./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 791161d1 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-?-791161d [2022-07-23 00:37:43,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:37:43,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:37:43,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:37:43,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:37:43,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:37:43,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:37:43,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:37:43,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:37:43,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:37:43,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:37:43,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:37:43,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:37:43,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:37:43,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:37:43,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:37:43,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:37:43,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:37:43,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:37:43,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:37:43,407 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:37:43,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:37:43,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:37:43,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:37:43,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:37:43,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:37:43,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:37:43,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:37:43,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:37:43,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:37:43,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:37:43,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:37:43,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:37:43,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:37:43,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:37:43,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:37:43,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:37:43,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:37:43,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:37:43,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:37:43,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:37:43,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:37:43,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:37:43,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:37:43,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:37:43,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:37:43,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:37:43,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:37:43,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:37:43,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:37:43,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:37:43,455 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:37:43,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:37:43,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:37:43,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:37:43,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:37:43,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:37:43,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:37:43,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:37:43,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:37:43,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:37:43,461 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-23 00:37:43,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:37:43,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:37:43,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:37:43,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:37:43,679 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:37:43,680 INFO L432 ainManager$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 [2022-07-23 00:37:43,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b60aa81/57e38d1cb04d4271852c7cc3d73e7f00/FLAG15ee6dfb0 [2022-07-23 00:37:44,456 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:37:44,457 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 [2022-07-23 00:37:44,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b60aa81/57e38d1cb04d4271852c7cc3d73e7f00/FLAG15ee6dfb0 [2022-07-23 00:37:44,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b60aa81/57e38d1cb04d4271852c7cc3d73e7f00 [2022-07-23 00:37:44,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:37:44,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:37:44,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:37:44,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:37:44,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:37:44,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:37:44" (1/1) ... [2022-07-23 00:37:44,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a421aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:44, skipping insertion in model container [2022-07-23 00:37:44,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:37:44" (1/1) ... [2022-07-23 00:37:44,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:37:44,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:37:49,038 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] [2022-07-23 00:37:49,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:37:49,214 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:37:49,345 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) [2022-07-23 00:37:49,349 INFO L158 Benchmark]: Toolchain (without parser) took 4636.68ms. Allocated memory was 111.1MB in the beginning and 234.9MB in the end (delta: 123.7MB). Free memory was 59.0MB in the beginning and 94.0MB in the end (delta: -35.0MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-07-23 00:37:49,350 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:37:49,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4634.05ms. Allocated memory was 111.1MB in the beginning and 234.9MB in the end (delta: 123.7MB). Free memory was 58.7MB in the beginning and 94.0MB in the end (delta: -35.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-07-23 00:37:49,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4634.05ms. Allocated memory was 111.1MB in the beginning and 234.9MB in the end (delta: 123.7MB). Free memory was 58.7MB in the beginning and 94.0MB in the end (delta: -35.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-?-791161d [2022-07-23 00:37:50,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:37:50,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:37:50,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:37:50,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:37:50,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:37:50,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:37:50,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:37:50,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:37:50,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:37:50,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:37:50,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:37:50,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:37:50,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:37:50,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:37:50,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:37:50,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:37:50,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:37:50,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:37:50,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:37:50,840 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:37:50,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:37:50,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:37:50,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:37:50,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:37:50,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:37:50,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:37:50,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:37:50,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:37:50,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:37:50,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:37:50,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:37:50,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:37:50,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:37:50,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:37:50,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:37:50,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:37:50,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:37:50,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:37:50,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:37:50,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:37:50,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:37:50,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:37:50,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:37:50,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:37:50,898 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:37:50,898 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:37:50,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:37:50,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:37:50,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:37:50,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:37:50,900 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:37:50,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:37:50,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:37:50,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:37:50,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:37:50,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:37:50,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:37:50,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:37:50,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:37:50,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:37:50,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:37:50,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:37:50,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:37:50,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:37:50,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:37:50,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:37:50,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:37:50,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:37:50,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:37:50,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:37:50,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:37:50,904 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:37:50,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:37:50,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:37:50,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:37:50,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-23 00:37:51,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:37:51,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:37:51,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:37:51,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:37:51,217 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:37:51,218 INFO L432 ainManager$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 [2022-07-23 00:37:51,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0871c0406/6c6d4b6d704046e0b623fc609fbe3f99/FLAG03998a741 [2022-07-23 00:37:52,049 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:37:52,049 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 [2022-07-23 00:37:52,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0871c0406/6c6d4b6d704046e0b623fc609fbe3f99/FLAG03998a741 [2022-07-23 00:37:52,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0871c0406/6c6d4b6d704046e0b623fc609fbe3f99 [2022-07-23 00:37:52,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:37:52,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:37:52,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:37:52,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:37:52,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:37:52,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:37:52" (1/1) ... [2022-07-23 00:37:52,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680f6c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:52, skipping insertion in model container [2022-07-23 00:37:52,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:37:52" (1/1) ... [2022-07-23 00:37:52,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:37:52,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:37:56,865 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] [2022-07-23 00:37:56,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:37:57,008 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 00:37:57,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:37:57,482 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] [2022-07-23 00:37:57,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:37:57,525 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:37:57,916 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] [2022-07-23 00:37:57,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:37:58,236 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:37:58,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58 WrapperNode [2022-07-23 00:37:58,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:37:58,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:37:58,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:37:58,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:37:58,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:58,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:58,632 INFO L137 Inliner]: procedures = 654, calls = 7401, calls flagged for inlining = 292, calls inlined = 283, statements flattened = 14907 [2022-07-23 00:37:58,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:37:58,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:37:58,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:37:58,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:37:58,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:58,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:58,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:58,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:59,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:59,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:59,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:59,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:37:59,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:37:59,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:37:59,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:37:59,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (1/1) ... [2022-07-23 00:37:59,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:37:59,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:37:59,217 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) [2022-07-23 00:37:59,236 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 [2022-07-23 00:37:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 00:37:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 00:37:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-23 00:37:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-23 00:37:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 00:37:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 00:37:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 00:37:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-23 00:37:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-23 00:37:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-23 00:37:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-23 00:37:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-23 00:37:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-23 00:37:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-23 00:37:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-23 00:37:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-23 00:37:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-23 00:37:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:37:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:37:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-23 00:37:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-23 00:37:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-23 00:37:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-23 00:37:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-23 00:37:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-23 00:37:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-23 00:37:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-23 00:37:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 00:37:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 00:37:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-23 00:37:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-23 00:37:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-23 00:37:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-23 00:37:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-23 00:37:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-23 00:37:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-23 00:37:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-23 00:37:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-23 00:37:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-23 00:37:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-23 00:37:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-23 00:37:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-23 00:37:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-23 00:37:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 00:37:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 00:37:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-23 00:37:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-23 00:37:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 00:37:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 00:37:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-23 00:37:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-23 00:37:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-23 00:37:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-23 00:37:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 00:37:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 00:37:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-23 00:37:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-23 00:37:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-23 00:37:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-23 00:37:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-23 00:37:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-23 00:37:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-23 00:37:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-23 00:37:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-23 00:37:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-23 00:37:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-23 00:37:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-23 00:37:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 00:37:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 00:37:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-23 00:37:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-23 00:37:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-23 00:37:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-23 00:37:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-23 00:37:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-23 00:37:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-23 00:37:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-23 00:37:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-23 00:37:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-23 00:37:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-23 00:37:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-23 00:37:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-23 00:37:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-23 00:37:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-23 00:37:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-23 00:37:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-23 00:37:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-23 00:37:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:37:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 00:37:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 00:37:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-23 00:37:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-23 00:37:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-23 00:37:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-23 00:37:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-23 00:37:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-23 00:37:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 00:37:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 00:37:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-23 00:37:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-23 00:37:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 00:37:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-23 00:37:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-23 00:37:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-23 00:37:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-23 00:37:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-23 00:37:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-23 00:37:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-23 00:37:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-23 00:37:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-23 00:37:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-23 00:37:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-23 00:37:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-23 00:37:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 00:37:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 00:37:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-23 00:37:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-23 00:37:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 00:37:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 00:37:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-23 00:37:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-23 00:37:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-23 00:37:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-23 00:37:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-23 00:37:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-23 00:37:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-23 00:37:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-23 00:37:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 00:37:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 00:37:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 00:37:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 00:37:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-23 00:37:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-23 00:37:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-23 00:37:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-23 00:37:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-23 00:37:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-23 00:37:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-23 00:37:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-23 00:37:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-23 00:37:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-23 00:37:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-23 00:37:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-23 00:37:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 00:37:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 00:37:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 00:37:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 00:37:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-23 00:37:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-23 00:37:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-23 00:37:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-23 00:37:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-23 00:37:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-23 00:37:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 00:37:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 00:37:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-23 00:37:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-23 00:37:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-23 00:37:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-23 00:37:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-23 00:37:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-23 00:37:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-23 00:37:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-23 00:37:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-23 00:37:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-23 00:37:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 00:37:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 00:37:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-23 00:37:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-23 00:37:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-23 00:37:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-23 00:37:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 00:37:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 00:37:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 00:37:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 00:37:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-23 00:37:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-23 00:37:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-23 00:37:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-23 00:37:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-23 00:37:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-23 00:37:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-23 00:37:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-23 00:37:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-23 00:37:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-23 00:37:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:37:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-23 00:37:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-23 00:37:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-23 00:37:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-23 00:37:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-23 00:37:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-23 00:37:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:37:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-23 00:37:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-23 00:37:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-23 00:37:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-23 00:37:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 00:37:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 00:37:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:37:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 00:37:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 00:37:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 00:37:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 00:37:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-23 00:37:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-23 00:37:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-23 00:37:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-23 00:37:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-23 00:37:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-23 00:37:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-23 00:37:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-23 00:37:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-23 00:37:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-23 00:37:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 00:37:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 00:37:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-23 00:37:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-23 00:37:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 00:37:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 00:37:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-23 00:37:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-23 00:37:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-23 00:37:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-23 00:37:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 00:37:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 00:37:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-23 00:37:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-23 00:37:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-23 00:37:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-23 00:37:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-23 00:37:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-23 00:37:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 00:37:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 00:37:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-23 00:37:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-23 00:37:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-23 00:37:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-23 00:37:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-23 00:37:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-23 00:37:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-23 00:37:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-23 00:37:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-23 00:37:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-23 00:37:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 00:37:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 00:37:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 00:37:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 00:37:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 00:37:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-23 00:37:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-23 00:37:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-23 00:37:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-23 00:37:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:37:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:37:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-23 00:37:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-23 00:37:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-23 00:37:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-23 00:37:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-23 00:37:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-23 00:37:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 00:37:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-23 00:37:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-23 00:37:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 00:37:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-23 00:37:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:37:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:37:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-23 00:37:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-23 00:37:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-23 00:37:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-23 00:37:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-23 00:37:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-23 00:37:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-23 00:37:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-23 00:37:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-23 00:37:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-23 00:37:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-23 00:37:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-23 00:37:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-23 00:37:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-23 00:37:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-23 00:37:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-23 00:37:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 00:37:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-23 00:37:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-23 00:37:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-23 00:37:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-23 00:37:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-23 00:37:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-23 00:37:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-23 00:37:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-23 00:37:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-23 00:37:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-23 00:37:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-23 00:37:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-23 00:37:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-23 00:37:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-23 00:37:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-23 00:37:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-23 00:37:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 00:37:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 00:37:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:37:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:37:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-23 00:37:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-23 00:37:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-23 00:37:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-23 00:37:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-23 00:37:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-23 00:37:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-23 00:37:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-23 00:37:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 00:37:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 00:37:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 00:37:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 00:37:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-23 00:37:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-23 00:37:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-23 00:37:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-23 00:37:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:37:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:37:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-23 00:37:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-23 00:37:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 00:37:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 00:37:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-23 00:37:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-23 00:37:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-23 00:37:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-23 00:37:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-23 00:37:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-23 00:37:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-23 00:37:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-23 00:37:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-23 00:37:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-23 00:37:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 00:37:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 00:37:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-23 00:37:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-23 00:37:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:37:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 00:37:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 00:37:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-23 00:37:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-23 00:37:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-23 00:37:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-23 00:37:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-23 00:37:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-23 00:37:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 00:37:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 00:37:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-23 00:37:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-23 00:37:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-23 00:37:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-23 00:37:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-23 00:37:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-23 00:37:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:37:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-23 00:37:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-23 00:37:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-23 00:37:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-23 00:37:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-23 00:37:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-23 00:37:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-23 00:37:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-23 00:37:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-23 00:37:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-23 00:37:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-23 00:37:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-23 00:37:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-23 00:37:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-23 00:37:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-23 00:37:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 00:37:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 00:37:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 00:37:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 00:37:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-23 00:37:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-23 00:37:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 00:37:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 00:37:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 00:37:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 00:37:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 00:37:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 00:37:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-23 00:37:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-23 00:37:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-23 00:37:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-23 00:37:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-23 00:37:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-23 00:37:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-23 00:37:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-23 00:37:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-23 00:37:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-23 00:37:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-23 00:37:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-23 00:37:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 00:37:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 00:37:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-23 00:37:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-23 00:37:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-23 00:37:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-23 00:37:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-23 00:37:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-23 00:37:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-23 00:37:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-23 00:37:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-23 00:37:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-23 00:37:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 00:37:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 00:37:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 00:37:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 00:37:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-23 00:37:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-23 00:37:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-23 00:37:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-23 00:37:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 00:37:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 00:37:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-23 00:37:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-23 00:37:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-23 00:37:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-23 00:37:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-23 00:37:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-23 00:37:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 00:37:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 00:37:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 00:37:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 00:37:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-23 00:37:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-23 00:37:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 00:37:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 00:37:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-23 00:37:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-23 00:37:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-23 00:37:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-23 00:37:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-23 00:37:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-23 00:37:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-23 00:37:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-23 00:37:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 00:37:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 00:37:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-23 00:37:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-23 00:37:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-23 00:37:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-23 00:37:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 00:37:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 00:37:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-23 00:37:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-23 00:37:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-23 00:37:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-23 00:37:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-23 00:37:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-23 00:37:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 00:37:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 00:37:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-23 00:37:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-23 00:37:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-23 00:37:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-23 00:37:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-23 00:37:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-23 00:37:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-23 00:37:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-23 00:37:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-23 00:37:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-23 00:37:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-23 00:37:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-23 00:37:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-23 00:37:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-23 00:37:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-23 00:37:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-23 00:37:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-23 00:37:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-23 00:37:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-23 00:37:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-23 00:37:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-23 00:37:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-23 00:37:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-23 00:37:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-23 00:37:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-23 00:37:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-23 00:37:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-23 00:37:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-23 00:37:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-23 00:37:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-23 00:37:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-23 00:37:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-23 00:37:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-23 00:37:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-23 00:37:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-23 00:37:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-23 00:37:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-23 00:37:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-23 00:37:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-23 00:37:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-23 00:37:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 00:37:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 00:37:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-23 00:37:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-23 00:37:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-23 00:37:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-23 00:37:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-23 00:37:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-23 00:37:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-23 00:37:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-23 00:37:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-23 00:37:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-23 00:37:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-23 00:37:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-23 00:37:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-23 00:37:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-23 00:37:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-23 00:37:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-23 00:38:00,480 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:38:00,484 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:38:00,659 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:41:22,307 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:41:22,333 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:41:22,333 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:41:22,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:41:22 BoogieIcfgContainer [2022-07-23 00:41:22,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:41:22,342 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:41:22,342 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:41:22,345 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:41:22,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:37:52" (1/3) ... [2022-07-23 00:41:22,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c5d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:41:22, skipping insertion in model container [2022-07-23 00:41:22,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:58" (2/3) ... [2022-07-23 00:41:22,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c5d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:41:22, skipping insertion in model container [2022-07-23 00:41:22,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:41:22" (3/3) ... [2022-07-23 00:41:22,347 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 [2022-07-23 00:41:22,357 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:41:22,357 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:41:22,457 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:41:22,465 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@216d9cf9, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@351482fa [2022-07-23 00:41:22,465 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:41:22,481 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) [2022-07-23 00:41:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-23 00:41:22,509 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:41:22,510 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] [2022-07-23 00:41:22,511 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:41:22,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:41:22,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1314966752, now seen corresponding path program 1 times [2022-07-23 00:41:22,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:41:22,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2118540386] [2022-07-23 00:41:22,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:41:22,534 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:41:22,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:41:22,537 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) [2022-07-23 00:41:22,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 00:41:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:41:25,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-23 00:41:25,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:41:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-23 00:41:25,729 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:41:25,730 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:41:25,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2118540386] [2022-07-23 00:41:25,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2118540386] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:41:25,730 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:41:25,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-23 00:41:25,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681699487] [2022-07-23 00:41:25,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:41:25,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-23 00:41:25,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:41:25,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-23 00:41:25,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-23 00:41:25,763 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) [2022-07-23 00:41:26,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:41:26,057 INFO L93 Difference]: Finished difference Result 10545 states and 15549 transitions. [2022-07-23 00:41:26,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-23 00:41:26,059 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 [2022-07-23 00:41:26,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:41:26,116 INFO L225 Difference]: With dead ends: 10545 [2022-07-23 00:41:26,117 INFO L226 Difference]: Without dead ends: 5243 [2022-07-23 00:41:26,150 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 [2022-07-23 00:41:26,155 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 [2022-07-23 00:41:26,156 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] [2022-07-23 00:41:26,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-23 00:41:26,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-23 00:41:26,402 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) [2022-07-23 00:41:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7671 transitions. [2022-07-23 00:41:26,451 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7671 transitions. Word has length 178 [2022-07-23 00:41:26,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:41:26,452 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7671 transitions. [2022-07-23 00:41:26,453 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) [2022-07-23 00:41:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7671 transitions. [2022-07-23 00:41:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-23 00:41:26,462 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:41:26,467 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] [2022-07-23 00:41:26,537 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-23 00:41:26,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:41:26,677 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:41:26,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:41:26,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1542192026, now seen corresponding path program 1 times [2022-07-23 00:41:26,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:41:26,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [476382517] [2022-07-23 00:41:26,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:41:26,685 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:41:26,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:41:26,686 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) [2022-07-23 00:41:26,688 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 00:41:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:41:29,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-23 00:41:29,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:41:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-23 00:41:30,611 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:41:30,611 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:41:30,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [476382517] [2022-07-23 00:41:30,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [476382517] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:41:30,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:41:30,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 00:41:30,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206204976] [2022-07-23 00:41:30,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:41:30,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 00:41:30,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:41:30,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 00:41:30,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 00:41:30,614 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) [2022-07-23 00:41:34,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:41:34,351 INFO L93 Difference]: Finished difference Result 10482 states and 15578 transitions. [2022-07-23 00:41:34,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-23 00:41:34,351 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 [2022-07-23 00:41:34,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:41:34,388 INFO L225 Difference]: With dead ends: 10482 [2022-07-23 00:41:34,388 INFO L226 Difference]: Without dead ends: 5246 [2022-07-23 00:41:34,415 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 [2022-07-23 00:41:34,417 INFO L413 NwaCegarLoop]: 7651 mSDtfsCounter, 6 mSDsluCounter, 30537 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38188 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-23 00:41:34,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38188 Invalid, 202 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-07-23 00:41:34,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-07-23 00:41:34,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2022-07-23 00:41:34,555 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) [2022-07-23 00:41:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7678 transitions. [2022-07-23 00:41:34,581 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7678 transitions. Word has length 178 [2022-07-23 00:41:34,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:41:34,582 INFO L495 AbstractCegarLoop]: Abstraction has 5246 states and 7678 transitions. [2022-07-23 00:41:34,583 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) [2022-07-23 00:41:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7678 transitions. [2022-07-23 00:41:34,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-07-23 00:41:34,587 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:41:34,587 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] [2022-07-23 00:41:34,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-23 00:41:34,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:41:34,815 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:41:34,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:41:34,816 INFO L85 PathProgramCache]: Analyzing trace with hash 658012412, now seen corresponding path program 1 times [2022-07-23 00:41:34,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:41:34,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2020758481] [2022-07-23 00:41:34,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:41:34,821 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:41:34,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:41:34,864 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) [2022-07-23 00:41:34,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 00:41:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:41:38,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 5114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-23 00:41:38,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:41:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-23 00:41:39,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-23 00:41:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-23 00:41:42,651 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:41:42,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2020758481] [2022-07-23 00:41:42,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2020758481] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-23 00:41:42,651 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-23 00:41:42,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-23 00:41:42,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357383445] [2022-07-23 00:41:42,652 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-23 00:41:42,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-23 00:41:42,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:41:42,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-23 00:41:42,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-23 00:41:42,654 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) [2022-07-23 00:41:51,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:41:51,109 INFO L93 Difference]: Finished difference Result 10496 states and 15603 transitions. [2022-07-23 00:41:51,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-23 00:41:51,110 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 [2022-07-23 00:41:51,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:41:51,146 INFO L225 Difference]: With dead ends: 10496 [2022-07-23 00:41:51,147 INFO L226 Difference]: Without dead ends: 5257 [2022-07-23 00:41:51,181 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 [2022-07-23 00:41:51,183 INFO L413 NwaCegarLoop]: 7652 mSDtfsCounter, 17 mSDsluCounter, 53404 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s 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 [2022-07-23 00:41:51,184 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] [2022-07-23 00:41:51,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2022-07-23 00:41:51,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5257. [2022-07-23 00:41:51,333 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) [2022-07-23 00:41:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 5257 states and 7694 transitions. [2022-07-23 00:41:51,356 INFO L78 Accepts]: Start accepts. Automaton has 5257 states and 7694 transitions. Word has length 187 [2022-07-23 00:41:51,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:41:51,357 INFO L495 AbstractCegarLoop]: Abstraction has 5257 states and 7694 transitions. [2022-07-23 00:41:51,357 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) [2022-07-23 00:41:51,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5257 states and 7694 transitions. [2022-07-23 00:41:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-07-23 00:41:51,360 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:41:51,360 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] [2022-07-23 00:41:51,436 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-23 00:41:51,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:41:51,576 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:41:51,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:41:51,576 INFO L85 PathProgramCache]: Analyzing trace with hash 2141766950, now seen corresponding path program 2 times [2022-07-23 00:41:51,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:41:51,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [72231539] [2022-07-23 00:41:51,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-23 00:41:51,582 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:41:51,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:41:51,583 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) [2022-07-23 00:41:51,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-23 00:41:54,290 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-23 00:41:54,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-23 00:41:54,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 4617 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 00:41:54,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:41:55,085 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-07-23 00:41:55,086 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:41:55,086 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:41:55,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [72231539] [2022-07-23 00:41:55,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [72231539] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:41:55,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:41:55,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 00:41:55,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973754527] [2022-07-23 00:41:55,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:41:55,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 00:41:55,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:41:55,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 00:41:55,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:41:55,088 INFO L87 Difference]: Start difference. First operand 5257 states and 7694 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-23 00:41:55,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:41:55,981 INFO L93 Difference]: Finished difference Result 15661 states and 22939 transitions. [2022-07-23 00:41:55,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 00:41:55,981 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 196 [2022-07-23 00:41:55,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:41:56,067 INFO L225 Difference]: With dead ends: 15661 [2022-07-23 00:41:56,067 INFO L226 Difference]: Without dead ends: 10442 [2022-07-23 00:41:56,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:41:56,100 INFO L413 NwaCegarLoop]: 8934 mSDtfsCounter, 7575 mSDsluCounter, 7650 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7575 SdHoareTripleChecker+Valid, 16584 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-23 00:41:56,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7575 Valid, 16584 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-23 00:41:56,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10442 states. [2022-07-23 00:41:56,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10442 to 10442. [2022-07-23 00:41:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10442 states, 7428 states have (on average 1.3792407108239095) internal successors, (10245), 7566 states have internal predecessors, (10245), 2516 states have call successors, (2516), 496 states have call predecessors, (2516), 497 states have return successors, (2531), 2487 states have call predecessors, (2531), 2515 states have call successors, (2531) [2022-07-23 00:41:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10442 states to 10442 states and 15292 transitions. [2022-07-23 00:41:56,456 INFO L78 Accepts]: Start accepts. Automaton has 10442 states and 15292 transitions. Word has length 196 [2022-07-23 00:41:56,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:41:56,458 INFO L495 AbstractCegarLoop]: Abstraction has 10442 states and 15292 transitions. [2022-07-23 00:41:56,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-23 00:41:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 10442 states and 15292 transitions. [2022-07-23 00:41:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-07-23 00:41:56,464 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:41:56,464 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 00:41:56,531 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-23 00:41:56,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:41:56,671 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:41:56,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:41:56,672 INFO L85 PathProgramCache]: Analyzing trace with hash 749787971, now seen corresponding path program 1 times [2022-07-23 00:41:56,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:41:56,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [42429687] [2022-07-23 00:41:56,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:41:56,677 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:41:56,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:41:56,678 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 00:41:56,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-23 00:41:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:42:00,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 5283 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-23 00:42:00,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:42:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 295 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-23 00:42:01,349 INFO L328 TraceCheckSpWp]: Computing backward predicates...