./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN --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 f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:27:08,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:27:08,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:27:08,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:27:08,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:27:08,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:27:08,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:27:08,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:27:08,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:27:08,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:27:08,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:27:08,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:27:08,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:27:08,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:27:08,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:27:08,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:27:08,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:27:08,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:27:08,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:27:08,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:27:08,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:27:08,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:27:08,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:27:08,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:27:08,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:27:08,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:27:08,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:27:08,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:27:08,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:27:08,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:27:08,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:27:08,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:27:08,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:27:08,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:27:08,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:27:08,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:27:08,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:27:08,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:27:08,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:27:08,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:27:08,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:27:08,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 09:27:08,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:27:08,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:27:08,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:27:08,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:27:08,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:27:08,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:27:08,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:27:08,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:27:08,368 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:27:08,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:27:08,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:27:08,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:27:08,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:27:08,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:27:08,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:27:08,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:27:08,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:27:08,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:27:08,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:27:08,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:27:08,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:27:08,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:27:08,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:27:08,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:27:08,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:27:08,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:27:08,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:27:08,376 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:27:08,376 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:27:08,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:27:08,377 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2022-11-20 09:27:08,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:27:08,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:27:08,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:27:08,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:27:08,752 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:27:08,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-20 09:27:11,793 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:27:12,705 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:27:12,706 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-20 09:27:12,779 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data/12c39d3ad/80c21d6952304db89777f48932c94323/FLAG7fe757846 [2022-11-20 09:27:12,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data/12c39d3ad/80c21d6952304db89777f48932c94323 [2022-11-20 09:27:12,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:27:12,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:27:12,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:12,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:27:12,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:27:12,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:12" (1/1) ... [2022-11-20 09:27:12,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35817201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:12, skipping insertion in model container [2022-11-20 09:27:12,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:12" (1/1) ... [2022-11-20 09:27:12,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:27:13,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:27:14,014 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) 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:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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) [2022-11-20 09:27:14,023 INFO L158 Benchmark]: Toolchain (without parser) took 1213.32ms. Allocated memory is still 182.5MB. Free memory was 110.1MB in the beginning and 121.9MB in the end (delta: -11.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-20 09:27:14,024 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:27:14,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1207.80ms. Allocated memory is still 182.5MB. Free memory was 110.1MB in the beginning and 121.9MB in the end (delta: -11.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-20 09:27:14,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1207.80ms. Allocated memory is still 182.5MB. Free memory was 110.1MB in the beginning and 121.9MB in the end (delta: -11.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN --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 f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:27:16,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:27:16,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:27:16,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:27:16,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:27:16,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:27:16,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:27:16,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:27:16,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:27:16,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:27:16,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:27:16,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:27:16,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:27:16,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:27:16,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:27:16,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:27:16,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:27:16,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:27:16,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:27:16,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:27:16,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:27:16,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:27:16,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:27:16,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:27:16,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:27:16,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:27:16,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:27:16,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:27:16,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:27:16,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:27:16,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:27:16,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:27:16,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:27:16,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:27:16,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:27:16,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:27:16,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:27:16,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:27:16,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:27:16,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:27:16,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:27:16,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 09:27:16,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:27:16,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:27:16,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:27:16,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:27:16,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:27:16,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:27:16,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:27:16,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:27:16,656 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:27:16,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:27:16,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:27:16,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:27:16,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:27:16,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:27:16,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:27:16,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 09:27:16,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 09:27:16,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:27:16,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:27:16,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:27:16,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:27:16,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:27:16,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:27:16,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:27:16,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:27:16,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:27:16,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:27:16,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 09:27:16,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 09:27:16,665 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:27:16,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:27:16,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:27:16,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 09:27:16,666 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2022-11-20 09:27:17,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:27:17,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:27:17,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:27:17,050 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:27:17,050 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:27:17,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-20 09:27:20,164 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:27:21,059 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:27:21,059 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-20 09:27:21,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data/486177340/c2dcb3d855cf4e30b729bdac20a128c0/FLAGcc6cbac6c [2022-11-20 09:27:21,167 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/data/486177340/c2dcb3d855cf4e30b729bdac20a128c0 [2022-11-20 09:27:21,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:27:21,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:27:21,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:21,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:27:21,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:27:21,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:21" (1/1) ... [2022-11-20 09:27:21,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66078761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:21, skipping insertion in model container [2022-11-20 09:27:21,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:21" (1/1) ... [2022-11-20 09:27:21,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:27:21,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:27:29,217 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2022-11-20 09:27:29,221 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2022-11-20 09:27:29,222 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2022-11-20 09:27:29,223 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2022-11-20 09:27:29,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:29,363 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 09:27:29,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:27:30,221 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2022-11-20 09:27:30,222 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2022-11-20 09:27:30,223 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2022-11-20 09:27:30,223 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2022-11-20 09:27:30,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:30,342 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:27:31,452 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2022-11-20 09:27:31,453 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2022-11-20 09:27:31,454 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2022-11-20 09:27:31,454 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2022-11-20 09:27:31,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:31,965 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:27:31,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31 WrapperNode [2022-11-20 09:27:31,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:31,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:27:31,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:27:31,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:27:31,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,477 INFO L138 Inliner]: procedures = 887, calls = 6092, calls flagged for inlining = 485, calls inlined = 477, statements flattened = 12791 [2022-11-20 09:27:32,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:27:32,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:27:32,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:27:32,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:27:32,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:32,988 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:33,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:33,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:27:33,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:27:33,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:27:33,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:27:33,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (1/1) ... [2022-11-20 09:27:33,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:27:33,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:27:33,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 09:27:33,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 09:27:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-20 09:27:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-20 09:27:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2022-11-20 09:27:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2022-11-20 09:27:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2022-11-20 09:27:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2022-11-20 09:27:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-20 09:27:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-20 09:27:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2022-11-20 09:27:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2022-11-20 09:27:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~C_INT [2022-11-20 09:27:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~C_INT [2022-11-20 09:27:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_msi [2022-11-20 09:27:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_msi [2022-11-20 09:27:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_suspend_quirk [2022-11-20 09:27:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_suspend_quirk [2022-11-20 09:27:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2022-11-20 09:27:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2022-11-20 09:27:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2022-11-20 09:27:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2022-11-20 09:27:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2022-11-20 09:27:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2022-11-20 09:27:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2022-11-20 09:27:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2022-11-20 09:27:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-20 09:27:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-20 09:27:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-20 09:27:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-20 09:27:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_reg_failure [2022-11-20 09:27:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_reg_failure [2022-11-20 09:27:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2022-11-20 09:27:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2022-11-20 09:27:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2022-11-20 09:27:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2022-11-20 09:27:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_msglevel [2022-11-20 09:27:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_msglevel [2022-11-20 09:27:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_efusear_cond_check [2022-11-20 09:27:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_efusear_cond_check [2022-11-20 09:27:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2022-11-20 09:27:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2022-11-20 09:27:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 09:27:33,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 09:27:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-20 09:27:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-20 09:27:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2022-11-20 09:27:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2022-11-20 09:27:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2022-11-20 09:27:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2022-11-20 09:27:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-20 09:27:33,196 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-20 09:27:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2022-11-20 09:27:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2022-11-20 09:27:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-20 09:27:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-20 09:27:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2022-11-20 09:27:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2022-11-20 09:27:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_start [2022-11-20 09:27:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_start [2022-11-20 09:27:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-20 09:27:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-20 09:27:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2022-11-20 09:27:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2022-11-20 09:27:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 09:27:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 09:27:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2022-11-20 09:27:33,200 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2022-11-20 09:27:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2022-11-20 09:27:33,200 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2022-11-20 09:27:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2022-11-20 09:27:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2022-11-20 09:27:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_get_wol [2022-11-20 09:27:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_get_wol [2022-11-20 09:27:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_disable [2022-11-20 09:27:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_disable [2022-11-20 09:27:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2022-11-20 09:27:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2022-11-20 09:27:33,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 09:27:33,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 09:27:33,203 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2022-11-20 09:27:33,203 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2022-11-20 09:27:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 09:27:33,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 09:27:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2022-11-20 09:27:33,204 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2022-11-20 09:27:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_strings [2022-11-20 09:27:33,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_strings [2022-11-20 09:27:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_mark_to_asic [2022-11-20 09:27:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_mark_to_asic [2022-11-20 09:27:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_desc_registers [2022-11-20 09:27:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_desc_registers [2022-11-20 09:27:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-20 09:27:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-20 09:27:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-20 09:27:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-20 09:27:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear [2022-11-20 09:27:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear [2022-11-20 09:27:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-20 09:27:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-20 09:27:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs_len [2022-11-20 09:27:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs_len [2022-11-20 09:27:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2022-11-20 09:27:33,208 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2022-11-20 09:27:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-20 09:27:33,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-20 09:27:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2022-11-20 09:27:33,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2022-11-20 09:27:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_NOT_ARG_SIGN [2022-11-20 09:27:33,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_NOT_ARG_SIGN [2022-11-20 09:27:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 09:27:33,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2022-11-20 09:27:33,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2022-11-20 09:27:33,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-20 09:27:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-20 09:27:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-20 09:27:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-20 09:27:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-20 09:27:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-20 09:27:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-20 09:27:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-20 09:27:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-20 09:27:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-20 09:27:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_settings [2022-11-20 09:27:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_settings [2022-11-20 09:27:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 09:27:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 09:27:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 09:27:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 09:27:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 09:27:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 09:27:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2022-11-20 09:27:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2022-11-20 09:27:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-20 09:27:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-20 09:27:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_start_xmit [2022-11-20 09:27:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_start_xmit [2022-11-20 09:27:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_drvinfo [2022-11-20 09:27:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_drvinfo [2022-11-20 09:27:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_make_unusable_by_asic [2022-11-20 09:27:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_make_unusable_by_asic [2022-11-20 09:27:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-20 09:27:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-20 09:27:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-20 09:27:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-20 09:27:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_one [2022-11-20 09:27:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_one [2022-11-20 09:27:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-20 09:27:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-20 09:27:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2022-11-20 09:27:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2022-11-20 09:27:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2022-11-20 09:27:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2022-11-20 09:27:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2022-11-20 09:27:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2022-11-20 09:27:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-20 09:27:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-20 09:27:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_events [2022-11-20 09:27:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_events [2022-11-20 09:27:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2022-11-20 09:27:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2022-11-20 09:27:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2022-11-20 09:27:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2022-11-20 09:27:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2022-11-20 09:27:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2022-11-20 09:27:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:27:33,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:27:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 09:27:33,229 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 09:27:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 09:27:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2022-11-20 09:27:33,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2022-11-20 09:27:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2022-11-20 09:27:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2022-11-20 09:27:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-20 09:27:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-20 09:27:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2022-11-20 09:27:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2022-11-20 09:27:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2022-11-20 09:27:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2022-11-20 09:27:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-20 09:27:33,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-20 09:27:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2022-11-20 09:27:33,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2022-11-20 09:27:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 09:27:33,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 09:27:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-20 09:27:33,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-20 09:27:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2022-11-20 09:27:33,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2022-11-20 09:27:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-20 09:27:33,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-20 09:27:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2022-11-20 09:27:33,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2022-11-20 09:27:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2022-11-20 09:27:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2022-11-20 09:27:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2022-11-20 09:27:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2022-11-20 09:27:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-20 09:27:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-20 09:27:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2022-11-20 09:27:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2022-11-20 09:27:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_schedule_task [2022-11-20 09:27:33,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_schedule_task [2022-11-20 09:27:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-20 09:27:33,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-20 09:27:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_align [2022-11-20 09:27:33,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_align [2022-11-20 09:27:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 09:27:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2022-11-20 09:27:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2022-11-20 09:27:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2022-11-20 09:27:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2022-11-20 09:27:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2022-11-20 09:27:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2022-11-20 09:27:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 09:27:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2022-11-20 09:27:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2022-11-20 09:27:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2022-11-20 09:27:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2022-11-20 09:27:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2022-11-20 09:27:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2022-11-20 09:27:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable_all [2022-11-20 09:27:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable_all [2022-11-20 09:27:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-20 09:27:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-20 09:27:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_features [2022-11-20 09:27:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_features [2022-11-20 09:27:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 09:27:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 09:27:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2022-11-20 09:27:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2022-11-20 09:27:33,242 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2022-11-20 09:27:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2022-11-20 09:27:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 09:27:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 09:27:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2022-11-20 09:27:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2022-11-20 09:27:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rxtx_empty_cond_check [2022-11-20 09:27:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rxtx_empty_cond_check [2022-11-20 09:27:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephyar_cond_check [2022-11-20 09:27:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephyar_cond_check [2022-11-20 09:27:33,245 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2022-11-20 09:27:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2022-11-20 09:27:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_wol [2022-11-20 09:27:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_wol [2022-11-20 09:27:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-20 09:27:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-20 09:27:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2022-11-20 09:27:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2022-11-20 09:27:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-20 09:27:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-20 09:27:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_config_registers [2022-11-20 09:27:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_config_registers [2022-11-20 09:27:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 09:27:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 09:27:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_list_ready_cond_check [2022-11-20 09:27:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_list_ready_cond_check [2022-11-20 09:27:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-20 09:27:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-20 09:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2022-11-20 09:27:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2022-11-20 09:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-20 09:27:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-20 09:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2022-11-20 09:27:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2022-11-20 09:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ack_events [2022-11-20 09:27:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ack_events [2022-11-20 09:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 09:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 09:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2022-11-20 09:27:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2022-11-20 09:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 09:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 09:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 09:27:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 09:27:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2022-11-20 09:27:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2022-11-20 09:27:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2022-11-20 09:27:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2022-11-20 09:27:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2022-11-20 09:27:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2022-11-20 09:27:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_stop [2022-11-20 09:27:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_stop [2022-11-20 09:27:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-20 09:27:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-20 09:27:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8169_pci_driver_exit_33_2 [2022-11-20 09:27:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8169_pci_driver_exit_33_2 [2022-11-20 09:27:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2022-11-20 09:27:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2022-11-20 09:27:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_disable [2022-11-20 09:27:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_disable [2022-11-20 09:27:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2022-11-20 09:27:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2022-11-20 09:27:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2022-11-20 09:27:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2022-11-20 09:27:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_missed [2022-11-20 09:27:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_missed [2022-11-20 09:27:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_unmap_tx_skb [2022-11-20 09:27:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_unmap_tx_skb [2022-11-20 09:27:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2022-11-20 09:27:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2022-11-20 09:27:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_netpoll [2022-11-20 09:27:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_netpoll [2022-11-20 09:27:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2022-11-20 09:27:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2022-11-20 09:27:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_release_firmware [2022-11-20 09:27:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_release_firmware [2022-11-20 09:27:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-20 09:27:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-20 09:27:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_sset_count [2022-11-20 09:27:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_sset_count [2022-11-20 09:27:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2022-11-20 09:27:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2022-11-20 09:27:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168bb [2022-11-20 09:27:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168bb [2022-11-20 09:27:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2022-11-20 09:27:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2022-11-20 09:27:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-20 09:27:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-20 09:27:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 09:27:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 09:27:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_ring_indexes [2022-11-20 09:27:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_ring_indexes [2022-11-20 09:27:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_npq_cond_check [2022-11-20 09:27:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_npq_cond_check [2022-11-20 09:27:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_hw_start_8168cp [2022-11-20 09:27:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_hw_start_8168cp [2022-11-20 09:27:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_mac_address [2022-11-20 09:27:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_mac_address [2022-11-20 09:27:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2022-11-20 09:27:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2022-11-20 09:27:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 09:27:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 09:27:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2022-11-20 09:27:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2022-11-20 09:27:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_get_ocp_reg [2022-11-20 09:27:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_get_ocp_reg [2022-11-20 09:27:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_gphy_cond_check [2022-11-20 09:27:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_gphy_cond_check [2022-11-20 09:27:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-20 09:27:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-20 09:27:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-20 09:27:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-20 09:27:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2022-11-20 09:27:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2022-11-20 09:27:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2022-11-20 09:27:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2022-11-20 09:27:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-20 09:27:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-20 09:27:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_mode [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_mode [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_txcfg_empty_cond_check [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_txcfg_empty_cond_check [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-20 09:27:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-20 09:27:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-20 09:27:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 09:27:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-20 09:27:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2022-11-20 09:27:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_max_size [2022-11-20 09:27:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_max_size [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2022-11-20 09:27:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 09:27:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2022-11-20 09:27:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-20 09:27:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2022-11-20 09:27:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2022-11-20 09:27:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2022-11-20 09:27:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2022-11-20 09:27:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2022-11-20 09:27:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2022-11-20 09:27:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable [2022-11-20 09:27:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_enable [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_enable [2022-11-20 09:27:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2022-11-20 09:27:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 09:27:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2022-11-20 09:27:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phyar_cond_check [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phyar_cond_check [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_idle [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_idle [2022-11-20 09:27:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-20 09:27:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_wol [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_wol [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_stats64 [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_stats64 [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-20 09:27:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lock_work [2022-11-20 09:27:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lock_work [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_run_wake [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_run_wake [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lookup_firmware_name [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lookup_firmware_name [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2022-11-20 09:27:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2022-11-20 09:27:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2022-11-20 09:27:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2022-11-20 09:27:33,450 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2022-11-20 09:27:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-20 09:27:33,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-20 09:27:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2022-11-20 09:27:33,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2022-11-20 09:27:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs [2022-11-20 09:27:33,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs [2022-11-20 09:27:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 09:27:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 09:27:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 09:27:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 09:27:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 09:27:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2022-11-20 09:27:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2022-11-20 09:27:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 09:27:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 09:27:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_ethtool_stats [2022-11-20 09:27:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_ethtool_stats [2022-11-20 09:27:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_write [2022-11-20 09:27:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_write [2022-11-20 09:27:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-20 09:27:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-20 09:27:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~~u32~0 [2022-11-20 09:27:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~~u32~0 [2022-11-20 09:27:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-20 09:27:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-20 09:27:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_chipcmd_cond_check [2022-11-20 09:27:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_chipcmd_cond_check [2022-11-20 09:27:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 09:27:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 09:27:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eriar_cond_check [2022-11-20 09:27:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eriar_cond_check [2022-11-20 09:27:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 09:27:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-20 09:27:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-20 09:27:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2022-11-20 09:27:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2022-11-20 09:27:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-20 09:27:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-20 09:27:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2022-11-20 09:27:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2022-11-20 09:27:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_clock_request [2022-11-20 09:27:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_clock_request [2022-11-20 09:27:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-20 09:27:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-20 09:27:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-20 09:27:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-20 09:27:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 09:27:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_timeout [2022-11-20 09:27:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_timeout [2022-11-20 09:27:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-20 09:27:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_performance_tweak [2022-11-20 09:27:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_performance_tweak [2022-11-20 09:27:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 09:27:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 09:27:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 09:27:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 09:27:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 09:27:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 09:27:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_read [2022-11-20 09:27:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_read [2022-11-20 09:27:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2022-11-20 09:27:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2022-11-20 09:27:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2022-11-20 09:27:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2022-11-20 09:27:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2022-11-20 09:27:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2022-11-20 09:27:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8169 [2022-11-20 09:27:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8169 [2022-11-20 09:27:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-20 09:27:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-20 09:27:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2022-11-20 09:27:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2022-11-20 09:27:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2022-11-20 09:27:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2022-11-20 09:27:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2022-11-20 09:27:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2022-11-20 09:27:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2022-11-20 09:27:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2022-11-20 09:27:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-20 09:27:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-20 09:27:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2022-11-20 09:27:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2022-11-20 09:27:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-20 09:27:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-20 09:27:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-20 09:27:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-20 09:27:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-20 09:27:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-20 09:27:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-20 09:27:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-20 09:27:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-20 09:27:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-20 09:27:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_test_hw_pad_bug [2022-11-20 09:27:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_test_hw_pad_bug [2022-11-20 09:27:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_features [2022-11-20 09:27:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_features [2022-11-20 09:27:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_fix_features [2022-11-20 09:27:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_fix_features [2022-11-20 09:27:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_rxcfg [2022-11-20 09:27:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_rxcfg [2022-11-20 09:27:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2022-11-20 09:27:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2022-11-20 09:27:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_counters_cond_check [2022-11-20 09:27:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_counters_cond_check [2022-11-20 09:27:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear_range [2022-11-20 09:27:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear_range [2022-11-20 09:27:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2022-11-20 09:27:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2022-11-20 09:27:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 09:27:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csiar_cond_check [2022-11-20 09:27:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csiar_cond_check [2022-11-20 09:27:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-11-20 09:27:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-11-20 09:27:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 09:27:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 09:27:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tbi_enabled [2022-11-20 09:27:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tbi_enabled [2022-11-20 09:27:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 09:27:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-20 09:27:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-20 09:27:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2022-11-20 09:27:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2022-11-20 09:27:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 09:27:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-20 09:27:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-20 09:27:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-20 09:27:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-20 09:27:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2022-11-20 09:27:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2022-11-20 09:27:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-20 09:27:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-20 09:27:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-20 09:27:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-20 09:27:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2022-11-20 09:27:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2022-11-20 09:27:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2022-11-20 09:27:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2022-11-20 09:27:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 09:27:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 09:27:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2022-11-20 09:27:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2022-11-20 09:27:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-20 09:27:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-20 09:27:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2022-11-20 09:27:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2022-11-20 09:27:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2022-11-20 09:27:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2022-11-20 09:27:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocpar_cond_check [2022-11-20 09:27:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocpar_cond_check [2022-11-20 09:27:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2022-11-20 09:27:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2022-11-20 09:27:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-20 09:27:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-20 09:27:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-20 09:27:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-20 09:27:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-20 09:27:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-20 09:27:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2022-11-20 09:27:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2022-11-20 09:27:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2022-11-20 09:27:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2022-11-20 09:27:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_skb_pad [2022-11-20 09:27:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_skb_pad [2022-11-20 09:27:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2022-11-20 09:27:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2022-11-20 09:27:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2022-11-20 09:27:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2022-11-20 09:27:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 09:27:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 09:27:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-20 09:27:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-20 09:27:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_wol [2022-11-20 09:27:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_wol [2022-11-20 09:27:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2022-11-20 09:27:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2022-11-20 09:27:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2022-11-20 09:27:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2022-11-20 09:27:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-20 09:27:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-20 09:27:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2022-11-20 09:27:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2022-11-20 09:27:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2022-11-20 09:27:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2022-11-20 09:27:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2022-11-20 09:27:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2022-11-20 09:27:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2022-11-20 09:27:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2022-11-20 09:27:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 09:27:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 09:27:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_clear [2022-11-20 09:27:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_clear [2022-11-20 09:27:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2022-11-20 09:27:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2022-11-20 09:27:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2022-11-20 09:27:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2022-11-20 09:27:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_interrupt [2022-11-20 09:27:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_interrupt [2022-11-20 09:27:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_print_mac_version [2022-11-20 09:27:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_print_mac_version [2022-11-20 09:27:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2022-11-20 09:27:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2022-11-20 09:27:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-20 09:27:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-20 09:27:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_unlock_work [2022-11-20 09:27:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_unlock_work [2022-11-20 09:27:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2022-11-20 09:27:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2022-11-20 09:27:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2022-11-20 09:27:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2022-11-20 09:27:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2022-11-20 09:27:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2022-11-20 09:27:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 09:27:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 09:27:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2022-11-20 09:27:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2022-11-20 09:27:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2022-11-20 09:27:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2022-11-20 09:27:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_msglevel [2022-11-20 09:27:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_msglevel [2022-11-20 09:27:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2022-11-20 09:27:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2022-11-20 09:27:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 09:27:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 09:27:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-20 09:27:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-20 09:27:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2022-11-20 09:27:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2022-11-20 09:27:35,600 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:27:35,609 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:27:35,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 09:38:22,596 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-20 09:38:26,393 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:38:26,430 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:38:26,430 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 09:38:26,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:38:26 BoogieIcfgContainer [2022-11-20 09:38:26,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:38:26,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 09:38:26,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 09:38:26,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 09:38:26,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:27:21" (1/3) ... [2022-11-20 09:38:26,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3a095b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:38:26, skipping insertion in model container [2022-11-20 09:38:26,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:31" (2/3) ... [2022-11-20 09:38:26,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3a095b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:38:26, skipping insertion in model container [2022-11-20 09:38:26,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:38:26" (3/3) ... [2022-11-20 09:38:26,450 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-20 09:38:26,470 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 09:38:26,471 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-20 09:38:26,653 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 09:38:26,667 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6c5d7cb7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 09:38:26,667 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-20 09:38:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand has 5925 states, 3790 states have (on average 1.3192612137203166) internal successors, (5000), 3939 states have internal predecessors, (5000), 1813 states have call successors, (1813), 321 states have call predecessors, (1813), 320 states have return successors, (1802), 1732 states have call predecessors, (1802), 1802 states have call successors, (1802) [2022-11-20 09:38:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2022-11-20 09:38:26,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:38:26,762 INFO L195 NwaCegarLoop]: trace histogram [59, 59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:38:26,762 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 09:38:26,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:38:26,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1029902643, now seen corresponding path program 1 times [2022-11-20 09:38:26,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:38:26,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [971267775] [2022-11-20 09:38:26,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:38:26,797 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:38:26,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:38:26,806 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:38:26,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 09:38:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:38:33,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 4682 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 09:38:33,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:38:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 14877 trivial. 0 not checked. [2022-11-20 09:38:35,054 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:38:35,055 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:38:35,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [971267775] [2022-11-20 09:38:35,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [971267775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:38:35,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:38:35,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:38:35,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593930311] [2022-11-20 09:38:35,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:38:35,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:38:35,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:38:35,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:38:35,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:38:35,109 INFO L87 Difference]: Start difference. First operand has 5925 states, 3790 states have (on average 1.3192612137203166) internal successors, (5000), 3939 states have internal predecessors, (5000), 1813 states have call successors, (1813), 321 states have call predecessors, (1813), 320 states have return successors, (1802), 1732 states have call predecessors, (1802), 1802 states have call successors, (1802) Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:38:37,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 09:38:40,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:38:40,906 INFO L93 Difference]: Finished difference Result 17386 states and 26784 transitions. [2022-11-20 09:38:40,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:38:40,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 668 [2022-11-20 09:38:40,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:38:41,037 INFO L225 Difference]: With dead ends: 17386 [2022-11-20 09:38:41,037 INFO L226 Difference]: Without dead ends: 11563 [2022-11-20 09:38:41,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 667 GetRequests, 666 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:38:41,107 INFO L413 NwaCegarLoop]: 10309 mSDtfsCounter, 8277 mSDsluCounter, 8522 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8277 SdHoareTripleChecker+Valid, 18831 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-20 09:38:41,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8277 Valid, 18831 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-20 09:38:41,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11563 states. [2022-11-20 09:38:41,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11563 to 11559. [2022-11-20 09:38:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11559 states, 7402 states have (on average 1.3184274520399892) internal successors, (9759), 7693 states have internal predecessors, (9759), 3518 states have call successors, (3518), 637 states have call predecessors, (3518), 636 states have return successors, (3514), 3374 states have call predecessors, (3514), 3514 states have call successors, (3514) [2022-11-20 09:38:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11559 states to 11559 states and 16791 transitions. [2022-11-20 09:38:42,109 INFO L78 Accepts]: Start accepts. Automaton has 11559 states and 16791 transitions. Word has length 668 [2022-11-20 09:38:42,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:38:42,113 INFO L495 AbstractCegarLoop]: Abstraction has 11559 states and 16791 transitions. [2022-11-20 09:38:42,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:38:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 11559 states and 16791 transitions. [2022-11-20 09:38:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2022-11-20 09:38:42,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:38:42,144 INFO L195 NwaCegarLoop]: trace histogram [59, 59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:38:42,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 09:38:42,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:38:42,371 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 09:38:42,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:38:42,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1354869586, now seen corresponding path program 1 times [2022-11-20 09:38:42,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:38:42,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [621822506] [2022-11-20 09:38:42,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:38:42,376 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:38:42,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:38:42,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:38:42,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 09:38:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:38:48,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 4747 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 09:38:48,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:38:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 14877 trivial. 0 not checked. [2022-11-20 09:38:50,114 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:38:50,115 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:38:50,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [621822506] [2022-11-20 09:38:50,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [621822506] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:38:50,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:38:50,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:38:50,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88938528] [2022-11-20 09:38:50,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:38:50,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:38:50,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:38:50,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:38:50,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:38:50,120 INFO L87 Difference]: Start difference. First operand 11559 states and 16791 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:38:52,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 09:38:59,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:38:59,866 INFO L93 Difference]: Finished difference Result 34199 states and 50999 transitions. [2022-11-20 09:38:59,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:38:59,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 678 [2022-11-20 09:38:59,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:39:00,061 INFO L225 Difference]: With dead ends: 34199 [2022-11-20 09:39:00,061 INFO L226 Difference]: Without dead ends: 22761 [2022-11-20 09:39:00,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 677 GetRequests, 676 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:39:00,136 INFO L413 NwaCegarLoop]: 10933 mSDtfsCounter, 8833 mSDsluCounter, 8466 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8833 SdHoareTripleChecker+Valid, 19399 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2022-11-20 09:39:00,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8833 Valid, 19399 Invalid, 108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 100 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2022-11-20 09:39:00,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22761 states. [2022-11-20 09:39:01,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22761 to 22716. [2022-11-20 09:39:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22716 states, 14535 states have (on average 1.320123839009288) internal successors, (19188), 15115 states have internal predecessors, (19188), 6907 states have call successors, (6907), 1272 states have call predecessors, (6907), 1271 states have return successors, (8237), 6620 states have call predecessors, (8237), 6903 states have call successors, (8237) [2022-11-20 09:39:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22716 states to 22716 states and 34332 transitions. [2022-11-20 09:39:01,956 INFO L78 Accepts]: Start accepts. Automaton has 22716 states and 34332 transitions. Word has length 678 [2022-11-20 09:39:01,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:39:01,958 INFO L495 AbstractCegarLoop]: Abstraction has 22716 states and 34332 transitions. [2022-11-20 09:39:01,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:39:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 22716 states and 34332 transitions. [2022-11-20 09:39:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-20 09:39:01,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:39:01,980 INFO L195 NwaCegarLoop]: trace histogram [59, 59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:39:02,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 09:39:02,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:39:02,203 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 09:39:02,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:39:02,203 INFO L85 PathProgramCache]: Analyzing trace with hash 495780704, now seen corresponding path program 1 times [2022-11-20 09:39:02,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:39:02,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [690345211] [2022-11-20 09:39:02,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:39:02,210 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:39:02,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:39:02,211 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:39:02,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 09:39:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:39:08,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 4746 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 09:39:08,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:39:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 14877 trivial. 0 not checked. [2022-11-20 09:39:10,242 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:39:10,242 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:39:10,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [690345211] [2022-11-20 09:39:10,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [690345211] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:39:10,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:39:10,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:39:10,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882524504] [2022-11-20 09:39:10,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:39:10,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:39:10,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:39:10,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:39:10,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:39:10,245 INFO L87 Difference]: Start difference. First operand 22716 states and 34332 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:39:12,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 09:39:19,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:39:19,809 INFO L93 Difference]: Finished difference Result 67434 states and 105920 transitions. [2022-11-20 09:39:19,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:39:19,810 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 677 [2022-11-20 09:39:19,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:39:20,172 INFO L225 Difference]: With dead ends: 67434 [2022-11-20 09:39:20,173 INFO L226 Difference]: Without dead ends: 44839 [2022-11-20 09:39:20,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 676 GetRequests, 675 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:39:20,304 INFO L413 NwaCegarLoop]: 10924 mSDtfsCounter, 8834 mSDsluCounter, 8466 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8834 SdHoareTripleChecker+Valid, 19390 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-11-20 09:39:20,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8834 Valid, 19390 Invalid, 108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 100 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2022-11-20 09:39:20,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44839 states. [2022-11-20 09:39:24,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44839 to 44766. [2022-11-20 09:39:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44766 states, 28601 states have (on average 1.3211426173910004) internal successors, (37786), 29759 states have internal predecessors, (37786), 13621 states have call successors, (13621), 2542 states have call predecessors, (13621), 2541 states have return successors, (20267), 13048 states have call predecessors, (20267), 13617 states have call successors, (20267) [2022-11-20 09:39:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44766 states to 44766 states and 71674 transitions. [2022-11-20 09:39:25,245 INFO L78 Accepts]: Start accepts. Automaton has 44766 states and 71674 transitions. Word has length 677 [2022-11-20 09:39:25,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:39:25,251 INFO L495 AbstractCegarLoop]: Abstraction has 44766 states and 71674 transitions. [2022-11-20 09:39:25,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:39:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 44766 states and 71674 transitions. [2022-11-20 09:39:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2022-11-20 09:39:25,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:39:25,272 INFO L195 NwaCegarLoop]: trace histogram [59, 59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:39:25,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 09:39:25,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:39:25,499 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-20 09:39:25,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:39:25,499 INFO L85 PathProgramCache]: Analyzing trace with hash 624943921, now seen corresponding path program 1 times [2022-11-20 09:39:25,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:39:25,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1666683110] [2022-11-20 09:39:25,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:39:25,504 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:39:25,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:39:25,506 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:39:25,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8144d6e6-7481-4185-96c4-d1a863b4436f/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 09:39:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:39:32,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 4748 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 09:39:32,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:39:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 14877 trivial. 0 not checked. [2022-11-20 09:39:33,799 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:39:33,799 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:39:33,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1666683110] [2022-11-20 09:39:33,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1666683110] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:39:33,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:39:33,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:39:33,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943965495] [2022-11-20 09:39:33,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:39:33,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:39:33,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:39:33,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:39:33,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:39:33,803 INFO L87 Difference]: Start difference. First operand 44766 states and 71674 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-20 09:39:36,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 09:39:44,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:39:44,981 INFO L93 Difference]: Finished difference Result 132210 states and 223864 transitions. [2022-11-20 09:39:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:39:44,982 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 679 [2022-11-20 09:39:44,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:39:46,217 INFO L225 Difference]: With dead ends: 132210 [2022-11-20 09:39:46,217 INFO L226 Difference]: Without dead ends: 87565 [2022-11-20 09:39:46,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 678 GetRequests, 677 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:39:46,771 INFO L413 NwaCegarLoop]: 10930 mSDtfsCounter, 8832 mSDsluCounter, 8466 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8832 SdHoareTripleChecker+Valid, 19396 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-20 09:39:46,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8832 Valid, 19396 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 99 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2022-11-20 09:39:46,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87565 states.