./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.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 ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:20:57,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:20:57,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:20:57,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:20:57,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:20:57,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:20:57,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:20:57,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:20:57,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:20:57,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:20:57,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:20:57,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:20:57,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:20:57,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:20:57,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:20:57,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:20:57,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:20:57,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:20:57,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:20:57,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:20:57,727 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:20:57,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:20:57,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:20:57,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:20:57,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:20:57,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:20:57,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:20:57,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:20:57,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:20:57,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:20:57,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:20:57,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:20:57,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:20:57,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:20:57,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:20:57,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:20:57,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:20:57,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:20:57,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:20:57,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:20:57,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:20:57,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:20:57,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:20:57,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:20:57,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:20:57,790 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:20:57,790 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:20:57,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:20:57,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:20:57,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:20:57,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:20:57,792 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:20:57,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:20:57,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:20:57,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:20:57,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:20:57,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:20:57,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:20:57,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:20:57,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:20:57,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:20:57,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:20:57,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:20:57,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:20:57,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:20:57,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:20:57,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:20:57,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:20:57,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:20:57,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:20:57,797 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:20:57,797 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:20:57,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:20:57,798 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-07-21 12:20:58,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:20:58,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:20:58,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:20:58,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:20:58,152 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:20:58,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:20:58,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ff09dc0/19cd7395c7e5452c89329be8a941d961/FLAG674f6e647 [2022-07-21 12:20:59,219 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:20:59,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:20:59,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ff09dc0/19cd7395c7e5452c89329be8a941d961/FLAG674f6e647 [2022-07-21 12:20:59,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ff09dc0/19cd7395c7e5452c89329be8a941d961 [2022-07-21 12:20:59,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:20:59,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:20:59,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:20:59,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:20:59,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:20:59,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:20:59" (1/1) ... [2022-07-21 12:20:59,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268e7149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:20:59, skipping insertion in model container [2022-07-21 12:20:59,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:20:59" (1/1) ... [2022-07-21 12:20:59,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:20:59,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:21:05,496 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-21 12:21:05,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:21:05,947 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:21:06,264 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:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 12:21:06,268 INFO L158 Benchmark]: Toolchain (without parser) took 6534.19ms. Allocated memory was 62.9MB in the beginning and 142.6MB in the end (delta: 79.7MB). Free memory was 31.4MB in the beginning and 42.8MB in the end (delta: -11.4MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2022-07-21 12:21:06,269 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:21:06,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6532.61ms. Allocated memory was 62.9MB in the beginning and 142.6MB in the end (delta: 79.7MB). Free memory was 31.1MB in the beginning and 42.8MB in the end (delta: -11.7MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2022-07-21 12:21:06,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6532.61ms. Allocated memory was 62.9MB in the beginning and 142.6MB in the end (delta: 79.7MB). Free memory was 31.1MB in the beginning and 42.8MB in the end (delta: -11.7MB). Peak memory consumption was 82.1MB. 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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.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 ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:21:08,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:21:08,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:21:08,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:21:08,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:21:08,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:21:08,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:21:08,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:21:08,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:21:08,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:21:08,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:21:08,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:21:08,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:21:08,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:21:08,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:21:08,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:21:08,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:21:08,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:21:08,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:21:08,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:21:08,073 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:21:08,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:21:08,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:21:08,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:21:08,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:21:08,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:21:08,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:21:08,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:21:08,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:21:08,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:21:08,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:21:08,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:21:08,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:21:08,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:21:08,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:21:08,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:21:08,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:21:08,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:21:08,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:21:08,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:21:08,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:21:08,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:21:08,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:21:08,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:21:08,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:21:08,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:21:08,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:21:08,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:21:08,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:21:08,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:21:08,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:21:08,138 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:21:08,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:21:08,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:21:08,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:21:08,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:21:08,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:21:08,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:21:08,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:21:08,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:21:08,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:21:08,141 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:21:08,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:21:08,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:21:08,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:21:08,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:21:08,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:21:08,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:21:08,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:21:08,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:21:08,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:21:08,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:21:08,143 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:21:08,144 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:21:08,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:21:08,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:21:08,144 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-07-21 12:21:08,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:21:08,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:21:08,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:21:08,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:21:08,490 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:21:08,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:21:08,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef635fc74/6947c88199324b48be142ba2bf5d7b33/FLAGae6a55f15 [2022-07-21 12:21:09,441 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:21:09,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:21:09,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef635fc74/6947c88199324b48be142ba2bf5d7b33/FLAGae6a55f15 [2022-07-21 12:21:09,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef635fc74/6947c88199324b48be142ba2bf5d7b33 [2022-07-21 12:21:09,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:21:09,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:21:09,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:21:09,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:21:09,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:21:09,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:21:09" (1/1) ... [2022-07-21 12:21:09,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b41b2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:09, skipping insertion in model container [2022-07-21 12:21:09,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:21:09" (1/1) ... [2022-07-21 12:21:09,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:21:09,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:21:14,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-21 12:21:15,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:21:15,331 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 12:21:15,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:21:15,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-21 12:21:15,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:21:15,931 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:21:16,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-21 12:21:16,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:21:17,103 INFO L208 MainTranslator]: Completed translation [2022-07-21 12:21:17,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17 WrapperNode [2022-07-21 12:21:17,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:21:17,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 12:21:17,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 12:21:17,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 12:21:17,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:17,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:17,734 INFO L137 Inliner]: procedures = 727, calls = 7535, calls flagged for inlining = 297, calls inlined = 287, statements flattened = 14971 [2022-07-21 12:21:17,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 12:21:17,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 12:21:17,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 12:21:17,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 12:21:17,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:17,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:17,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:17,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:18,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:18,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:18,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:18,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 12:21:18,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 12:21:18,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 12:21:18,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 12:21:18,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (1/1) ... [2022-07-21 12:21:18,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:21:18,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 12:21:18,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 12:21:18,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 12:21:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 12:21:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 12:21:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 12:21:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 12:21:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 12:21:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 12:21:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 12:21:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 12:21:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 12:21:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 12:21:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 12:21:18,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 12:21:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 12:21:18,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-21 12:21:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-21 12:21:18,707 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 12:21:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 12:21:18,708 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 12:21:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 12:21:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-21 12:21:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-21 12:21:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 12:21:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 12:21:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 12:21:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 12:21:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 12:21:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 12:21:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 12:21:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 12:21:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 12:21:18,711 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 12:21:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 12:21:18,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 12:21:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-21 12:21:18,712 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-21 12:21:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 12:21:18,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 12:21:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 12:21:18,713 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 12:21:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 12:21:18,713 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 12:21:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 12:21:18,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 12:21:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 12:21:18,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 12:21:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 12:21:18,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 12:21:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 12:21:18,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 12:21:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 12:21:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 12:21:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 12:21:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 12:21:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 12:21:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 12:21:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 12:21:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 12:21:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 12:21:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 12:21:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 12:21:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 12:21:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 12:21:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 12:21:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 12:21:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 12:21:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 12:21:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 12:21:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 12:21:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 12:21:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 12:21:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 12:21:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 12:21:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 12:21:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 12:21:18,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 12:21:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 12:21:18,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 12:21:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 12:21:18,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 12:21:18,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 12:21:18,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 12:21:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 12:21:18,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 12:21:18,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 12:21:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 12:21:18,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 12:21:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 12:21:18,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 12:21:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 12:21:18,722 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 12:21:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 12:21:18,722 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 12:21:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 12:21:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 12:21:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 12:21:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 12:21:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 12:21:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 12:21:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 12:21:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 12:21:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 12:21:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 12:21:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 12:21:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 12:21:18,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 12:21:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 12:21:18,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 12:21:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 12:21:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 12:21:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 12:21:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 12:21:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 12:21:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 12:21:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 12:21:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 12:21:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-21 12:21:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-21 12:21:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 12:21:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 12:21:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 12:21:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 12:21:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 12:21:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 12:21:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-21 12:21:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-21 12:21:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 12:21:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 12:21:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 12:21:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 12:21:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-21 12:21:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-21 12:21:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-21 12:21:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-21 12:21:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-21 12:21:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-21 12:21:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 12:21:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 12:21:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 12:21:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 12:21:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 12:21:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 12:21:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 12:21:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 12:21:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 12:21:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 12:21:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 12:21:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 12:21:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 12:21:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 12:21:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 12:21:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 12:21:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 12:21:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 12:21:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 12:21:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 12:21:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 12:21:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 12:21:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 12:21:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 12:21:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 12:21:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 12:21:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-21 12:21:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-21 12:21:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-21 12:21:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-21 12:21:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 12:21:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 12:21:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 12:21:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 12:21:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 12:21:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 12:21:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 12:21:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 12:21:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 12:21:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 12:21:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 12:21:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 12:21:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-21 12:21:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-21 12:21:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 12:21:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 12:21:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 12:21:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 12:21:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 12:21:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 12:21:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 12:21:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 12:21:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 12:21:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-21 12:21:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-21 12:21:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 12:21:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 12:21:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-21 12:21:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-21 12:21:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-21 12:21:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-21 12:21:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 12:21:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 12:21:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 12:21:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 12:21:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 12:21:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 12:21:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 12:21:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 12:21:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 12:21:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 12:21:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 12:21:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 12:21:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 12:21:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 12:21:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 12:21:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 12:21:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 12:21:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 12:21:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 12:21:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 12:21:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 12:21:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 12:21:18,747 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 12:21:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 12:21:18,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 12:21:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 12:21:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 12:21:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 12:21:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 12:21:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 12:21:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 12:21:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 12:21:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 12:21:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 12:21:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-21 12:21:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-21 12:21:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 12:21:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-21 12:21:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-21 12:21:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-21 12:21:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-21 12:21:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 12:21:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 12:21:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 12:21:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 12:21:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 12:21:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 12:21:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 12:21:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 12:21:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 12:21:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 12:21:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 12:21:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 12:21:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 12:21:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 12:21:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 12:21:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 12:21:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 12:21:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 12:21:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 12:21:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 12:21:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 12:21:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 12:21:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 12:21:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 12:21:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 12:21:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 12:21:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 12:21:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 12:21:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 12:21:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 12:21:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 12:21:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 12:21:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 12:21:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 12:21:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 12:21:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 12:21:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-21 12:21:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-21 12:21:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 12:21:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 12:21:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 12:21:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-21 12:21:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-21 12:21:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 12:21:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 12:21:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 12:21:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 12:21:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 12:21:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 12:21:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 12:21:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 12:21:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 12:21:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 12:21:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 12:21:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 12:21:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-21 12:21:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-21 12:21:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 12:21:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 12:21:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 12:21:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 12:21:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 12:21:18,763 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 12:21:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 12:21:18,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 12:21:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 12:21:18,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 12:21:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 12:21:18,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 12:21:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 12:21:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 12:21:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 12:21:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 12:21:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-21 12:21:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-21 12:21:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 12:21:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 12:21:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 12:21:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 12:21:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 12:21:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 12:21:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 12:21:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 12:21:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 12:21:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 12:21:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 12:21:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 12:21:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 12:21:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 12:21:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 12:21:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 12:21:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 12:21:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 12:21:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 12:21:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 12:21:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 12:21:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 12:21:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-21 12:21:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-21 12:21:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 12:21:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 12:21:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 12:21:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 12:21:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 12:21:18,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 12:21:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 12:21:18,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 12:21:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 12:21:18,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 12:21:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 12:21:18,768 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-21 12:21:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-21 12:21:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 12:21:18,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 12:21:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-21 12:21:18,769 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-21 12:21:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 12:21:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 12:21:18,769 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 12:21:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 12:21:18,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 12:21:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 12:21:18,771 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 12:21:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 12:21:18,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 12:21:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 12:21:18,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 12:21:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 12:21:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 12:21:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 12:21:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 12:21:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 12:21:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-21 12:21:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-21 12:21:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 12:21:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 12:21:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 12:21:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 12:21:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 12:21:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 12:21:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 12:21:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 12:21:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 12:21:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 12:21:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 12:21:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 12:21:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 12:21:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 12:21:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 12:21:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 12:21:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 12:21:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 12:21:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 12:21:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 12:21:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 12:21:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 12:21:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 12:21:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 12:21:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 12:21:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 12:21:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 12:21:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 12:21:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 12:21:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 12:21:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 12:21:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 12:21:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 12:21:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 12:21:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 12:21:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 12:21:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 12:21:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 12:21:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 12:21:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 12:21:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 12:21:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 12:21:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 12:21:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 12:21:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 12:21:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 12:21:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 12:21:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 12:21:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 12:21:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 12:21:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-21 12:21:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-21 12:21:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-21 12:21:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-21 12:21:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 12:21:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 12:21:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 12:21:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 12:21:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 12:21:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 12:21:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 12:21:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 12:21:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-21 12:21:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-21 12:21:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-21 12:21:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-21 12:21:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 12:21:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 12:21:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-21 12:21:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-21 12:21:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 12:21:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 12:21:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 12:21:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 12:21:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 12:21:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 12:21:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 12:21:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 12:21:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 12:21:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 12:21:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 12:21:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 12:21:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 12:21:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 12:21:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 12:21:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 12:21:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 12:21:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 12:21:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 12:21:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 12:21:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 12:21:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 12:21:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 12:21:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 12:21:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 12:21:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 12:21:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 12:21:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 12:21:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-21 12:21:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-21 12:21:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 12:21:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 12:21:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-21 12:21:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-21 12:21:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-21 12:21:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-21 12:21:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 12:21:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 12:21:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 12:21:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 12:21:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 12:21:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 12:21:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 12:21:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 12:21:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 12:21:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 12:21:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 12:21:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 12:21:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 12:21:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 12:21:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 12:21:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 12:21:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 12:21:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 12:21:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 12:21:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 12:21:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 12:21:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 12:21:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 12:21:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 12:21:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-21 12:21:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-21 12:21:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 12:21:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 12:21:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 12:21:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 12:21:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 12:21:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 12:21:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 12:21:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 12:21:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 12:21:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 12:21:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 12:21:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 12:21:20,180 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 12:21:20,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 12:21:20,293 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 12:24:44,399 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 12:24:44,436 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 12:24:44,436 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 12:24:44,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:24:44 BoogieIcfgContainer [2022-07-21 12:24:44,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 12:24:44,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 12:24:44,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 12:24:44,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 12:24:44,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:21:09" (1/3) ... [2022-07-21 12:24:44,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4becec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:24:44, skipping insertion in model container [2022-07-21 12:24:44,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:21:17" (2/3) ... [2022-07-21 12:24:44,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4becec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:24:44, skipping insertion in model container [2022-07-21 12:24:44,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:24:44" (3/3) ... [2022-07-21 12:24:44,452 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:24:44,472 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 12:24:44,472 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 12:24:44,603 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 12:24:44,607 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@dbc245b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6925e963 [2022-07-21 12:24:44,608 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 12:24:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand has 5302 states, 3758 states have (on average 1.3831825439063332) internal successors, (5198), 3849 states have internal predecessors, (5198), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) [2022-07-21 12:24:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-07-21 12:24:44,649 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:24:44,650 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:24:44,651 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:24:44,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:24:44,655 INFO L85 PathProgramCache]: Analyzing trace with hash 43951868, now seen corresponding path program 1 times [2022-07-21 12:24:44,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:24:44,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1980534223] [2022-07-21 12:24:44,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:24:44,675 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:24:44,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:24:44,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 12:24:44,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 12:24:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:24:47,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 5068 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-21 12:24:47,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:24:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-21 12:24:48,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:24:48,013 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:24:48,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1980534223] [2022-07-21 12:24:48,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1980534223] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:24:48,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:24:48,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-21 12:24:48,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569206431] [2022-07-21 12:24:48,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:24:48,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-21 12:24:48,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:24:48,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-21 12:24:48,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-21 12:24:48,059 INFO L87 Difference]: Start difference. First operand has 5302 states, 3758 states have (on average 1.3831825439063332) internal successors, (5198), 3849 states have internal predecessors, (5198), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-21 12:24:48,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:24:48,492 INFO L93 Difference]: Finished difference Result 10599 states and 15705 transitions. [2022-07-21 12:24:48,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-21 12:24:48,494 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 177 [2022-07-21 12:24:48,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:24:48,548 INFO L225 Difference]: With dead ends: 10599 [2022-07-21 12:24:48,548 INFO L226 Difference]: Without dead ends: 5270 [2022-07-21 12:24:48,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-21 12:24:48,594 INFO L413 NwaCegarLoop]: 7759 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, 7759 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-21 12:24:48,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7759 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 12:24:48,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5270 states. [2022-07-21 12:24:48,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5270 to 5270. [2022-07-21 12:24:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5270 states, 3744 states have (on average 1.3774038461538463) internal successors, (5157), 3817 states have internal predecessors, (5157), 1277 states have call successors, (1277), 249 states have call predecessors, (1277), 248 states have return successors, (1271), 1257 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-07-21 12:24:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 5270 states and 7705 transitions. [2022-07-21 12:24:48,916 INFO L78 Accepts]: Start accepts. Automaton has 5270 states and 7705 transitions. Word has length 177 [2022-07-21 12:24:48,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:24:48,917 INFO L495 AbstractCegarLoop]: Abstraction has 5270 states and 7705 transitions. [2022-07-21 12:24:48,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-21 12:24:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 5270 states and 7705 transitions. [2022-07-21 12:24:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-07-21 12:24:48,927 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:24:48,928 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:24:49,024 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 12:24:49,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:24:49,144 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:24:49,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:24:49,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1987877194, now seen corresponding path program 1 times [2022-07-21 12:24:49,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:24:49,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [359650473] [2022-07-21 12:24:49,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:24:49,152 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:24:49,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:24:49,154 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 12:24:49,156 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 12:24:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:24:52,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 5068 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-21 12:24:52,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:24:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-21 12:24:53,198 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:24:53,198 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:24:53,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [359650473] [2022-07-21 12:24:53,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [359650473] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:24:53,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:24:53,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 12:24:53,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725241025] [2022-07-21 12:24:53,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:24:53,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 12:24:53,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:24:53,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 12:24:53,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-21 12:24:53,202 INFO L87 Difference]: Start difference. First operand 5270 states and 7705 transitions. Second operand has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-21 12:24:57,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:24:57,360 INFO L93 Difference]: Finished difference Result 10536 states and 15646 transitions. [2022-07-21 12:24:57,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 12:24:57,361 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 177 [2022-07-21 12:24:57,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:24:57,398 INFO L225 Difference]: With dead ends: 10536 [2022-07-21 12:24:57,399 INFO L226 Difference]: Without dead ends: 5273 [2022-07-21 12:24:57,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-21 12:24:57,433 INFO L413 NwaCegarLoop]: 7685 mSDtfsCounter, 6 mSDsluCounter, 30673 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38358 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-07-21 12:24:57,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38358 Invalid, 202 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-07-21 12:24:57,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2022-07-21 12:24:57,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 5273. [2022-07-21 12:24:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5273 states, 3746 states have (on average 1.377469300587293) internal successors, (5160), 3820 states have internal predecessors, (5160), 1277 states have call successors, (1277), 249 states have call predecessors, (1277), 249 states have return successors, (1275), 1257 states have call predecessors, (1275), 1271 states have call successors, (1275) [2022-07-21 12:24:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 5273 states and 7712 transitions. [2022-07-21 12:24:57,646 INFO L78 Accepts]: Start accepts. Automaton has 5273 states and 7712 transitions. Word has length 177 [2022-07-21 12:24:57,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:24:57,648 INFO L495 AbstractCegarLoop]: Abstraction has 5273 states and 7712 transitions. [2022-07-21 12:24:57,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-21 12:24:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 7712 transitions. [2022-07-21 12:24:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-21 12:24:57,656 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:24:57,656 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:24:57,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 12:24:57,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:24:57,875 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:24:57,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:24:57,876 INFO L85 PathProgramCache]: Analyzing trace with hash -78893110, now seen corresponding path program 1 times [2022-07-21 12:24:57,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:24:57,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [79072785] [2022-07-21 12:24:57,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:24:57,880 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:24:57,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:24:57,881 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 12:24:57,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 12:25:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:25:01,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 5167 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-21 12:25:01,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:25:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-21 12:25:02,206 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 12:25:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-21 12:25:05,388 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:25:05,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [79072785] [2022-07-21 12:25:05,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [79072785] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-21 12:25:05,388 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-21 12:25:05,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-21 12:25:05,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526379333] [2022-07-21 12:25:05,389 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-21 12:25:05,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-21 12:25:05,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:25:05,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-21 12:25:05,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-21 12:25:05,395 INFO L87 Difference]: Start difference. First operand 5273 states and 7712 transitions. Second operand has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27)