./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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:23:37,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:23:37,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:23:37,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:23:37,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:23:37,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:23:37,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:23:37,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:23:37,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:23:37,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:23:37,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:23:37,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:23:37,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:23:37,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:23:37,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:23:37,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:23:37,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:23:37,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:23:37,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:23:37,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:23:37,876 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:23:37,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:23:37,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:23:37,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:23:37,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:23:37,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:23:37,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:23:37,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:23:37,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:23:37,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:23:37,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:23:37,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:23:37,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:23:37,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:23:37,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:23:37,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:23:37,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:23:37,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:23:37,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:23:37,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:23:37,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:23:37,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:23:37,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:23:37,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:23:37,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:23:37,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:23:37,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:23:37,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:23:37,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:23:37,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:23:37,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:23:37,920 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:23:37,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:23:37,921 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:23:37,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:23:37,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:23:37,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:23:37,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:23:37,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:23:37,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:23:37,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:23:37,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:23:37,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:23:37,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:23:37,924 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:23:37,924 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:23:37,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:23:37,925 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-20 00:23:38,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:23:38,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:23:38,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:23:38,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:23:38,148 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:23:38,149 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:23:38,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8dacc6c9/dc13a9cd16044a2eb21d1db161d0ddab/FLAGd99aad6b4 [2022-07-20 00:23:38,931 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:23:38,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:23:38,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8dacc6c9/dc13a9cd16044a2eb21d1db161d0ddab/FLAGd99aad6b4 [2022-07-20 00:23:39,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8dacc6c9/dc13a9cd16044a2eb21d1db161d0ddab [2022-07-20 00:23:39,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:23:39,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:23:39,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:23:39,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:23:39,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:23:39,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:23:39" (1/1) ... [2022-07-20 00:23:39,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b74cdb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:39, skipping insertion in model container [2022-07-20 00:23:39,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:23:39" (1/1) ... [2022-07-20 00:23:39,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:23:39,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:23:44,022 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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-20 00:23:44,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:23:44,179 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:23:44,354 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) [2022-07-20 00:23:44,358 INFO L158 Benchmark]: Toolchain (without parser) took 4884.37ms. Allocated memory was 92.3MB in the beginning and 190.8MB in the end (delta: 98.6MB). Free memory was 53.9MB in the beginning and 104.3MB in the end (delta: -50.4MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. [2022-07-20 00:23:44,359 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:23:44,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4880.77ms. Allocated memory was 92.3MB in the beginning and 190.8MB in the end (delta: 98.6MB). Free memory was 53.6MB in the beginning and 104.3MB in the end (delta: -50.7MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. [2022-07-20 00:23:44,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4880.77ms. Allocated memory was 92.3MB in the beginning and 190.8MB in the end (delta: 98.6MB). Free memory was 53.6MB in the beginning and 104.3MB in the end (delta: -50.7MB). Peak memory consumption was 116.0MB. 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-08_1a-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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:23:46,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:23:46,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:23:46,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:23:46,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:23:46,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:23:46,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:23:46,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:23:46,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:23:46,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:23:46,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:23:46,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:23:46,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:23:46,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:23:46,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:23:46,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:23:46,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:23:46,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:23:46,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:23:46,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:23:46,080 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:23:46,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:23:46,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:23:46,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:23:46,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:23:46,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:23:46,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:23:46,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:23:46,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:23:46,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:23:46,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:23:46,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:23:46,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:23:46,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:23:46,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:23:46,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:23:46,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:23:46,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:23:46,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:23:46,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:23:46,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:23:46,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:23:46,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:23:46,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:23:46,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:23:46,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:23:46,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:23:46,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:23:46,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:23:46,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:23:46,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:23:46,135 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:23:46,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:23:46,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:23:46,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:23:46,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:23:46,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:23:46,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:23:46,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:23:46,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:23:46,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:23:46,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:23:46,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:23:46,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:23:46,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:23:46,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:23:46,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:23:46,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:23:46,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:23:46,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:23:46,140 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:23:46,140 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:23:46,140 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:23:46,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:23:46,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:23:46,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:23:46,141 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-20 00:23:46,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:23:46,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:23:46,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:23:46,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:23:46,483 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:23:46,484 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:23:46,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1c0a087/399f88d733d049878fc6eb321284cf5b/FLAG29d1578cf [2022-07-20 00:23:47,403 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:23:47,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:23:47,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1c0a087/399f88d733d049878fc6eb321284cf5b/FLAG29d1578cf [2022-07-20 00:23:47,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1c0a087/399f88d733d049878fc6eb321284cf5b [2022-07-20 00:23:47,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:23:47,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:23:47,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:23:47,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:23:47,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:23:47,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:23:47" (1/1) ... [2022-07-20 00:23:47,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18736059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:47, skipping insertion in model container [2022-07-20 00:23:47,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:23:47" (1/1) ... [2022-07-20 00:23:47,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:23:47,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:23:52,579 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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-20 00:23:52,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:23:52,721 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 00:23:52,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:23:53,230 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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-20 00:23:53,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:23:53,331 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:23:53,796 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-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-20 00:23:53,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:23:54,102 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:23:54,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54 WrapperNode [2022-07-20 00:23:54,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:23:54,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:23:54,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:23:54,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:23:54,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,564 INFO L137 Inliner]: procedures = 654, calls = 7401, calls flagged for inlining = 292, calls inlined = 283, statements flattened = 14907 [2022-07-20 00:23:54,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:23:54,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:23:54,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:23:54,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:23:54,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:54,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:55,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:55,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:23:55,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:23:55,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:23:55,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:23:55,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (1/1) ... [2022-07-20 00:23:55,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:23:55,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:23:55,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-20 00:23:55,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-20 00:23:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 00:23:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 00:23:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-20 00:23:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-20 00:23:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 00:23:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 00:23:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 00:23:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-20 00:23:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-20 00:23:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-20 00:23:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-20 00:23:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 00:23:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 00:23:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 00:23:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 00:23:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-20 00:23:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-20 00:23:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:23:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:23:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-20 00:23:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-20 00:23:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-20 00:23:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-20 00:23:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-20 00:23:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-20 00:23:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-20 00:23:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-20 00:23:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 00:23:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 00:23:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-20 00:23:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-20 00:23:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-20 00:23:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-20 00:23:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-20 00:23:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-20 00:23:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-20 00:23:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-20 00:23:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-20 00:23:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-20 00:23:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-20 00:23:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-20 00:23:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-20 00:23:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-20 00:23:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 00:23:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 00:23:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-20 00:23:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-20 00:23:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 00:23:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 00:23:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-20 00:23:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-20 00:23:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-20 00:23:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-20 00:23:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 00:23:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 00:23:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-20 00:23:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-20 00:23:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-20 00:23:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-20 00:23:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-20 00:23:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-20 00:23:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-20 00:23:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-20 00:23:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-20 00:23:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-20 00:23:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-20 00:23:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-20 00:23:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 00:23:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 00:23:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-20 00:23:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-20 00:23:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 00:23:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 00:23:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-20 00:23:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-20 00:23:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-20 00:23:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-20 00:23:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 00:23:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 00:23:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-20 00:23:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-20 00:23:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-20 00:23:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-20 00:23:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 00:23:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 00:23:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-20 00:23:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-20 00:23:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:23:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 00:23:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 00:23:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-20 00:23:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-20 00:23:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-20 00:23:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-20 00:23:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-20 00:23:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-20 00:23:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 00:23:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 00:23:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-20 00:23:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-20 00:23:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 00:23:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-20 00:23:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-20 00:23:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-20 00:23:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-20 00:23:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-20 00:23:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-20 00:23:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-20 00:23:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-20 00:23:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-20 00:23:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-20 00:23:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-20 00:23:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-20 00:23:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 00:23:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 00:23:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-20 00:23:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-20 00:23:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 00:23:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 00:23:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-20 00:23:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-20 00:23:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 00:23:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 00:23:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-20 00:23:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-20 00:23:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-20 00:23:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-20 00:23:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 00:23:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 00:23:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 00:23:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 00:23:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-20 00:23:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-20 00:23:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-20 00:23:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-20 00:23:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-20 00:23:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-20 00:23:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-20 00:23:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-20 00:23:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-20 00:23:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-20 00:23:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-20 00:23:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-20 00:23:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 00:23:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 00:23:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 00:23:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 00:23:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-20 00:23:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-20 00:23:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-20 00:23:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-20 00:23:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-20 00:23:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-20 00:23:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:23:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:23:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-20 00:23:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-20 00:23:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-20 00:23:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-20 00:23:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-20 00:23:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-20 00:23:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-20 00:23:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-20 00:23:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-20 00:23:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-20 00:23:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 00:23:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 00:23:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-20 00:23:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-20 00:23:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-20 00:23:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-20 00:23:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 00:23:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 00:23:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 00:23:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 00:23:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-20 00:23:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-20 00:23:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-20 00:23:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-20 00:23:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-20 00:23:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-20 00:23:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 00:23:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 00:23:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-20 00:23:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-20 00:23:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:23:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-20 00:23:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-20 00:23:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 00:23:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 00:23:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-20 00:23:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-20 00:23:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:23:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-20 00:23:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-20 00:23:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-20 00:23:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-20 00:23:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 00:23:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 00:23:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:23:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 00:23:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 00:23:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 00:23:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 00:23:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-20 00:23:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-20 00:23:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-20 00:23:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-20 00:23:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-20 00:23:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-20 00:23:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-20 00:23:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-20 00:23:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-20 00:23:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-20 00:23:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 00:23:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 00:23:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-20 00:23:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-20 00:23:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 00:23:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 00:23:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-20 00:23:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-20 00:23:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-20 00:23:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-20 00:23:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 00:23:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 00:23:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-20 00:23:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-20 00:23:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-20 00:23:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-20 00:23:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-20 00:23:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-20 00:23:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 00:23:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 00:23:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-20 00:23:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-20 00:23:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-20 00:23:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-20 00:23:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-20 00:23:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-20 00:23:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-20 00:23:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-20 00:23:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-20 00:23:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-20 00:23:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 00:23:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 00:23:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 00:23:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 00:23:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 00:23:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-20 00:23:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-20 00:23:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-20 00:23:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-20 00:23:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:23:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:23:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-20 00:23:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-20 00:23:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-20 00:23:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-20 00:23:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 00:23:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 00:23:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-20 00:23:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:23:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-20 00:23:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-20 00:23:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 00:23:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 00:23:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-20 00:23:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-20 00:23:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-20 00:23:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-20 00:23:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 00:23:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 00:23:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-20 00:23:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-20 00:23:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-20 00:23:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-20 00:23:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-20 00:23:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-20 00:23:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 00:23:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-20 00:23:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-20 00:23:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-20 00:23:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-20 00:23:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 00:23:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 00:23:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-20 00:23:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-20 00:23:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-20 00:23:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-20 00:23:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-20 00:23:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-20 00:23:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-20 00:23:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-20 00:23:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-20 00:23:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-20 00:23:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 00:23:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 00:23:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:23:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:23:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 00:23:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 00:23:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 00:23:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 00:23:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-20 00:23:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-20 00:23:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-20 00:23:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-20 00:23:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 00:23:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 00:23:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:23:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:23:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-20 00:23:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-20 00:23:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-20 00:23:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-20 00:23:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:23:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:23:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-20 00:23:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-20 00:23:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 00:23:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 00:23:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-20 00:23:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-20 00:23:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-20 00:23:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-20 00:23:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-20 00:23:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-20 00:23:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-20 00:23:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-20 00:23:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 00:23:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 00:23:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 00:23:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 00:23:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-20 00:23:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-20 00:23:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:23:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 00:23:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 00:23:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-20 00:23:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-20 00:23:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-20 00:23:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-20 00:23:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-20 00:23:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-20 00:23:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 00:23:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 00:23:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-20 00:23:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-20 00:23:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-20 00:23:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-20 00:23:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-20 00:23:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-20 00:23:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:23:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 00:23:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 00:23:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-20 00:23:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-20 00:23:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-20 00:23:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-20 00:23:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-20 00:23:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-20 00:23:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 00:23:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-20 00:23:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-20 00:23:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-20 00:23:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-20 00:23:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-20 00:23:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-20 00:23:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-20 00:23:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-20 00:23:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 00:23:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 00:23:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-20 00:23:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-20 00:23:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 00:23:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 00:23:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 00:23:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 00:23:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 00:23:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 00:23:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-20 00:23:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-20 00:23:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-20 00:23:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-20 00:23:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-20 00:23:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-20 00:23:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-20 00:23:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-20 00:23:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-20 00:23:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-20 00:23:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-20 00:23:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-20 00:23:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 00:23:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 00:23:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-20 00:23:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-20 00:23:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-20 00:23:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-20 00:23:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 00:23:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 00:23:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-20 00:23:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-20 00:23:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-20 00:23:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-20 00:23:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 00:23:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 00:23:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 00:23:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 00:23:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-20 00:23:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-20 00:23:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-20 00:23:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-20 00:23:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 00:23:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 00:23:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-20 00:23:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-20 00:23:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-20 00:23:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 00:23:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-20 00:23:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-20 00:23:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:23:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:23:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-20 00:23:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-20 00:23:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-20 00:23:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-20 00:23:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-20 00:23:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-20 00:23:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 00:23:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 00:23:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 00:23:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 00:23:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-20 00:23:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-20 00:23:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-20 00:23:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-20 00:23:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 00:23:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 00:23:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-20 00:23:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-20 00:23:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-20 00:23:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-20 00:23:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-20 00:23:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-20 00:23:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 00:23:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 00:23:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-20 00:23:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-20 00:23:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-20 00:23:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-20 00:23:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-20 00:23:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-20 00:23:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-20 00:23:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-20 00:23:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-20 00:23:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-20 00:23:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 00:23:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 00:23:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-20 00:23:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-20 00:23:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-20 00:23:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-20 00:23:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-20 00:23:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-20 00:23:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-20 00:23:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-20 00:23:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-20 00:23:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-20 00:23:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-20 00:23:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-20 00:23:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-20 00:23:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-20 00:23:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-20 00:23:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-20 00:23:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-20 00:23:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-20 00:23:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-20 00:23:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-20 00:23:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-20 00:23:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-20 00:23:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-20 00:23:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-20 00:23:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-20 00:23:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-20 00:23:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 00:23:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 00:23:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 00:23:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 00:23:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-20 00:23:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-20 00:23:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-20 00:23:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-20 00:23:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-20 00:23:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-20 00:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-20 00:23:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-20 00:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-20 00:23:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-20 00:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-20 00:23:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-20 00:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-20 00:23:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-20 00:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-20 00:23:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-20 00:23:56,600 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:23:56,603 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:23:56,756 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 00:27:26,252 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 00:27:26,277 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 00:27:26,277 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 00:27:26,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:27:26 BoogieIcfgContainer [2022-07-20 00:27:26,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 00:27:26,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 00:27:26,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 00:27:26,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 00:27:26,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:23:47" (1/3) ... [2022-07-20 00:27:26,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f22b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:27:26, skipping insertion in model container [2022-07-20 00:27:26,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:23:54" (2/3) ... [2022-07-20 00:27:26,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f22b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:27:26, skipping insertion in model container [2022-07-20 00:27:26,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:27:26" (3/3) ... [2022-07-20 00:27:26,293 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:27:26,303 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 00:27:26,303 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 00:27:26,406 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 00:27:26,413 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@d9306ad, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@72d4b2b3 [2022-07-20 00:27:26,414 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 00:27:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-07-20 00:27:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-20 00:27:26,457 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:27:26,458 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, 1] [2022-07-20 00:27:26,459 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:27:26,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:27:26,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1314966752, now seen corresponding path program 1 times [2022-07-20 00:27:26,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:27:26,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [993494144] [2022-07-20 00:27:26,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:27:26,480 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:27:26,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:27:26,483 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:27:26,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 00:27:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:27:29,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-20 00:27:29,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:27:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-20 00:27:29,518 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:27:29,519 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:27:29,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [993494144] [2022-07-20 00:27:29,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [993494144] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:27:29,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:27:29,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-20 00:27:29,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47497929] [2022-07-20 00:27:29,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:27:29,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-20 00:27:29,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:27:29,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-20 00:27:29,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 00:27:29,557 INFO L87 Difference]: Start difference. First operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-20 00:27:29,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:27:30,001 INFO L93 Difference]: Finished difference Result 10545 states and 15549 transitions. [2022-07-20 00:27:30,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-20 00:27:30,003 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 178 [2022-07-20 00:27:30,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:27:30,070 INFO L225 Difference]: With dead ends: 10545 [2022-07-20 00:27:30,070 INFO L226 Difference]: Without dead ends: 5243 [2022-07-20 00:27:30,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 00:27:30,140 INFO L413 NwaCegarLoop]: 7725 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, 7725 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 00:27:30,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7725 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 00:27:30,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-20 00:27:30,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-20 00:27:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5243 states, 3728 states have (on average 1.3776824034334765) internal successors, (5136), 3796 states have internal predecessors, (5136), 1268 states have call successors, (1268), 247 states have call predecessors, (1268), 246 states have return successors, (1267), 1253 states have call predecessors, (1267), 1267 states have call successors, (1267) [2022-07-20 00:27:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7671 transitions. [2022-07-20 00:27:30,480 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7671 transitions. Word has length 178 [2022-07-20 00:27:30,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:27:30,499 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7671 transitions. [2022-07-20 00:27:30,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-20 00:27:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7671 transitions. [2022-07-20 00:27:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-20 00:27:30,507 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:27:30,507 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, 1] [2022-07-20 00:27:30,585 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-20 00:27:30,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:27:30,708 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:27:30,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:27:30,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1542192026, now seen corresponding path program 1 times [2022-07-20 00:27:30,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:27:30,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [788737698] [2022-07-20 00:27:30,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:27:30,715 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:27:30,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:27:30,716 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:27:30,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 00:27:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:27:33,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-20 00:27:33,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:27:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-20 00:27:34,478 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:27:34,478 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:27:34,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [788737698] [2022-07-20 00:27:34,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [788737698] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:27:34,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:27:34,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 00:27:34,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987477412] [2022-07-20 00:27:34,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:27:34,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 00:27:34,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:27:34,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 00:27:34,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 00:27:34,490 INFO L87 Difference]: Start difference. First operand 5243 states and 7671 transitions. Second operand has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-20 00:27:38,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:27:38,465 INFO L93 Difference]: Finished difference Result 10482 states and 15578 transitions. [2022-07-20 00:27:38,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 00:27:38,465 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 178 [2022-07-20 00:27:38,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:27:38,502 INFO L225 Difference]: With dead ends: 10482 [2022-07-20 00:27:38,502 INFO L226 Difference]: Without dead ends: 5246 [2022-07-20 00:27:38,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-20 00:27:38,535 INFO L413 NwaCegarLoop]: 7651 mSDtfsCounter, 6 mSDsluCounter, 30537 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38188 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-07-20 00:27:38,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38188 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-07-20 00:27:38,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-07-20 00:27:38,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2022-07-20 00:27:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3730 states have (on average 1.3777479892761395) internal successors, (5139), 3799 states have internal predecessors, (5139), 1268 states have call successors, (1268), 247 states have call predecessors, (1268), 247 states have return successors, (1271), 1253 states have call predecessors, (1271), 1267 states have call successors, (1271) [2022-07-20 00:27:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7678 transitions. [2022-07-20 00:27:38,710 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7678 transitions. Word has length 178 [2022-07-20 00:27:38,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:27:38,711 INFO L495 AbstractCegarLoop]: Abstraction has 5246 states and 7678 transitions. [2022-07-20 00:27:38,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-20 00:27:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7678 transitions. [2022-07-20 00:27:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-07-20 00:27:38,718 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:27:38,718 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, 1] [2022-07-20 00:27:38,785 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 00:27:38,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:27:38,935 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:27:38,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:27:38,936 INFO L85 PathProgramCache]: Analyzing trace with hash 658012412, now seen corresponding path program 1 times [2022-07-20 00:27:38,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:27:38,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [266071715] [2022-07-20 00:27:38,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:27:38,946 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:27:38,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:27:38,948 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) [2022-07-20 00:27:38,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 00:27:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:27:42,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 5114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-20 00:27:42,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:27:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-20 00:27:43,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 00:27:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-20 00:27:46,548 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:27:46,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [266071715] [2022-07-20 00:27:46,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [266071715] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-20 00:27:46,549 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-20 00:27:46,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-20 00:27:46,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406216077] [2022-07-20 00:27:46,549 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-20 00:27:46,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-20 00:27:46,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:27:46,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-20 00:27:46,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-20 00:27:46,551 INFO L87 Difference]: Start difference. First operand 5246 states and 7678 transitions. Second operand has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-20 00:27:55,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:27:55,054 INFO L93 Difference]: Finished difference Result 10496 states and 15603 transitions. [2022-07-20 00:27:55,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-20 00:27:55,055 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 187 [2022-07-20 00:27:55,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:27:55,089 INFO L225 Difference]: With dead ends: 10496 [2022-07-20 00:27:55,090 INFO L226 Difference]: Without dead ends: 5257 [2022-07-20 00:27:55,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-20 00:27:55,118 INFO L413 NwaCegarLoop]: 7652 mSDtfsCounter, 17 mSDsluCounter, 53404 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 61056 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-07-20 00:27:55,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 61056 Invalid, 442 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [59 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2022-07-20 00:27:55,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2022-07-20 00:27:55,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5257. [2022-07-20 00:27:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5257 states, 3738 states have (on average 1.3774745853397539) internal successors, (5149), 3807 states have internal predecessors, (5149), 1269 states have call successors, (1269), 249 states have call predecessors, (1269), 249 states have return successors, (1276), 1254 states have call predecessors, (1276), 1268 states have call successors, (1276) [2022-07-20 00:27:55,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 5257 states and 7694 transitions. [2022-07-20 00:27:55,250 INFO L78 Accepts]: Start accepts. Automaton has 5257 states and 7694 transitions. Word has length 187 [2022-07-20 00:27:55,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:27:55,251 INFO L495 AbstractCegarLoop]: Abstraction has 5257 states and 7694 transitions. [2022-07-20 00:27:55,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-20 00:27:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5257 states and 7694 transitions. [2022-07-20 00:27:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-07-20 00:27:55,255 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:27:55,255 INFO L195 NwaCegarLoop]: trace histogram [18, 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, 1] [2022-07-20 00:27:55,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 00:27:55,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:27:55,463 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:27:55,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:27:55,464 INFO L85 PathProgramCache]: Analyzing trace with hash 2141766950, now seen corresponding path program 2 times [2022-07-20 00:27:55,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:27:55,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1895769955] [2022-07-20 00:27:55,470 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-20 00:27:55,470 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:27:55,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:27:55,472 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:27:55,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-20 00:27:58,245 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-20 00:27:58,246 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-20 00:27:58,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 4617 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 00:27:58,354 INFO L286 TraceCheckSpWp]: Computing forward predicates...