01:25:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_set_key [2022-07-20 01:25:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_set_key [2022-07-20 01:25:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 01:25:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 01:25:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure __il3945_up [2022-07-20 01:25:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __il3945_up [2022-07-20 01:25:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_restart [2022-07-20 01:25:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_restart [2022-07-20 01:25:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_alive_start [2022-07-20 01:25:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_alive_start [2022-07-20 01:25:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_txq_attach_buf_to_tfd [2022-07-20 01:25:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_txq_attach_buf_to_tfd [2022-07-20 01:25:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_fix_power_idx [2022-07-20 01:25:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_fix_power_idx [2022-07-20 01:25:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 01:25:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 01:25:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 01:25:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_txpower_get_temperature [2022-07-20 01:25:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_txpower_get_temperature [2022-07-20 01:25:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure il_set_bit [2022-07-20 01:25:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure il_set_bit [2022-07-20 01:25:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_reg_txpower_periodic [2022-07-20 01:25:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_reg_txpower_periodic [2022-07-20 01:25:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2022-07-20 01:25:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2022-07-20 01:25:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 01:25:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 01:25:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 01:25:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-07-20 01:25:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-07-20 01:25:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_alive [2022-07-20 01:25:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_alive [2022-07-20 01:25:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_9 [2022-07-20 01:25:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_9 [2022-07-20 01:25:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr___0 [2022-07-20 01:25:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr___0 [2022-07-20 01:25:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 01:25:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 01:25:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_rxon_timing [2022-07-20 01:25:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_rxon_timing [2022-07-20 01:25:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 01:25:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 01:25:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 01:25:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 01:25:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure il_rx_queue_update_write_ptr [2022-07-20 01:25:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure il_rx_queue_update_write_ptr [2022-07-20 01:25:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 01:25:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_cmd_pdu [2022-07-20 01:25:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_cmd_pdu [2022-07-20 01:25:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 01:25:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 01:25:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_verify_ucode [2022-07-20 01:25:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_verify_ucode [2022-07-20 01:25:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 01:25:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 01:25:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_tx_last_beacon [2022-07-20 01:25:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_tx_last_beacon [2022-07-20 01:25:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_rxon_assoc [2022-07-20 01:25:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_rxon_assoc [2022-07-20 01:25:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 01:25:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 01:25:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-20 01:25:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-20 01:25:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr_prph [2022-07-20 01:25:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr_prph [2022-07-20 01:25:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 01:25:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 01:25:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_is_temp_calib_needed [2022-07-20 01:25:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_is_temp_calib_needed [2022-07-20 01:25:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure _il_rd [2022-07-20 01:25:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_rd [2022-07-20 01:25:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-20 01:25:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-20 01:25:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 01:25:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 01:25:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 01:25:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure il_get_debug_level [2022-07-20 01:25:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure il_get_debug_level [2022-07-20 01:25:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure _il_stop_queue [2022-07-20 01:25:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_stop_queue [2022-07-20 01:25:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_queue_restock [2022-07-20 01:25:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_queue_restock [2022-07-20 01:25:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure il_send_add_sta [2022-07-20 01:25:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure il_send_add_sta [2022-07-20 01:25:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 01:25:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 01:25:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_flush [2022-07-20 01:25:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_flush [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_valid_rtc_data_addr [2022-07-20 01:25:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_valid_rtc_data_addr [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2022-07-20 01:25:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 01:25:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 01:25:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 01:25:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 01:25:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 01:25:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 01:25:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 01:25:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure il_queue_space [2022-07-20 01:25:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure il_queue_space [2022-07-20 01:25:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-20 01:25:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-20 01:25:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 01:25:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 01:25:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure _il_release_nic_access [2022-07-20 01:25:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_release_nic_access [2022-07-20 01:25:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 01:25:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 01:25:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-20 01:25:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-20 01:25:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 01:25:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 01:25:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_collect_tx_data [2022-07-20 01:25:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_collect_tx_data [2022-07-20 01:25:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 01:25:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 01:25:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure il_enable_interrupts [2022-07-20 01:25:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure il_enable_interrupts [2022-07-20 01:25:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_commit_rxon [2022-07-20 01:25:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_commit_rxon [2022-07-20 01:25:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_channel_valid [2022-07-20 01:25:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_channel_valid [2022-07-20 01:25:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 01:25:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 01:25:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-07-20 01:25:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-07-20 01:25:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 01:25:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 01:25:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_conf_tx [2022-07-20 01:25:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_conf_tx [2022-07-20 01:25:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 01:25:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 01:25:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure _il_wr [2022-07-20 01:25:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_wr [2022-07-20 01:25:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-20 01:25:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-20 01:25:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_synchronize_irq [2022-07-20 01:25:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_synchronize_irq [2022-07-20 01:25:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_fw_desc [2022-07-20 01:25:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_fw_desc [2022-07-20 01:25:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_8 [2022-07-20 01:25:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_8 [2022-07-20 01:25:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 01:25:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 01:25:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure il_bg_watchdog [2022-07-20 01:25:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure il_bg_watchdog [2022-07-20 01:25:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 01:25:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure il_wr [2022-07-20 01:25:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure il_wr [2022-07-20 01:25:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 01:25:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 01:25:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_associated [2022-07-20 01:25:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_associated [2022-07-20 01:25:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_down [2022-07-20 01:25:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_down [2022-07-20 01:25:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_apm_init [2022-07-20 01:25:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_apm_init [2022-07-20 01:25:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure il_scan_cancel_timeout [2022-07-20 01:25:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure il_scan_cancel_timeout [2022-07-20 01:25:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 01:25:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_ucode_general_stats_read [2022-07-20 01:25:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_ucode_general_stats_read [2022-07-20 01:25:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_7 [2022-07-20 01:25:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_7 [2022-07-20 01:25:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_pages [2022-07-20 01:25:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_pages [2022-07-20 01:25:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure il_free_channel_map [2022-07-20 01:25:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure il_free_channel_map [2022-07-20 01:25:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-20 01:25:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-20 01:25:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure il_get_channel_info [2022-07-20 01:25:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure il_get_channel_info [2022-07-20 01:25:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-20 01:25:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-20 01:25:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_probe_resp [2022-07-20 01:25:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_probe_resp [2022-07-20 01:25:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2022-07-20 01:25:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2022-07-20 01:25:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 01:25:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_stats_flag [2022-07-20 01:25:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_stats_flag [2022-07-20 01:25:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 01:25:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 01:25:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 01:25:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 01:25:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-20 01:25:59,195 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-20 01:25:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_init_alive_start [2022-07-20 01:25:59,195 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_init_alive_start [2022-07-20 01:25:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2022-07-20 01:25:59,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2022-07-20 01:25:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 01:25:59,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 01:25:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure il_disable_interrupts [2022-07-20 01:25:59,196 INFO L138 BoogieDeclarations]: Found implementation of procedure il_disable_interrupts [2022-07-20 01:25:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-07-20 01:25:59,196 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-07-20 01:25:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 01:25:59,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 01:25:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_reset_tsf [2022-07-20 01:25:59,196 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_reset_tsf [2022-07-20 01:25:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-20 01:25:59,197 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-20 01:25:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-07-20 01:25:59,197 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-07-20 01:25:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rfkill_poll [2022-07-20 01:25:59,197 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rfkill_poll [2022-07-20 01:25:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_replenish [2022-07-20 01:25:59,197 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_replenish [2022-07-20 01:25:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_get_prev_ieee_rate [2022-07-20 01:25:59,197 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_get_prev_ieee_rate [2022-07-20 01:25:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 01:25:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 01:25:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-20 01:25:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-20 01:25:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_dump_nic_error_log [2022-07-20 01:25:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_dump_nic_error_log [2022-07-20 01:25:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-20 01:25:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-20 01:25:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure il_queue_inc_wrap [2022-07-20 01:25:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure il_queue_inc_wrap [2022-07-20 01:25:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure il_restore_stations [2022-07-20 01:25:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure il_restore_stations [2022-07-20 01:25:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-20 01:25:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-20 01:25:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-07-20 01:25:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-07-20 01:25:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_8 [2022-07-20 01:25:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_8 [2022-07-20 01:25:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 01:25:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 01:25:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_channel_a_band [2022-07-20 01:25:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_channel_a_band [2022-07-20 01:25:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure il_set_tx_power [2022-07-20 01:25:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure il_set_tx_power [2022-07-20 01:25:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 01:25:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 01:25:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 01:25:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 01:25:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-07-20 01:25:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-07-20 01:25:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 01:25:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 01:25:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_bss_info_changed [2022-07-20 01:25:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_bss_info_changed [2022-07-20 01:25:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_verify_inst_sparse [2022-07-20 01:25:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_verify_inst_sparse [2022-07-20 01:25:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rx_allocate [2022-07-20 01:25:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rx_allocate [2022-07-20 01:25:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-20 01:25:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-20 01:25:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 01:25:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-07-20 01:25:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-07-20 01:25:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 01:25:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_tx [2022-07-20 01:25:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_tx [2022-07-20 01:25:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_remove_debugfs [2022-07-20 01:25:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_remove_debugfs [2022-07-20 01:25:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 01:25:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 01:25:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_hw_reg_adjust_power_by_temp [2022-07-20 01:25:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_hw_reg_adjust_power_by_temp [2022-07-20 01:25:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_assoc_req [2022-07-20 01:25:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_assoc_req [2022-07-20 01:25:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 01:25:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 01:25:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure il_read_targ_mem [2022-07-20 01:25:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure il_read_targ_mem [2022-07-20 01:25:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure _il_grab_nic_access [2022-07-20 01:25:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_grab_nic_access [2022-07-20 01:25:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure __il3945_down [2022-07-20 01:25:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __il3945_down [2022-07-20 01:25:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_dealloc_ucode_pci [2022-07-20 01:25:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_dealloc_ucode_pci [2022-07-20 01:25:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 01:25:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 01:25:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 01:25:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 01:25:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 01:25:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 01:25:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure il_txq_update_write_ptr [2022-07-20 01:25:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure il_txq_update_write_ptr [2022-07-20 01:25:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure _il_wr_prph [2022-07-20 01:25:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_wr_prph [2022-07-20 01:25:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-20 01:25:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-20 01:25:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_eeprom_acquire_semaphore [2022-07-20 01:25:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_eeprom_acquire_semaphore [2022-07-20 01:25:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_rate_control_unregister [2022-07-20 01:25:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_rate_control_unregister [2022-07-20 01:25:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_unset_hw_params [2022-07-20 01:25:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_unset_hw_params [2022-07-20 01:25:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-20 01:25:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-20 01:25:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure _il_clear_bit [2022-07-20 01:25:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_clear_bit [2022-07-20 01:25:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-20 01:25:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-20 01:25:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure _il_poll_bit [2022-07-20 01:25:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _il_poll_bit [2022-07-20 01:25:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure il_is_rfkill [2022-07-20 01:25:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure il_is_rfkill [2022-07-20 01:25:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_7 [2022-07-20 01:25:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_7 [2022-07-20 01:25:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-20 01:25:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-20 01:25:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_get_antenna_flags [2022-07-20 01:25:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_get_antenna_flags [2022-07-20 01:25:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-20 01:25:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-20 01:25:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_change_interface [2022-07-20 01:25:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_change_interface [2022-07-20 01:25:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure il_mac_hw_scan [2022-07-20 01:25:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure il_mac_hw_scan [2022-07-20 01:25:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_send_tx_power [2022-07-20 01:25:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_send_tx_power [2022-07-20 01:25:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-20 01:25:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-20 01:25:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-07-20 01:25:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-07-20 01:25:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_configure_filter [2022-07-20 01:25:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_configure_filter [2022-07-20 01:25:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-20 01:25:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-20 01:25:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_mac_start [2022-07-20 01:25:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_mac_start [2022-07-20 01:25:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-20 01:25:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-20 01:25:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-20 01:25:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-20 01:25:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure il3945_bg_reg_txpower_periodic [2022-07-20 01:25:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure il3945_bg_reg_txpower_periodic [2022-07-20 01:25:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-07-20 01:25:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-07-20 01:25:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-20 01:25:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-20 01:26:00,710 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 01:26:00,712 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 01:26:00,791 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 01:29:32,945 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 01:29:32,967 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 01:29:32,967 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 01:29:32,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:29:32 BoogieIcfgContainer [2022-07-20 01:29:32,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 01:29:32,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 01:29:32,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 01:29:32,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 01:29:32,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:25:49" (1/3) ... [2022-07-20 01:29:32,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598a3194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:29:32, skipping insertion in model container [2022-07-20 01:29:32,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:25:58" (2/3) ... [2022-07-20 01:29:32,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598a3194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:29:32, skipping insertion in model container [2022-07-20 01:29:32,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:29:32" (3/3) ... [2022-07-20 01:29:32,977 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--iwlegacy--iwl3945.ko-entry_point.cil.out.i [2022-07-20 01:29:32,987 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 01:29:32,987 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 01:29:33,089 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 01:29:33,096 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@b837cb9, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@74a1ef6a [2022-07-20 01:29:33,096 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 01:29:33,111 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) [2022-07-20 01:29:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2022-07-20 01:29:33,165 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:29:33,180 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] [2022-07-20 01:29:33,181 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:29:33,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:29:33,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1526317433, now seen corresponding path program 1 times [2022-07-20 01:29:33,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:29:33,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1771258561] [2022-07-20 01:29:33,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:29:33,204 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:29:33,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:29:33,206 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) [2022-07-20 01:29:33,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 01:29:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:42,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 7286 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-20 01:29:42,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:29:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17169 backedges. 5563 proven. 0 refuted. 0 times theorem prover too weak. 11606 trivial. 0 not checked. [2022-07-20 01:29:42,957 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:29:42,957 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:29:42,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1771258561] [2022-07-20 01:29:42,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1771258561] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:29:42,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:29:42,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-20 01:29:42,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774806559] [2022-07-20 01:29:42,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:29:42,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-20 01:29:42,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:29:43,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-20 01:29:43,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 01:29:43,016 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) [2022-07-20 01:29:43,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:29:43,299 INFO L93 Difference]: Finished difference Result 10573 states and 15596 transitions. [2022-07-20 01:29:43,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-20 01:29:43,301 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 [2022-07-20 01:29:43,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:29:43,342 INFO L225 Difference]: With dead ends: 10573 [2022-07-20 01:29:43,342 INFO L226 Difference]: Without dead ends: 5243 [2022-07-20 01:29:43,376 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 [2022-07-20 01:29:43,380 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 [2022-07-20 01:29:43,381 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] [2022-07-20 01:29:43,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-20 01:29:43,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-20 01:29:43,853 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) [2022-07-20 01:29:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7622 transitions. [2022-07-20 01:29:43,894 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7622 transitions. Word has length 1045 [2022-07-20 01:29:43,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:29:43,896 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7622 transitions. [2022-07-20 01:29:43,896 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) [2022-07-20 01:29:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7622 transitions. [2022-07-20 01:29:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2022-07-20 01:29:43,928 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:29:43,928 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] [2022-07-20 01:29:44,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 01:29:44,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:29:44,152 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:29:44,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:29:44,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1426547710, now seen corresponding path program 1 times [2022-07-20 01:29:44,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:29:44,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1978391430] [2022-07-20 01:29:44,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:29:44,158 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:29:44,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:29:44,160 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) [2022-07-20 01:29:44,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 01:30:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:30:05,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 7282 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-20 01:30:05,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:30:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 17169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 17016 trivial. 0 not checked. [2022-07-20 01:30:06,948 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:30:06,948 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:30:06,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1978391430] [2022-07-20 01:30:06,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1978391430] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:30:06,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:30:06,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 01:30:06,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793091404] [2022-07-20 01:30:06,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:30:06,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 01:30:06,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:30:06,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 01:30:06,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 01:30:06,952 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)