./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:47:30,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:47:30,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:47:30,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:47:30,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:47:30,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:47:30,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:47:30,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:47:30,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:47:30,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:47:30,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:47:30,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:47:30,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:47:30,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:47:30,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:47:30,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:47:30,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:47:30,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:47:30,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:47:30,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:47:30,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:47:30,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:47:30,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:47:30,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:47:30,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:47:30,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:47:30,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:47:30,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:47:30,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:47:30,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:47:30,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:47:30,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:47:30,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:47:30,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:47:30,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:47:30,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:47:30,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:47:30,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:47:30,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:47:30,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:47:30,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:47:30,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:47:30,750 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:47:30,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:47:30,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:47:30,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:47:30,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:47:30,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:47:30,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:47:30,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:47:30,753 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:47:30,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:47:30,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:47:30,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:47:30,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:47:30,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:47:30,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:47:30,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:47:30,755 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:47:30,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:47:30,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:47:30,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:47:30,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:47:30,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:47:30,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:47:30,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:47:30,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:47:30,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:47:30,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:47:30,757 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:47:30,757 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:47:30,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:47:30,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2022-02-20 22:47:30,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:47:30,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:47:31,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:47:31,002 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:47:31,002 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:47:31,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-02-20 22:47:31,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1cd65c1/dc7a9acd3c6445218bb68924a47221b9/FLAG05f673ae1 [2022-02-20 22:47:31,754 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:47:31,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-02-20 22:47:31,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1cd65c1/dc7a9acd3c6445218bb68924a47221b9/FLAG05f673ae1 [2022-02-20 22:47:32,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1cd65c1/dc7a9acd3c6445218bb68924a47221b9 [2022-02-20 22:47:32,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:47:32,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:47:32,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:47:32,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:47:32,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:47:32,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:47:32" (1/1) ... [2022-02-20 22:47:32,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e35a03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:32, skipping insertion in model container [2022-02-20 22:47:32,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:47:32" (1/1) ... [2022-02-20 22:47:32,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:47:32,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:47:34,218 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-02-20 22:47:34,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-02-20 22:47:34,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-02-20 22:47:34,222 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-02-20 22:47:34,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:47:34,260 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:47:34,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-02-20 22:47:34,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-02-20 22:47:34,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-02-20 22:47:34,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-02-20 22:47:34,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:47:34,752 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:47:34,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34 WrapperNode [2022-02-20 22:47:34,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:47:34,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:47:34,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:47:34,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:47:34,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:34,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,084 INFO L137 Inliner]: procedures = 459, calls = 1765, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4510 [2022-02-20 22:47:35,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:47:35,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:47:35,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:47:35,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:47:35,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:47:35,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:47:35,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:47:35,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:47:35,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (1/1) ... [2022-02-20 22:47:35,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:47:35,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:47:35,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:47:35,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:47:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-02-20 22:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-02-20 22:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 22:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 22:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-02-20 22:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-02-20 22:47:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-02-20 22:47:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-02-20 22:47:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-02-20 22:47:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-02-20 22:47:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-02-20 22:47:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-02-20 22:47:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:47:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:47:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-02-20 22:47:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-02-20 22:47:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-02-20 22:47:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-02-20 22:47:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-02-20 22:47:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-02-20 22:47:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-02-20 22:47:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-02-20 22:47:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-02-20 22:47:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-02-20 22:47:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-02-20 22:47:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-02-20 22:47:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2022-02-20 22:47:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2022-02-20 22:47:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 22:47:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 22:47:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-02-20 22:47:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-02-20 22:47:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 22:47:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 22:47:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-02-20 22:47:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-02-20 22:47:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-02-20 22:47:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-02-20 22:47:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-02-20 22:47:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-02-20 22:47:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 22:47:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 22:47:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 22:47:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 22:47:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-02-20 22:47:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-02-20 22:47:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:47:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-02-20 22:47:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-02-20 22:47:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-02-20 22:47:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-02-20 22:47:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-02-20 22:47:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-02-20 22:47:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-02-20 22:47:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-02-20 22:47:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-02-20 22:47:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-02-20 22:47:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-02-20 22:47:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-02-20 22:47:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 22:47:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 22:47:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 22:47:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-02-20 22:47:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-02-20 22:47:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-02-20 22:47:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-02-20 22:47:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-02-20 22:47:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-02-20 22:47:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-02-20 22:47:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-02-20 22:47:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-02-20 22:47:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-02-20 22:47:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-02-20 22:47:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-02-20 22:47:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-02-20 22:47:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-02-20 22:47:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-02-20 22:47:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-02-20 22:47:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-02-20 22:47:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-02-20 22:47:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:47:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-02-20 22:47:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-02-20 22:47:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-02-20 22:47:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-02-20 22:47:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-02-20 22:47:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-02-20 22:47:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:47:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 22:47:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 22:47:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:47:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-02-20 22:47:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-02-20 22:47:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-02-20 22:47:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-02-20 22:47:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:47:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:47:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-02-20 22:47:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-02-20 22:47:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 22:47:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 22:47:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-02-20 22:47:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-02-20 22:47:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-02-20 22:47:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-02-20 22:47:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-02-20 22:47:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-02-20 22:47:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-02-20 22:47:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-02-20 22:47:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-02-20 22:47:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-02-20 22:47:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 22:47:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 22:47:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-02-20 22:47:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-02-20 22:47:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-02-20 22:47:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-02-20 22:47:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-02-20 22:47:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-02-20 22:47:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:47:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:47:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-02-20 22:47:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-02-20 22:47:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-02-20 22:47:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-02-20 22:47:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2022-02-20 22:47:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2022-02-20 22:47:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:47:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:47:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-02-20 22:47:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-02-20 22:47:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-02-20 22:47:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-02-20 22:47:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-02-20 22:47:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-02-20 22:47:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-02-20 22:47:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-02-20 22:47:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-02-20 22:47:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-02-20 22:47:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-02-20 22:47:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-02-20 22:47:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-02-20 22:47:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-02-20 22:47:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-02-20 22:47:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-02-20 22:47:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 22:47:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 22:47:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-02-20 22:47:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-02-20 22:47:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-02-20 22:47:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-02-20 22:47:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-02-20 22:47:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-02-20 22:47:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-02-20 22:47:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-02-20 22:47:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-02-20 22:47:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-02-20 22:47:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:47:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-02-20 22:47:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-02-20 22:47:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:47:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:47:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-02-20 22:47:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-02-20 22:47:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-02-20 22:47:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-02-20 22:47:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-02-20 22:47:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-02-20 22:47:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 22:47:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 22:47:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-02-20 22:47:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-02-20 22:47:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-02-20 22:47:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-02-20 22:47:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-02-20 22:47:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-02-20 22:47:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-02-20 22:47:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-02-20 22:47:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-02-20 22:47:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-02-20 22:47:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-02-20 22:47:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-02-20 22:47:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-02-20 22:47:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-02-20 22:47:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 22:47:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-02-20 22:47:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-02-20 22:47:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:47:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:47:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-02-20 22:47:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-02-20 22:47:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-02-20 22:47:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-02-20 22:47:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-02-20 22:47:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-02-20 22:47:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2022-02-20 22:47:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2022-02-20 22:47:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 22:47:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 22:47:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-02-20 22:47:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-02-20 22:47:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-02-20 22:47:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-02-20 22:47:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-02-20 22:47:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-02-20 22:47:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-02-20 22:47:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-02-20 22:47:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-02-20 22:47:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-02-20 22:47:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-02-20 22:47:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-02-20 22:47:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 22:47:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-02-20 22:47:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-02-20 22:47:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 22:47:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 22:47:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2022-02-20 22:47:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2022-02-20 22:47:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-02-20 22:47:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-02-20 22:47:36,182 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:47:36,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:47:36,449 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 22:47:39,250 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-02-20 22:47:39,406 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 22:47:39,434 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 22:47:39,434 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 22:47:39,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:47:39 BoogieIcfgContainer [2022-02-20 22:47:39,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 22:47:39,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 22:47:39,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 22:47:39,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 22:47:39,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 10:47:32" (1/3) ... [2022-02-20 22:47:39,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7357d35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:47:39, skipping insertion in model container [2022-02-20 22:47:39,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:47:34" (2/3) ... [2022-02-20 22:47:39,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7357d35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:47:39, skipping insertion in model container [2022-02-20 22:47:39,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:47:39" (3/3) ... [2022-02-20 22:47:39,444 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-02-20 22:47:39,449 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 22:47:39,449 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-02-20 22:47:39,509 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 22:47:39,516 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 22:47:39,518 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-20 22:47:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand has 1899 states, 1285 states have (on average 1.3011673151750973) internal successors, (1672), 1317 states have internal predecessors, (1672), 508 states have call successors, (508), 104 states have call predecessors, (508), 103 states have return successors, (503), 499 states have call predecessors, (503), 503 states have call successors, (503) [2022-02-20 22:47:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 22:47:39,617 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:47:39,619 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:47:39,620 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 22:47:39,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:47:39,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1511978544, now seen corresponding path program 1 times [2022-02-20 22:47:39,634 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:47:39,640 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515561733] [2022-02-20 22:47:39,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:47:39,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:47:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 22:47:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,165 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,166 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,167 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,167 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,167 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,169 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,169 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4287#return; {1902#true} is VALID [2022-02-20 22:47:40,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 22:47:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,212 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,213 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,213 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,213 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,213 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,214 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,214 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,214 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,214 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,215 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,215 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,215 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4289#return; {1902#true} is VALID [2022-02-20 22:47:40,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 22:47:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,233 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,234 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,234 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,234 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,235 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,235 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,236 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4291#return; {1902#true} is VALID [2022-02-20 22:47:40,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 22:47:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,254 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,255 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,255 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,255 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,256 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,256 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4293#return; {1902#true} is VALID [2022-02-20 22:47:40,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 22:47:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,279 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,280 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,280 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,280 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,281 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4295#return; {1902#true} is VALID [2022-02-20 22:47:40,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 22:47:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,343 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,344 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,345 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,345 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,345 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,345 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,345 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,346 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4297#return; {1902#true} is VALID [2022-02-20 22:47:40,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 22:47:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:47:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,364 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,365 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,365 INFO L290 TraceCheckUtils]: 0: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,365 INFO L272 TraceCheckUtils]: 1: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,366 INFO L290 TraceCheckUtils]: 3: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,366 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,366 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,367 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,367 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,367 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #4299#return; {1902#true} is VALID [2022-02-20 22:47:40,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-02-20 22:47:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,380 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1967#(= 7 ~ldv_statevar_14~0)} #4301#return; {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 22:47:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:47:40,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} ~expression := #in~expression; {1902#true} is VALID [2022-02-20 22:47:40,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume !(0 == ~expression); {1902#true} is VALID [2022-02-20 22:47:40,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,390 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1902#true} {1903#false} #4313#return; {1903#false} is VALID [2022-02-20 22:47:40,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {1902#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(199, 1);call #Ultimate.allocInit(26, 2);call #Ultimate.allocInit(63, 3);call #Ultimate.allocInit(38, 4);call #Ultimate.allocInit(3, 5);call write~init~int(49, 5, 0, 1);call write~init~int(48, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(4, 6);call write~init~int(49, 6, 0, 1);call write~init~int(48, 6, 1, 1);call write~init~int(48, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(49, 7, 0, 1);call write~init~int(48, 7, 1, 1);call write~init~int(48, 7, 2, 1);call write~init~int(48, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(8, 8);call #Ultimate.allocInit(6, 9);call write~init~int(49, 9, 0, 1);call write~init~int(48, 9, 1, 1);call write~init~int(48, 9, 2, 1);call write~init~int(48, 9, 3, 1);call write~init~int(70, 9, 4, 1);call write~init~int(0, 9, 5, 1);call #Ultimate.allocInit(42, 10);call #Ultimate.allocInit(5, 11);call write~init~int(102, 11, 0, 1);call write~init~int(117, 11, 1, 1);call write~init~int(108, 11, 2, 1);call write~init~int(108, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(5, 12);call write~init~int(104, 12, 0, 1);call write~init~int(97, 12, 1, 1);call write~init~int(108, 12, 2, 1);call write~init~int(102, 12, 3, 1);call write~init~int(0, 12, 4, 1);call #Ultimate.allocInit(21, 13);call #Ultimate.allocInit(10, 14);call #Ultimate.allocInit(29, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(29, 17);call #Ultimate.allocInit(8, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(8, 20);call #Ultimate.allocInit(5, 21);call write~init~int(48, 21, 0, 1);call write~init~int(46, 21, 1, 1);call write~init~int(50, 21, 2, 1);call write~init~int(51, 21, 3, 1);call write~init~int(0, 21, 4, 1);call #Ultimate.allocInit(31, 22);call #Ultimate.allocInit(57, 23);call #Ultimate.allocInit(52, 24);call #Ultimate.allocInit(33, 25);call #Ultimate.allocInit(20, 26);call #Ultimate.allocInit(35, 27);call #Ultimate.allocInit(36, 28);call #Ultimate.allocInit(26, 29);call #Ultimate.allocInit(29, 30);call #Ultimate.allocInit(24, 31);call #Ultimate.allocInit(26, 32);call #Ultimate.allocInit(18, 33);call #Ultimate.allocInit(27, 34);call #Ultimate.allocInit(8, 35);call #Ultimate.allocInit(35, 36);call #Ultimate.allocInit(31, 37);call #Ultimate.allocInit(50, 38);call #Ultimate.allocInit(10, 39);call #Ultimate.allocInit(12, 40);call #Ultimate.allocInit(12, 41);call #Ultimate.allocInit(36, 42);call #Ultimate.allocInit(51, 43);call #Ultimate.allocInit(35, 44);call #Ultimate.allocInit(20, 45);call #Ultimate.allocInit(31, 46);call #Ultimate.allocInit(64, 47);call #Ultimate.allocInit(5, 48);call write~init~int(104, 48, 0, 1);call write~init~int(44, 48, 1, 1);call write~init~int(115, 48, 2, 1);call write~init~int(103, 48, 3, 1);call write~init~int(0, 48, 4, 1);call #Ultimate.allocInit(3, 49);call write~init~int(115, 49, 0, 1);call write~init~int(103, 49, 1, 1);call write~init~int(0, 49, 2, 1);call #Ultimate.allocInit(41, 50);call #Ultimate.allocInit(8, 51);call #Ultimate.allocInit(64, 52);call #Ultimate.allocInit(8, 53);call #Ultimate.allocInit(1, 54);call write~init~int(0, 54, 0, 1);call #Ultimate.allocInit(2, 55);call write~init~int(48, 55, 0, 1);call write~init~int(0, 55, 1, 1);call #Ultimate.allocInit(96, 56);~ihr~0 := 2;~reset_phy~0 := 0;~lnksts~0 := 0;~#ops~0.base, ~#ops~0.offset := 57, 0;call #Ultimate.allocInit(368, 57);call write~init~$Pointer$(#funAddr~ns83820_get_settings.base, #funAddr~ns83820_get_settings.offset, ~#ops~0.base, ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_set_settings.base, #funAddr~ns83820_set_settings.offset, ~#ops~0.base, 8 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_get_drvinfo.base, #funAddr~ns83820_get_drvinfo.offset, ~#ops~0.base, 16 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 24 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 32 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 40 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 48 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 56 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 64 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 72 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_get_link.base, #funAddr~ns83820_get_link.offset, ~#ops~0.base, 80 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 88 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 96 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 104 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 112 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 120 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 128 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 136 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 144 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 152 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 160 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 168 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 176 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 184 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 192 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 200 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 208 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 216 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 224 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 232 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 240 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 248 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 256 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 264 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 272 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 280 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 288 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 296 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 304 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 312 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 320 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 328 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 336 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 344 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 352 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 360 + ~#ops~0.offset, 8);~#netdev_ops~0.base, ~#netdev_ops~0.offset := 58, 0;call #Ultimate.allocInit(472, 58);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 8 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_open.base, #funAddr~ns83820_open.offset, ~#netdev_ops~0.base, 16 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_stop.base, #funAddr~ns83820_stop.offset, ~#netdev_ops~0.base, 24 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_hard_start_xmit.base, #funAddr~ns83820_hard_start_xmit.offset, ~#netdev_ops~0.base, 32 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 40 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 48 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_set_multicast.base, #funAddr~ns83820_set_multicast.offset, ~#netdev_ops~0.base, 56 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~eth_mac_addr.base, #funAddr~eth_mac_addr.offset, ~#netdev_ops~0.base, 64 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~eth_validate_addr.base, #funAddr~eth_validate_addr.offset, ~#netdev_ops~0.base, 72 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 80 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 88 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_change_mtu.base, #funAddr~ns83820_change_mtu.offset, ~#netdev_ops~0.base, 96 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 104 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_tx_timeout.base, #funAddr~ns83820_tx_timeout.offset, ~#netdev_ops~0.base, 112 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 120 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_get_stats.base, #funAddr~ns83820_get_stats.offset, ~#netdev_ops~0.base, 128 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 136 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 144 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 152 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 160 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 168 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 176 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 184 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 192 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 200 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 208 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 216 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 224 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 232 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 240 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 248 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 256 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 264 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 272 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 280 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 288 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 296 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 304 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 312 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 320 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 328 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 336 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 344 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 352 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 360 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 368 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 376 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 384 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 392 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 400 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 408 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 416 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 424 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 432 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 440 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 448 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 456 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 464 + ~#netdev_ops~0.offset, 8);~#ns83820_pci_tbl~0.base, ~#ns83820_pci_tbl~0.offset := 59, 0;call #Ultimate.allocInit(64, 59);call write~init~int(4107, ~#ns83820_pci_tbl~0.base, ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(34, ~#ns83820_pci_tbl~0.base, 4 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(4294967295, ~#ns83820_pci_tbl~0.base, 8 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(4294967295, ~#ns83820_pci_tbl~0.base, 12 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 16 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 20 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 24 + ~#ns83820_pci_tbl~0.offset, 8);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 32 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 36 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 40 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 44 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 48 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 52 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 56 + ~#ns83820_pci_tbl~0.offset, 8);~#driver~0.base, ~#driver~0.offset := 60, 0;call #Ultimate.allocInit(301, 60);call write~init~$Pointer$(0, 0, ~#driver~0.base, ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 8 + ~#driver~0.offset, 8);call write~init~$Pointer$(51, 0, ~#driver~0.base, 16 + ~#driver~0.offset, 8);call write~init~$Pointer$(~#ns83820_pci_tbl~0.base, ~#ns83820_pci_tbl~0.offset, ~#driver~0.base, 24 + ~#driver~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_init_one.base, #funAddr~ns83820_init_one.offset, ~#driver~0.base, 32 + ~#driver~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_remove_one.base, #funAddr~ns83820_remove_one.offset, ~#driver~0.base, 40 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 48 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 56 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 64 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 72 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 80 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 88 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 96 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 104 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 112 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 120 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 128 + ~#driver~0.offset, 8);call write~init~int(0, ~#driver~0.base, 136 + ~#driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#driver~0.base, 137 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 145 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 153 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 161 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 169 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 177 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 185 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 193 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 201 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 209 + ~#driver~0.offset, 8);call write~init~int(0, ~#driver~0.base, 217 + ~#driver~0.offset, 4);call write~init~int(0, ~#driver~0.base, 221 + ~#driver~0.offset, 4);call write~init~int(0, ~#driver~0.base, 225 + ~#driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#driver~0.base, 229 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 237 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 245 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 253 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 261 + ~#driver~0.offset, 8);call write~init~int(0, ~#driver~0.base, 269 + ~#driver~0.offset, 4);call write~init~int(0, ~#driver~0.base, 273 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 285 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 293 + ~#driver~0.offset, 8);~__mod_pci_device_table~0.vendor := 0;~__mod_pci_device_table~0.device := 0;~__mod_pci_device_table~0.subvendor := 0;~__mod_pci_device_table~0.subdevice := 0;~__mod_pci_device_table~0.class := 0;~__mod_pci_device_table~0.class_mask := 0;~__mod_pci_device_table~0.driver_data := 0;~ldv_0_data_data~0.base, ~ldv_0_data_data~0.offset := 0, 0;~ldv_0_line_line~0 := 0;~ldv_0_ret_val_default~0 := 0;~ldv_0_thread_thread~0.base, ~ldv_0_thread_thread~0.offset := 0, 0;~ldv_14_ret_default~0 := 0;~ldv_1_container_net_device~0.base, ~ldv_1_container_net_device~0.offset := 0, 0;~ldv_1_container_struct_ethtool_cmd_ptr~0.base, ~ldv_1_container_struct_ethtool_cmd_ptr~0.offset := 0, 0;~ldv_1_container_struct_ethtool_drvinfo_ptr~0.base, ~ldv_1_container_struct_ethtool_drvinfo_ptr~0.offset := 0, 0;~ldv_1_container_struct_sk_buff_ptr~0.base, ~ldv_1_container_struct_sk_buff_ptr~0.offset := 0, 0;~ldv_1_ldv_param_9_1_default~0 := 0;~ldv_2_container_pci_driver~0.base, ~ldv_2_container_pci_driver~0.offset := 0, 0;~ldv_2_resource_dev~0.base, ~ldv_2_resource_dev~0.offset := 0, 0;~#ldv_2_resource_pm_message~0.base, ~#ldv_2_resource_pm_message~0.offset := 61, 0;call #Ultimate.allocInit(4, 61);call write~init~int(0, ~#ldv_2_resource_pm_message~0.base, ~#ldv_2_resource_pm_message~0.offset, 4);~ldv_2_resource_struct_pci_device_id_ptr~0.base, ~ldv_2_resource_struct_pci_device_id_ptr~0.offset := 0, 0;~ldv_2_ret_default~0 := 0;~ldv_3_container_timer_list~0.base, ~ldv_3_container_timer_list~0.offset := 0, 0;~ldv_statevar_0~0 := 0;~ldv_statevar_1~0 := 0;~ldv_statevar_14~0 := 0;~ldv_statevar_2~0 := 0;~ldv_statevar_3~0 := 0;~ldv_0_callback_handler~0.base, ~ldv_0_callback_handler~0.offset := #funAddr~ns83820_irq.base, #funAddr~ns83820_irq.offset;~ldv_14_exit_ns83820_exit_default~0.base, ~ldv_14_exit_ns83820_exit_default~0.offset := #funAddr~ns83820_exit.base, #funAddr~ns83820_exit.offset;~ldv_14_init_ns83820_init_default~0.base, ~ldv_14_init_ns83820_init_default~0.offset := #funAddr~ns83820_init.base, #funAddr~ns83820_init.offset;~ldv_1_callback_get_drvinfo~0.base, ~ldv_1_callback_get_drvinfo~0.offset := #funAddr~ns83820_get_drvinfo.base, #funAddr~ns83820_get_drvinfo.offset;~ldv_1_callback_get_link~0.base, ~ldv_1_callback_get_link~0.offset := #funAddr~ns83820_get_link.base, #funAddr~ns83820_get_link.offset;~ldv_1_callback_get_settings~0.base, ~ldv_1_callback_get_settings~0.offset := #funAddr~ns83820_get_settings.base, #funAddr~ns83820_get_settings.offset;~ldv_1_callback_ndo_change_mtu~0.base, ~ldv_1_callback_ndo_change_mtu~0.offset := #funAddr~ns83820_change_mtu.base, #funAddr~ns83820_change_mtu.offset;~ldv_1_callback_ndo_get_stats~0.base, ~ldv_1_callback_ndo_get_stats~0.offset := #funAddr~ns83820_get_stats.base, #funAddr~ns83820_get_stats.offset;~ldv_1_callback_ndo_open~0.base, ~ldv_1_callback_ndo_open~0.offset := #funAddr~ns83820_open.base, #funAddr~ns83820_open.offset;~ldv_1_callback_ndo_set_mac_address~0.base, ~ldv_1_callback_ndo_set_mac_address~0.offset := #funAddr~eth_mac_addr.base, #funAddr~eth_mac_addr.offset;~ldv_1_callback_ndo_set_rx_mode~0.base, ~ldv_1_callback_ndo_set_rx_mode~0.offset := #funAddr~ns83820_set_multicast.base, #funAddr~ns83820_set_multicast.offset;~ldv_1_callback_ndo_start_xmit~0.base, ~ldv_1_callback_ndo_start_xmit~0.offset := #funAddr~ns83820_hard_start_xmit.base, #funAddr~ns83820_hard_start_xmit.offset;~ldv_1_callback_ndo_tx_timeout~0.base, ~ldv_1_callback_ndo_tx_timeout~0.offset := #funAddr~ns83820_tx_timeout.base, #funAddr~ns83820_tx_timeout.offset;~ldv_1_callback_ndo_validate_addr~0.base, ~ldv_1_callback_ndo_validate_addr~0.offset := #funAddr~eth_validate_addr.base, #funAddr~eth_validate_addr.offset;~ldv_1_callback_set_settings~0.base, ~ldv_1_callback_set_settings~0.offset := #funAddr~ns83820_set_settings.base, #funAddr~ns83820_set_settings.offset;~ldv_spin__xmit_lock_of_netdev_queue~0 := 1;~ldv_spin_addr_list_lock_of_net_device~0 := 1;~ldv_spin_alloc_lock_of_task_struct~0 := 1;~ldv_spin_i_lock_of_inode~0 := 1;~ldv_spin_lock~0 := 1;~ldv_spin_lock_of_NOT_ARG_SIGN~0 := 1;~ldv_spin_lock_of_rx_info~0 := 1;~ldv_spin_lru_lock_of_netns_frags~0 := 1;~ldv_spin_misc_lock_of_ns83820~0 := 1;~ldv_spin_node_size_lock_of_pglist_data~0 := 1;~ldv_spin_ptl~0 := 1;~ldv_spin_siglock_of_sighand_struct~0 := 1;~ldv_spin_tx_global_lock_of_net_device~0 := 1;~ldv_spin_tx_lock_of_ns83820~0 := 1; {1902#true} is VALID [2022-02-20 22:47:40,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret833#1, main_~tmp~62#1;havoc main_~tmp~62#1;assume { :begin_inline_ldv_initialize } true; {1902#true} is VALID [2022-02-20 22:47:40,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_initialize_external_data } true;assume { :begin_inline_ldv_allocate_external_0 } true;havoc ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset, ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset, ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset, ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset, ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset, ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset, ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,393 INFO L272 TraceCheckUtils]: 3: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset := ldv_malloc(0); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,394 INFO L290 TraceCheckUtils]: 4: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,394 INFO L272 TraceCheckUtils]: 5: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,394 INFO L290 TraceCheckUtils]: 6: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,395 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,395 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1902#true} {1902#true} #4287#return; {1902#true} is VALID [2022-02-20 22:47:40,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {1902#true} ~ldv_0_data_data~0.base, ~ldv_0_data_data~0.offset := ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset;havoc ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset;~ldv_0_thread_thread~0.base, ~ldv_0_thread_thread~0.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,396 INFO L272 TraceCheckUtils]: 14: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset := ldv_malloc(3027); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,397 INFO L272 TraceCheckUtils]: 16: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,397 INFO L290 TraceCheckUtils]: 18: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,398 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,398 INFO L290 TraceCheckUtils]: 20: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,398 INFO L290 TraceCheckUtils]: 21: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,398 INFO L290 TraceCheckUtils]: 22: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,398 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1902#true} {1902#true} #4289#return; {1902#true} is VALID [2022-02-20 22:47:40,399 INFO L290 TraceCheckUtils]: 24: Hoare triple {1902#true} ~ldv_1_container_net_device~0.base, ~ldv_1_container_net_device~0.offset := ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset;havoc ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,399 INFO L272 TraceCheckUtils]: 25: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset := ldv_malloc(44); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,400 INFO L290 TraceCheckUtils]: 26: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,400 INFO L272 TraceCheckUtils]: 27: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,400 INFO L290 TraceCheckUtils]: 28: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,400 INFO L290 TraceCheckUtils]: 29: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,401 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,401 INFO L290 TraceCheckUtils]: 32: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,401 INFO L290 TraceCheckUtils]: 33: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,401 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1902#true} {1902#true} #4291#return; {1902#true} is VALID [2022-02-20 22:47:40,402 INFO L290 TraceCheckUtils]: 35: Hoare triple {1902#true} ~ldv_1_container_struct_ethtool_cmd_ptr~0.base, ~ldv_1_container_struct_ethtool_cmd_ptr~0.offset := ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset;havoc ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,402 INFO L272 TraceCheckUtils]: 36: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset := ldv_malloc(196); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,403 INFO L290 TraceCheckUtils]: 37: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,403 INFO L272 TraceCheckUtils]: 38: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,403 INFO L290 TraceCheckUtils]: 39: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,403 INFO L290 TraceCheckUtils]: 40: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,403 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,404 INFO L290 TraceCheckUtils]: 42: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,404 INFO L290 TraceCheckUtils]: 44: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,404 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1902#true} {1902#true} #4293#return; {1902#true} is VALID [2022-02-20 22:47:40,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {1902#true} ~ldv_1_container_struct_ethtool_drvinfo_ptr~0.base, ~ldv_1_container_struct_ethtool_drvinfo_ptr~0.offset := ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset;havoc ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,405 INFO L272 TraceCheckUtils]: 47: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset := ldv_malloc(245); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,405 INFO L290 TraceCheckUtils]: 48: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,406 INFO L272 TraceCheckUtils]: 49: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,406 INFO L290 TraceCheckUtils]: 50: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,406 INFO L290 TraceCheckUtils]: 51: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,406 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,407 INFO L290 TraceCheckUtils]: 53: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,407 INFO L290 TraceCheckUtils]: 54: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,407 INFO L290 TraceCheckUtils]: 55: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,407 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {1902#true} {1902#true} #4295#return; {1902#true} is VALID [2022-02-20 22:47:40,407 INFO L290 TraceCheckUtils]: 57: Hoare triple {1902#true} ~ldv_1_container_struct_sk_buff_ptr~0.base, ~ldv_1_container_struct_sk_buff_ptr~0.offset := ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset;havoc ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,408 INFO L272 TraceCheckUtils]: 58: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset := ldv_malloc(3018); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,409 INFO L290 TraceCheckUtils]: 59: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,409 INFO L272 TraceCheckUtils]: 60: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,409 INFO L290 TraceCheckUtils]: 61: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,409 INFO L290 TraceCheckUtils]: 62: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,409 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,410 INFO L290 TraceCheckUtils]: 64: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,410 INFO L290 TraceCheckUtils]: 65: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,410 INFO L290 TraceCheckUtils]: 66: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,410 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {1902#true} {1902#true} #4297#return; {1902#true} is VALID [2022-02-20 22:47:40,410 INFO L290 TraceCheckUtils]: 68: Hoare triple {1902#true} ~ldv_2_resource_dev~0.base, ~ldv_2_resource_dev~0.offset := ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset;havoc ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,411 INFO L272 TraceCheckUtils]: 69: Hoare triple {1902#true} call ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset := ldv_malloc(124); {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:47:40,411 INFO L290 TraceCheckUtils]: 70: Hoare triple {1975#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {1902#true} is VALID [2022-02-20 22:47:40,412 INFO L272 TraceCheckUtils]: 71: Hoare triple {1902#true} call #t~ret934 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,412 INFO L290 TraceCheckUtils]: 72: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,412 INFO L290 TraceCheckUtils]: 73: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,412 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {1902#true} {1902#true} #3841#return; {1902#true} is VALID [2022-02-20 22:47:40,412 INFO L290 TraceCheckUtils]: 75: Hoare triple {1902#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {1902#true} is VALID [2022-02-20 22:47:40,413 INFO L290 TraceCheckUtils]: 76: Hoare triple {1902#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {1902#true} is VALID [2022-02-20 22:47:40,413 INFO L290 TraceCheckUtils]: 77: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,413 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {1902#true} {1902#true} #4299#return; {1902#true} is VALID [2022-02-20 22:47:40,413 INFO L290 TraceCheckUtils]: 79: Hoare triple {1902#true} ~ldv_3_container_timer_list~0.base, ~ldv_3_container_timer_list~0.offset := ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset;havoc ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset; {1902#true} is VALID [2022-02-20 22:47:40,413 INFO L290 TraceCheckUtils]: 80: Hoare triple {1902#true} assume { :end_inline_ldv_allocate_external_0 } true; {1902#true} is VALID [2022-02-20 22:47:40,414 INFO L290 TraceCheckUtils]: 81: Hoare triple {1902#true} assume { :end_inline_ldv_initialize_external_data } true;~ldv_statevar_14~0 := 7;~ldv_statevar_0~0 := 6;~ldv_statevar_1~0 := 5;~ldv_2_ret_default~0 := 1;~ldv_statevar_2~0 := 20;~ldv_statevar_3~0 := 3; {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,414 INFO L272 TraceCheckUtils]: 82: Hoare triple {1967#(= 7 ~ldv_statevar_14~0)} call main_#t~ret833#1 := ldv_undef_int(); {1902#true} is VALID [2022-02-20 22:47:40,415 INFO L290 TraceCheckUtils]: 83: Hoare triple {1902#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {1902#true} is VALID [2022-02-20 22:47:40,415 INFO L290 TraceCheckUtils]: 84: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,416 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {1902#true} {1967#(= 7 ~ldv_statevar_14~0)} #4301#return; {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,416 INFO L290 TraceCheckUtils]: 86: Hoare triple {1967#(= 7 ~ldv_statevar_14~0)} assume -2147483648 <= main_#t~ret833#1 && main_#t~ret833#1 <= 2147483647;main_~tmp~62#1 := main_#t~ret833#1;havoc main_#t~ret833#1; {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,416 INFO L290 TraceCheckUtils]: 87: Hoare triple {1967#(= 7 ~ldv_statevar_14~0)} assume 0 == main_~tmp~62#1; {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,417 INFO L290 TraceCheckUtils]: 88: Hoare triple {1967#(= 7 ~ldv_statevar_14~0)} assume { :begin_inline_ldv_entry_EMGentry_14 } true;ldv_entry_EMGentry_14_#in~arg0#1.base, ldv_entry_EMGentry_14_#in~arg0#1.offset := 0, 0;havoc ldv_entry_EMGentry_14_#t~ret830#1, ldv_entry_EMGentry_14_#t~ret831#1, ldv_entry_EMGentry_14_#t~ret832#1, ldv_entry_EMGentry_14_~arg0#1.base, ldv_entry_EMGentry_14_~arg0#1.offset, ldv_entry_EMGentry_14_~tmp~61#1;ldv_entry_EMGentry_14_~arg0#1.base, ldv_entry_EMGentry_14_~arg0#1.offset := ldv_entry_EMGentry_14_#in~arg0#1.base, ldv_entry_EMGentry_14_#in~arg0#1.offset;havoc ldv_entry_EMGentry_14_~tmp~61#1; {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,417 INFO L290 TraceCheckUtils]: 89: Hoare triple {1967#(= 7 ~ldv_statevar_14~0)} assume !(4 == ~ldv_statevar_14~0); {1967#(= 7 ~ldv_statevar_14~0)} is VALID [2022-02-20 22:47:40,418 INFO L290 TraceCheckUtils]: 90: Hoare triple {1967#(= 7 ~ldv_statevar_14~0)} assume 6 == ~ldv_statevar_14~0; {1903#false} is VALID [2022-02-20 22:47:40,418 INFO L272 TraceCheckUtils]: 91: Hoare triple {1903#false} call ldv_assume((if 0 != ~ldv_14_ret_default~0 then 1 else 0)); {1902#true} is VALID [2022-02-20 22:47:40,418 INFO L290 TraceCheckUtils]: 92: Hoare triple {1902#true} ~expression := #in~expression; {1902#true} is VALID [2022-02-20 22:47:40,419 INFO L290 TraceCheckUtils]: 93: Hoare triple {1902#true} assume !(0 == ~expression); {1902#true} is VALID [2022-02-20 22:47:40,419 INFO L290 TraceCheckUtils]: 94: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-02-20 22:47:40,419 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {1902#true} {1903#false} #4313#return; {1903#false} is VALID [2022-02-20 22:47:40,419 INFO L272 TraceCheckUtils]: 96: Hoare triple {1903#false} call ldv_check_final_state(); {1903#false} is VALID [2022-02-20 22:47:40,419 INFO L272 TraceCheckUtils]: 97: Hoare triple {1903#false} call ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit((if 1 == ~ldv_spin__xmit_lock_of_netdev_queue~0 then 1 else 0)); {1903#false} is VALID [2022-02-20 22:47:40,420 INFO L290 TraceCheckUtils]: 98: Hoare triple {1903#false} ~expr := #in~expr; {1903#false} is VALID [2022-02-20 22:47:40,420 INFO L290 TraceCheckUtils]: 99: Hoare triple {1903#false} assume 0 == ~expr; {1903#false} is VALID [2022-02-20 22:47:40,420 INFO L290 TraceCheckUtils]: 100: Hoare triple {1903#false} assume !false; {1903#false} is VALID [2022-02-20 22:47:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-02-20 22:47:40,421 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:47:40,422 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515561733] [2022-02-20 22:47:40,422 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515561733] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:47:40,423 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:47:40,423 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 22:47:40,424 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298689997] [2022-02-20 22:47:40,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:47:40,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 101 [2022-02-20 22:47:40,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:47:40,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:47:40,501 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:47:40,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 22:47:40,502 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:47:40,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 22:47:40,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 22:47:40,528 INFO L87 Difference]: Start difference. First operand has 1899 states, 1285 states have (on average 1.3011673151750973) internal successors, (1672), 1317 states have internal predecessors, (1672), 508 states have call successors, (508), 104 states have call predecessors, (508), 103 states have return successors, (503), 499 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:47:54,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:47:54,941 INFO L93 Difference]: Finished difference Result 5727 states and 8328 transitions. [2022-02-20 22:47:54,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 22:47:54,942 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 101 [2022-02-20 22:47:54,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:47:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:47:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8328 transitions. [2022-02-20 22:47:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:47:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8328 transitions. [2022-02-20 22:47:56,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 8328 transitions. [2022-02-20 22:48:02,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8328 edges. 8328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:48:03,625 INFO L225 Difference]: With dead ends: 5727 [2022-02-20 22:48:03,625 INFO L226 Difference]: Without dead ends: 3837 [2022-02-20 22:48:03,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:48:03,650 INFO L933 BasicCegarLoop]: 2737 mSDtfsCounter, 3409 mSDsluCounter, 2204 mSDsCounter, 0 mSdLazyCounter, 2341 mSolverCounterSat, 1566 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3895 SdHoareTripleChecker+Valid, 4941 SdHoareTripleChecker+Invalid, 3907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1566 IncrementalHoareTripleChecker+Valid, 2341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-02-20 22:48:03,651 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3895 Valid, 4941 Invalid, 3907 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1566 Valid, 2341 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-02-20 22:48:03,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3837 states. [2022-02-20 22:48:03,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3837 to 3689. [2022-02-20 22:48:03,959 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 22:48:03,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3837 states. Second operand has 3689 states, 2511 states have (on average 1.2453205894066108) internal successors, (3127), 2573 states have internal predecessors, (3127), 972 states have call successors, (972), 204 states have call predecessors, (972), 203 states have return successors, (969), 961 states have call predecessors, (969), 969 states have call successors, (969) [2022-02-20 22:48:03,987 INFO L74 IsIncluded]: Start isIncluded. First operand 3837 states. Second operand has 3689 states, 2511 states have (on average 1.2453205894066108) internal successors, (3127), 2573 states have internal predecessors, (3127), 972 states have call successors, (972), 204 states have call predecessors, (972), 203 states have return successors, (969), 961 states have call predecessors, (969), 969 states have call successors, (969) [2022-02-20 22:48:04,001 INFO L87 Difference]: Start difference. First operand 3837 states. Second operand has 3689 states, 2511 states have (on average 1.2453205894066108) internal successors, (3127), 2573 states have internal predecessors, (3127), 972 states have call successors, (972), 204 states have call predecessors, (972), 203 states have return successors, (969), 961 states have call predecessors, (969), 969 states have call successors, (969) [2022-02-20 22:48:04,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:48:04,686 INFO L93 Difference]: Finished difference Result 3837 states and 5303 transitions. [2022-02-20 22:48:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3837 states and 5303 transitions. [2022-02-20 22:48:04,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:48:04,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:48:04,737 INFO L74 IsIncluded]: Start isIncluded. First operand has 3689 states, 2511 states have (on average 1.2453205894066108) internal successors, (3127), 2573 states have internal predecessors, (3127), 972 states have call successors, (972), 204 states have call predecessors, (972), 203 states have return successors, (969), 961 states have call predecessors, (969), 969 states have call successors, (969) Second operand 3837 states. [2022-02-20 22:48:04,747 INFO L87 Difference]: Start difference. First operand has 3689 states, 2511 states have (on average 1.2453205894066108) internal successors, (3127), 2573 states have internal predecessors, (3127), 972 states have call successors, (972), 204 states have call predecessors, (972), 203 states have return successors, (969), 961 states have call predecessors, (969), 969 states have call successors, (969) Second operand 3837 states. [2022-02-20 22:48:05,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:48:05,416 INFO L93 Difference]: Finished difference Result 3837 states and 5303 transitions. [2022-02-20 22:48:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3837 states and 5303 transitions. [2022-02-20 22:48:05,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:48:05,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:48:05,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 22:48:05,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 22:48:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3689 states, 2511 states have (on average 1.2453205894066108) internal successors, (3127), 2573 states have internal predecessors, (3127), 972 states have call successors, (972), 204 states have call predecessors, (972), 203 states have return successors, (969), 961 states have call predecessors, (969), 969 states have call successors, (969) [2022-02-20 22:48:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3689 states and 5068 transitions. [2022-02-20 22:48:06,302 INFO L78 Accepts]: Start accepts. Automaton has 3689 states and 5068 transitions. Word has length 101 [2022-02-20 22:48:06,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 22:48:06,302 INFO L470 AbstractCegarLoop]: Abstraction has 3689 states and 5068 transitions. [2022-02-20 22:48:06,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:48:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 5068 transitions. [2022-02-20 22:48:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-20 22:48:06,307 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:48:06,307 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:48:06,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 22:48:06,308 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 22:48:06,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:48:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1750582024, now seen corresponding path program 1 times [2022-02-20 22:48:06,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:48:06,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39289267] [2022-02-20 22:48:06,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:48:06,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:48:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 22:48:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,481 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,481 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,482 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,482 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,483 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4287#return; {23354#true} is VALID [2022-02-20 22:48:06,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 22:48:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,501 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,502 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,502 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,503 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,503 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,503 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,503 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,503 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,504 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4289#return; {23354#true} is VALID [2022-02-20 22:48:06,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 22:48:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,531 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,532 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,532 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,533 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,533 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4291#return; {23354#true} is VALID [2022-02-20 22:48:06,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 22:48:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,567 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,568 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,569 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,574 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,575 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,576 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,579 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,579 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,581 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4293#return; {23354#true} is VALID [2022-02-20 22:48:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 22:48:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,601 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,603 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,603 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,603 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,605 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,605 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,609 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4295#return; {23354#true} is VALID [2022-02-20 22:48:06,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 22:48:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,632 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,633 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,633 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,633 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,634 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,634 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,634 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4297#return; {23354#true} is VALID [2022-02-20 22:48:06,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 22:48:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:48:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,651 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,651 INFO L290 TraceCheckUtils]: 0: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,651 INFO L272 TraceCheckUtils]: 1: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,652 INFO L290 TraceCheckUtils]: 3: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,652 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,653 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,653 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #4299#return; {23354#true} is VALID [2022-02-20 22:48:06,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-02-20 22:48:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,663 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23354#true} {23419#(= 5 ~ldv_statevar_1~0)} #4301#return; {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-02-20 22:48:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:48:06,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} ~dev#1.base, ~dev#1.offset := #in~dev#1.base, #in~dev#1.offset;havoc ~tmp~28#1.base, ~tmp~28#1.offset;assume { :begin_inline_netdev_priv } true;netdev_priv_#in~dev#1.base, netdev_priv_#in~dev#1.offset := ~dev#1.base, ~dev#1.offset;havoc netdev_priv_#res#1.base, netdev_priv_#res#1.offset;havoc netdev_priv_~dev#1.base, netdev_priv_~dev#1.offset;netdev_priv_~dev#1.base, netdev_priv_~dev#1.offset := netdev_priv_#in~dev#1.base, netdev_priv_#in~dev#1.offset;netdev_priv_#res#1.base, netdev_priv_#res#1.offset := netdev_priv_~dev#1.base, 3200 + netdev_priv_~dev#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} #t~ret249#1.base, #t~ret249#1.offset := netdev_priv_#res#1.base, netdev_priv_#res#1.offset;assume { :end_inline_netdev_priv } true;~tmp~28#1.base, ~tmp~28#1.offset := #t~ret249#1.base, #t~ret249#1.offset;havoc #t~ret249#1.base, #t~ret249#1.offset;#res#1.base, #res#1.offset := ~tmp~28#1.base, ~tmp~28#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23354#true} {23355#false} #4441#return; {23355#false} is VALID [2022-02-20 22:48:06,674 INFO L290 TraceCheckUtils]: 0: Hoare triple {23354#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(199, 1);call #Ultimate.allocInit(26, 2);call #Ultimate.allocInit(63, 3);call #Ultimate.allocInit(38, 4);call #Ultimate.allocInit(3, 5);call write~init~int(49, 5, 0, 1);call write~init~int(48, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(4, 6);call write~init~int(49, 6, 0, 1);call write~init~int(48, 6, 1, 1);call write~init~int(48, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(49, 7, 0, 1);call write~init~int(48, 7, 1, 1);call write~init~int(48, 7, 2, 1);call write~init~int(48, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(8, 8);call #Ultimate.allocInit(6, 9);call write~init~int(49, 9, 0, 1);call write~init~int(48, 9, 1, 1);call write~init~int(48, 9, 2, 1);call write~init~int(48, 9, 3, 1);call write~init~int(70, 9, 4, 1);call write~init~int(0, 9, 5, 1);call #Ultimate.allocInit(42, 10);call #Ultimate.allocInit(5, 11);call write~init~int(102, 11, 0, 1);call write~init~int(117, 11, 1, 1);call write~init~int(108, 11, 2, 1);call write~init~int(108, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(5, 12);call write~init~int(104, 12, 0, 1);call write~init~int(97, 12, 1, 1);call write~init~int(108, 12, 2, 1);call write~init~int(102, 12, 3, 1);call write~init~int(0, 12, 4, 1);call #Ultimate.allocInit(21, 13);call #Ultimate.allocInit(10, 14);call #Ultimate.allocInit(29, 15);call #Ultimate.allocInit(34, 16);call #Ultimate.allocInit(29, 17);call #Ultimate.allocInit(8, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(8, 20);call #Ultimate.allocInit(5, 21);call write~init~int(48, 21, 0, 1);call write~init~int(46, 21, 1, 1);call write~init~int(50, 21, 2, 1);call write~init~int(51, 21, 3, 1);call write~init~int(0, 21, 4, 1);call #Ultimate.allocInit(31, 22);call #Ultimate.allocInit(57, 23);call #Ultimate.allocInit(52, 24);call #Ultimate.allocInit(33, 25);call #Ultimate.allocInit(20, 26);call #Ultimate.allocInit(35, 27);call #Ultimate.allocInit(36, 28);call #Ultimate.allocInit(26, 29);call #Ultimate.allocInit(29, 30);call #Ultimate.allocInit(24, 31);call #Ultimate.allocInit(26, 32);call #Ultimate.allocInit(18, 33);call #Ultimate.allocInit(27, 34);call #Ultimate.allocInit(8, 35);call #Ultimate.allocInit(35, 36);call #Ultimate.allocInit(31, 37);call #Ultimate.allocInit(50, 38);call #Ultimate.allocInit(10, 39);call #Ultimate.allocInit(12, 40);call #Ultimate.allocInit(12, 41);call #Ultimate.allocInit(36, 42);call #Ultimate.allocInit(51, 43);call #Ultimate.allocInit(35, 44);call #Ultimate.allocInit(20, 45);call #Ultimate.allocInit(31, 46);call #Ultimate.allocInit(64, 47);call #Ultimate.allocInit(5, 48);call write~init~int(104, 48, 0, 1);call write~init~int(44, 48, 1, 1);call write~init~int(115, 48, 2, 1);call write~init~int(103, 48, 3, 1);call write~init~int(0, 48, 4, 1);call #Ultimate.allocInit(3, 49);call write~init~int(115, 49, 0, 1);call write~init~int(103, 49, 1, 1);call write~init~int(0, 49, 2, 1);call #Ultimate.allocInit(41, 50);call #Ultimate.allocInit(8, 51);call #Ultimate.allocInit(64, 52);call #Ultimate.allocInit(8, 53);call #Ultimate.allocInit(1, 54);call write~init~int(0, 54, 0, 1);call #Ultimate.allocInit(2, 55);call write~init~int(48, 55, 0, 1);call write~init~int(0, 55, 1, 1);call #Ultimate.allocInit(96, 56);~ihr~0 := 2;~reset_phy~0 := 0;~lnksts~0 := 0;~#ops~0.base, ~#ops~0.offset := 57, 0;call #Ultimate.allocInit(368, 57);call write~init~$Pointer$(#funAddr~ns83820_get_settings.base, #funAddr~ns83820_get_settings.offset, ~#ops~0.base, ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_set_settings.base, #funAddr~ns83820_set_settings.offset, ~#ops~0.base, 8 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_get_drvinfo.base, #funAddr~ns83820_get_drvinfo.offset, ~#ops~0.base, 16 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 24 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 32 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 40 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 48 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 56 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 64 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 72 + ~#ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_get_link.base, #funAddr~ns83820_get_link.offset, ~#ops~0.base, 80 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 88 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 96 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 104 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 112 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 120 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 128 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 136 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 144 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 152 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 160 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 168 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 176 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 184 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 192 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 200 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 208 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 216 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 224 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 232 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 240 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 248 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 256 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 264 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 272 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 280 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 288 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 296 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 304 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 312 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 320 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 328 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 336 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 344 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 352 + ~#ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#ops~0.base, 360 + ~#ops~0.offset, 8);~#netdev_ops~0.base, ~#netdev_ops~0.offset := 58, 0;call #Ultimate.allocInit(472, 58);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 8 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_open.base, #funAddr~ns83820_open.offset, ~#netdev_ops~0.base, 16 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_stop.base, #funAddr~ns83820_stop.offset, ~#netdev_ops~0.base, 24 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_hard_start_xmit.base, #funAddr~ns83820_hard_start_xmit.offset, ~#netdev_ops~0.base, 32 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 40 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 48 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_set_multicast.base, #funAddr~ns83820_set_multicast.offset, ~#netdev_ops~0.base, 56 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~eth_mac_addr.base, #funAddr~eth_mac_addr.offset, ~#netdev_ops~0.base, 64 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~eth_validate_addr.base, #funAddr~eth_validate_addr.offset, ~#netdev_ops~0.base, 72 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 80 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 88 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_change_mtu.base, #funAddr~ns83820_change_mtu.offset, ~#netdev_ops~0.base, 96 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 104 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_tx_timeout.base, #funAddr~ns83820_tx_timeout.offset, ~#netdev_ops~0.base, 112 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 120 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_get_stats.base, #funAddr~ns83820_get_stats.offset, ~#netdev_ops~0.base, 128 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 136 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 144 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 152 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 160 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 168 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 176 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 184 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 192 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 200 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 208 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 216 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 224 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 232 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 240 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 248 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 256 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 264 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 272 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 280 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 288 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 296 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 304 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 312 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 320 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 328 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 336 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 344 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 352 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 360 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 368 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 376 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 384 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 392 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 400 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 408 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 416 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 424 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 432 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 440 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 448 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 456 + ~#netdev_ops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#netdev_ops~0.base, 464 + ~#netdev_ops~0.offset, 8);~#ns83820_pci_tbl~0.base, ~#ns83820_pci_tbl~0.offset := 59, 0;call #Ultimate.allocInit(64, 59);call write~init~int(4107, ~#ns83820_pci_tbl~0.base, ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(34, ~#ns83820_pci_tbl~0.base, 4 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(4294967295, ~#ns83820_pci_tbl~0.base, 8 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(4294967295, ~#ns83820_pci_tbl~0.base, 12 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 16 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 20 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 24 + ~#ns83820_pci_tbl~0.offset, 8);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 32 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 36 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 40 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 44 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 48 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 52 + ~#ns83820_pci_tbl~0.offset, 4);call write~init~int(0, ~#ns83820_pci_tbl~0.base, 56 + ~#ns83820_pci_tbl~0.offset, 8);~#driver~0.base, ~#driver~0.offset := 60, 0;call #Ultimate.allocInit(301, 60);call write~init~$Pointer$(0, 0, ~#driver~0.base, ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 8 + ~#driver~0.offset, 8);call write~init~$Pointer$(51, 0, ~#driver~0.base, 16 + ~#driver~0.offset, 8);call write~init~$Pointer$(~#ns83820_pci_tbl~0.base, ~#ns83820_pci_tbl~0.offset, ~#driver~0.base, 24 + ~#driver~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_init_one.base, #funAddr~ns83820_init_one.offset, ~#driver~0.base, 32 + ~#driver~0.offset, 8);call write~init~$Pointer$(#funAddr~ns83820_remove_one.base, #funAddr~ns83820_remove_one.offset, ~#driver~0.base, 40 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 48 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 56 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 64 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 72 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 80 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 88 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 96 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 104 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 112 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 120 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 128 + ~#driver~0.offset, 8);call write~init~int(0, ~#driver~0.base, 136 + ~#driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#driver~0.base, 137 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 145 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 153 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 161 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 169 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 177 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 185 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 193 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 201 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 209 + ~#driver~0.offset, 8);call write~init~int(0, ~#driver~0.base, 217 + ~#driver~0.offset, 4);call write~init~int(0, ~#driver~0.base, 221 + ~#driver~0.offset, 4);call write~init~int(0, ~#driver~0.base, 225 + ~#driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#driver~0.base, 229 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 237 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 245 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 253 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 261 + ~#driver~0.offset, 8);call write~init~int(0, ~#driver~0.base, 269 + ~#driver~0.offset, 4);call write~init~int(0, ~#driver~0.base, 273 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 285 + ~#driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#driver~0.base, 293 + ~#driver~0.offset, 8);~__mod_pci_device_table~0.vendor := 0;~__mod_pci_device_table~0.device := 0;~__mod_pci_device_table~0.subvendor := 0;~__mod_pci_device_table~0.subdevice := 0;~__mod_pci_device_table~0.class := 0;~__mod_pci_device_table~0.class_mask := 0;~__mod_pci_device_table~0.driver_data := 0;~ldv_0_data_data~0.base, ~ldv_0_data_data~0.offset := 0, 0;~ldv_0_line_line~0 := 0;~ldv_0_ret_val_default~0 := 0;~ldv_0_thread_thread~0.base, ~ldv_0_thread_thread~0.offset := 0, 0;~ldv_14_ret_default~0 := 0;~ldv_1_container_net_device~0.base, ~ldv_1_container_net_device~0.offset := 0, 0;~ldv_1_container_struct_ethtool_cmd_ptr~0.base, ~ldv_1_container_struct_ethtool_cmd_ptr~0.offset := 0, 0;~ldv_1_container_struct_ethtool_drvinfo_ptr~0.base, ~ldv_1_container_struct_ethtool_drvinfo_ptr~0.offset := 0, 0;~ldv_1_container_struct_sk_buff_ptr~0.base, ~ldv_1_container_struct_sk_buff_ptr~0.offset := 0, 0;~ldv_1_ldv_param_9_1_default~0 := 0;~ldv_2_container_pci_driver~0.base, ~ldv_2_container_pci_driver~0.offset := 0, 0;~ldv_2_resource_dev~0.base, ~ldv_2_resource_dev~0.offset := 0, 0;~#ldv_2_resource_pm_message~0.base, ~#ldv_2_resource_pm_message~0.offset := 61, 0;call #Ultimate.allocInit(4, 61);call write~init~int(0, ~#ldv_2_resource_pm_message~0.base, ~#ldv_2_resource_pm_message~0.offset, 4);~ldv_2_resource_struct_pci_device_id_ptr~0.base, ~ldv_2_resource_struct_pci_device_id_ptr~0.offset := 0, 0;~ldv_2_ret_default~0 := 0;~ldv_3_container_timer_list~0.base, ~ldv_3_container_timer_list~0.offset := 0, 0;~ldv_statevar_0~0 := 0;~ldv_statevar_1~0 := 0;~ldv_statevar_14~0 := 0;~ldv_statevar_2~0 := 0;~ldv_statevar_3~0 := 0;~ldv_0_callback_handler~0.base, ~ldv_0_callback_handler~0.offset := #funAddr~ns83820_irq.base, #funAddr~ns83820_irq.offset;~ldv_14_exit_ns83820_exit_default~0.base, ~ldv_14_exit_ns83820_exit_default~0.offset := #funAddr~ns83820_exit.base, #funAddr~ns83820_exit.offset;~ldv_14_init_ns83820_init_default~0.base, ~ldv_14_init_ns83820_init_default~0.offset := #funAddr~ns83820_init.base, #funAddr~ns83820_init.offset;~ldv_1_callback_get_drvinfo~0.base, ~ldv_1_callback_get_drvinfo~0.offset := #funAddr~ns83820_get_drvinfo.base, #funAddr~ns83820_get_drvinfo.offset;~ldv_1_callback_get_link~0.base, ~ldv_1_callback_get_link~0.offset := #funAddr~ns83820_get_link.base, #funAddr~ns83820_get_link.offset;~ldv_1_callback_get_settings~0.base, ~ldv_1_callback_get_settings~0.offset := #funAddr~ns83820_get_settings.base, #funAddr~ns83820_get_settings.offset;~ldv_1_callback_ndo_change_mtu~0.base, ~ldv_1_callback_ndo_change_mtu~0.offset := #funAddr~ns83820_change_mtu.base, #funAddr~ns83820_change_mtu.offset;~ldv_1_callback_ndo_get_stats~0.base, ~ldv_1_callback_ndo_get_stats~0.offset := #funAddr~ns83820_get_stats.base, #funAddr~ns83820_get_stats.offset;~ldv_1_callback_ndo_open~0.base, ~ldv_1_callback_ndo_open~0.offset := #funAddr~ns83820_open.base, #funAddr~ns83820_open.offset;~ldv_1_callback_ndo_set_mac_address~0.base, ~ldv_1_callback_ndo_set_mac_address~0.offset := #funAddr~eth_mac_addr.base, #funAddr~eth_mac_addr.offset;~ldv_1_callback_ndo_set_rx_mode~0.base, ~ldv_1_callback_ndo_set_rx_mode~0.offset := #funAddr~ns83820_set_multicast.base, #funAddr~ns83820_set_multicast.offset;~ldv_1_callback_ndo_start_xmit~0.base, ~ldv_1_callback_ndo_start_xmit~0.offset := #funAddr~ns83820_hard_start_xmit.base, #funAddr~ns83820_hard_start_xmit.offset;~ldv_1_callback_ndo_tx_timeout~0.base, ~ldv_1_callback_ndo_tx_timeout~0.offset := #funAddr~ns83820_tx_timeout.base, #funAddr~ns83820_tx_timeout.offset;~ldv_1_callback_ndo_validate_addr~0.base, ~ldv_1_callback_ndo_validate_addr~0.offset := #funAddr~eth_validate_addr.base, #funAddr~eth_validate_addr.offset;~ldv_1_callback_set_settings~0.base, ~ldv_1_callback_set_settings~0.offset := #funAddr~ns83820_set_settings.base, #funAddr~ns83820_set_settings.offset;~ldv_spin__xmit_lock_of_netdev_queue~0 := 1;~ldv_spin_addr_list_lock_of_net_device~0 := 1;~ldv_spin_alloc_lock_of_task_struct~0 := 1;~ldv_spin_i_lock_of_inode~0 := 1;~ldv_spin_lock~0 := 1;~ldv_spin_lock_of_NOT_ARG_SIGN~0 := 1;~ldv_spin_lock_of_rx_info~0 := 1;~ldv_spin_lru_lock_of_netns_frags~0 := 1;~ldv_spin_misc_lock_of_ns83820~0 := 1;~ldv_spin_node_size_lock_of_pglist_data~0 := 1;~ldv_spin_ptl~0 := 1;~ldv_spin_siglock_of_sighand_struct~0 := 1;~ldv_spin_tx_global_lock_of_net_device~0 := 1;~ldv_spin_tx_lock_of_ns83820~0 := 1; {23354#true} is VALID [2022-02-20 22:48:06,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {23354#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret833#1, main_~tmp~62#1;havoc main_~tmp~62#1;assume { :begin_inline_ldv_initialize } true; {23354#true} is VALID [2022-02-20 22:48:06,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {23354#true} assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_initialize_external_data } true;assume { :begin_inline_ldv_allocate_external_0 } true;havoc ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset, ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset, ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset, ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset, ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset, ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset, ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,676 INFO L272 TraceCheckUtils]: 3: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset := ldv_malloc(0); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,676 INFO L290 TraceCheckUtils]: 4: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,676 INFO L272 TraceCheckUtils]: 5: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,676 INFO L290 TraceCheckUtils]: 6: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,677 INFO L290 TraceCheckUtils]: 7: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,677 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,677 INFO L290 TraceCheckUtils]: 9: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,678 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {23354#true} {23354#true} #4287#return; {23354#true} is VALID [2022-02-20 22:48:06,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {23354#true} ~ldv_0_data_data~0.base, ~ldv_0_data_data~0.offset := ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset;havoc ldv_allocate_external_0_#t~ret814#1.base, ldv_allocate_external_0_#t~ret814#1.offset;~ldv_0_thread_thread~0.base, ~ldv_0_thread_thread~0.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,678 INFO L272 TraceCheckUtils]: 14: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset := ldv_malloc(3027); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,679 INFO L290 TraceCheckUtils]: 15: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,679 INFO L272 TraceCheckUtils]: 16: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,679 INFO L290 TraceCheckUtils]: 17: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,679 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,679 INFO L290 TraceCheckUtils]: 20: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,680 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {23354#true} {23354#true} #4289#return; {23354#true} is VALID [2022-02-20 22:48:06,680 INFO L290 TraceCheckUtils]: 24: Hoare triple {23354#true} ~ldv_1_container_net_device~0.base, ~ldv_1_container_net_device~0.offset := ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset;havoc ldv_allocate_external_0_#t~ret815#1.base, ldv_allocate_external_0_#t~ret815#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,681 INFO L272 TraceCheckUtils]: 25: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset := ldv_malloc(44); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,681 INFO L290 TraceCheckUtils]: 26: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,681 INFO L272 TraceCheckUtils]: 27: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,681 INFO L290 TraceCheckUtils]: 28: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,682 INFO L290 TraceCheckUtils]: 29: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,682 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,682 INFO L290 TraceCheckUtils]: 32: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,682 INFO L290 TraceCheckUtils]: 33: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,682 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {23354#true} {23354#true} #4291#return; {23354#true} is VALID [2022-02-20 22:48:06,683 INFO L290 TraceCheckUtils]: 35: Hoare triple {23354#true} ~ldv_1_container_struct_ethtool_cmd_ptr~0.base, ~ldv_1_container_struct_ethtool_cmd_ptr~0.offset := ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset;havoc ldv_allocate_external_0_#t~ret816#1.base, ldv_allocate_external_0_#t~ret816#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,683 INFO L272 TraceCheckUtils]: 36: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset := ldv_malloc(196); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,683 INFO L290 TraceCheckUtils]: 37: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,684 INFO L272 TraceCheckUtils]: 38: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,684 INFO L290 TraceCheckUtils]: 39: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,684 INFO L290 TraceCheckUtils]: 40: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,684 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,684 INFO L290 TraceCheckUtils]: 42: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,685 INFO L290 TraceCheckUtils]: 43: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,685 INFO L290 TraceCheckUtils]: 44: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,685 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {23354#true} {23354#true} #4293#return; {23354#true} is VALID [2022-02-20 22:48:06,685 INFO L290 TraceCheckUtils]: 46: Hoare triple {23354#true} ~ldv_1_container_struct_ethtool_drvinfo_ptr~0.base, ~ldv_1_container_struct_ethtool_drvinfo_ptr~0.offset := ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset;havoc ldv_allocate_external_0_#t~ret817#1.base, ldv_allocate_external_0_#t~ret817#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,686 INFO L272 TraceCheckUtils]: 47: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset := ldv_malloc(245); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,686 INFO L290 TraceCheckUtils]: 48: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,686 INFO L272 TraceCheckUtils]: 49: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,686 INFO L290 TraceCheckUtils]: 50: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,686 INFO L290 TraceCheckUtils]: 51: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,687 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,687 INFO L290 TraceCheckUtils]: 53: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,687 INFO L290 TraceCheckUtils]: 54: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,687 INFO L290 TraceCheckUtils]: 55: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,687 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {23354#true} {23354#true} #4295#return; {23354#true} is VALID [2022-02-20 22:48:06,687 INFO L290 TraceCheckUtils]: 57: Hoare triple {23354#true} ~ldv_1_container_struct_sk_buff_ptr~0.base, ~ldv_1_container_struct_sk_buff_ptr~0.offset := ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset;havoc ldv_allocate_external_0_#t~ret818#1.base, ldv_allocate_external_0_#t~ret818#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,688 INFO L272 TraceCheckUtils]: 58: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset := ldv_malloc(3018); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,688 INFO L290 TraceCheckUtils]: 59: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,688 INFO L272 TraceCheckUtils]: 60: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,689 INFO L290 TraceCheckUtils]: 61: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,689 INFO L290 TraceCheckUtils]: 62: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,689 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,689 INFO L290 TraceCheckUtils]: 64: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,689 INFO L290 TraceCheckUtils]: 65: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,689 INFO L290 TraceCheckUtils]: 66: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,690 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {23354#true} {23354#true} #4297#return; {23354#true} is VALID [2022-02-20 22:48:06,690 INFO L290 TraceCheckUtils]: 68: Hoare triple {23354#true} ~ldv_2_resource_dev~0.base, ~ldv_2_resource_dev~0.offset := ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset;havoc ldv_allocate_external_0_#t~ret819#1.base, ldv_allocate_external_0_#t~ret819#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,690 INFO L272 TraceCheckUtils]: 69: Hoare triple {23354#true} call ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset := ldv_malloc(124); {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:48:06,691 INFO L290 TraceCheckUtils]: 70: Hoare triple {23427#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size := #in~size;havoc ~res~2.base, ~res~2.offset;havoc ~tmp~89.base, ~tmp~89.offset;havoc ~tmp___0~38;havoc ~tmp___1~17; {23354#true} is VALID [2022-02-20 22:48:06,691 INFO L272 TraceCheckUtils]: 71: Hoare triple {23354#true} call #t~ret934 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,691 INFO L290 TraceCheckUtils]: 72: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,691 INFO L290 TraceCheckUtils]: 73: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,691 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {23354#true} {23354#true} #3841#return; {23354#true} is VALID [2022-02-20 22:48:06,691 INFO L290 TraceCheckUtils]: 75: Hoare triple {23354#true} assume -2147483648 <= #t~ret934 && #t~ret934 <= 2147483647;~tmp___1~17 := #t~ret934;havoc #t~ret934; {23354#true} is VALID [2022-02-20 22:48:06,692 INFO L290 TraceCheckUtils]: 76: Hoare triple {23354#true} assume !(0 != ~tmp___1~17);#res.base, #res.offset := 0, 0; {23354#true} is VALID [2022-02-20 22:48:06,692 INFO L290 TraceCheckUtils]: 77: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,692 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {23354#true} {23354#true} #4299#return; {23354#true} is VALID [2022-02-20 22:48:06,692 INFO L290 TraceCheckUtils]: 79: Hoare triple {23354#true} ~ldv_3_container_timer_list~0.base, ~ldv_3_container_timer_list~0.offset := ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset;havoc ldv_allocate_external_0_#t~ret820#1.base, ldv_allocate_external_0_#t~ret820#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,692 INFO L290 TraceCheckUtils]: 80: Hoare triple {23354#true} assume { :end_inline_ldv_allocate_external_0 } true; {23354#true} is VALID [2022-02-20 22:48:06,693 INFO L290 TraceCheckUtils]: 81: Hoare triple {23354#true} assume { :end_inline_ldv_initialize_external_data } true;~ldv_statevar_14~0 := 7;~ldv_statevar_0~0 := 6;~ldv_statevar_1~0 := 5;~ldv_2_ret_default~0 := 1;~ldv_statevar_2~0 := 20;~ldv_statevar_3~0 := 3; {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,693 INFO L272 TraceCheckUtils]: 82: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} call main_#t~ret833#1 := ldv_undef_int(); {23354#true} is VALID [2022-02-20 22:48:06,693 INFO L290 TraceCheckUtils]: 83: Hoare triple {23354#true} havoc ~tmp~94;assume -2147483648 <= #t~nondet945 && #t~nondet945 <= 2147483647;~tmp~94 := #t~nondet945;havoc #t~nondet945;#res := ~tmp~94; {23354#true} is VALID [2022-02-20 22:48:06,693 INFO L290 TraceCheckUtils]: 84: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,694 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {23354#true} {23419#(= 5 ~ldv_statevar_1~0)} #4301#return; {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,694 INFO L290 TraceCheckUtils]: 86: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume -2147483648 <= main_#t~ret833#1 && main_#t~ret833#1 <= 2147483647;main_~tmp~62#1 := main_#t~ret833#1;havoc main_#t~ret833#1; {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,695 INFO L290 TraceCheckUtils]: 87: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(0 == main_~tmp~62#1); {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,695 INFO L290 TraceCheckUtils]: 88: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(1 == main_~tmp~62#1); {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,696 INFO L290 TraceCheckUtils]: 89: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume 2 == main_~tmp~62#1; {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,696 INFO L290 TraceCheckUtils]: 90: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume { :begin_inline_ldv_net_dummy_resourceless_instance_1 } true;ldv_net_dummy_resourceless_instance_1_#in~arg0#1.base, ldv_net_dummy_resourceless_instance_1_#in~arg0#1.offset := 0, 0;havoc ldv_net_dummy_resourceless_instance_1_#t~ret841#1, ldv_net_dummy_resourceless_instance_1_#t~ret842#1, ldv_net_dummy_resourceless_instance_1_~arg0#1.base, ldv_net_dummy_resourceless_instance_1_~arg0#1.offset;ldv_net_dummy_resourceless_instance_1_~arg0#1.base, ldv_net_dummy_resourceless_instance_1_~arg0#1.offset := ldv_net_dummy_resourceless_instance_1_#in~arg0#1.base, ldv_net_dummy_resourceless_instance_1_#in~arg0#1.offset; {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,696 INFO L290 TraceCheckUtils]: 91: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(1 == ~ldv_statevar_1~0); {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,697 INFO L290 TraceCheckUtils]: 92: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(2 == ~ldv_statevar_1~0); {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,697 INFO L290 TraceCheckUtils]: 93: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(3 == ~ldv_statevar_1~0); {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,698 INFO L290 TraceCheckUtils]: 94: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(4 == ~ldv_statevar_1~0); {23419#(= 5 ~ldv_statevar_1~0)} is VALID [2022-02-20 22:48:06,698 INFO L290 TraceCheckUtils]: 95: Hoare triple {23419#(= 5 ~ldv_statevar_1~0)} assume !(5 == ~ldv_statevar_1~0); {23355#false} is VALID [2022-02-20 22:48:06,698 INFO L290 TraceCheckUtils]: 96: Hoare triple {23355#false} assume !(7 == ~ldv_statevar_1~0); {23355#false} is VALID [2022-02-20 22:48:06,698 INFO L290 TraceCheckUtils]: 97: Hoare triple {23355#false} assume !(8 == ~ldv_statevar_1~0); {23355#false} is VALID [2022-02-20 22:48:06,699 INFO L290 TraceCheckUtils]: 98: Hoare triple {23355#false} assume !(10 == ~ldv_statevar_1~0); {23355#false} is VALID [2022-02-20 22:48:06,699 INFO L290 TraceCheckUtils]: 99: Hoare triple {23355#false} assume 12 == ~ldv_statevar_1~0; {23355#false} is VALID [2022-02-20 22:48:06,699 INFO L290 TraceCheckUtils]: 100: Hoare triple {23355#false} assume { :begin_inline_ldv_dummy_resourceless_instance_callback_1_12 } true;ldv_dummy_resourceless_instance_callback_1_12_#in~arg0#1.base, ldv_dummy_resourceless_instance_callback_1_12_#in~arg0#1.offset, ldv_dummy_resourceless_instance_callback_1_12_#in~arg1#1.base, ldv_dummy_resourceless_instance_callback_1_12_#in~arg1#1.offset := ~ldv_1_callback_ndo_get_stats~0.base, ~ldv_1_callback_ndo_get_stats~0.offset, ~ldv_1_container_net_device~0.base, ~ldv_1_container_net_device~0.offset;havoc ldv_dummy_resourceless_instance_callback_1_12_#t~ret821#1.base, ldv_dummy_resourceless_instance_callback_1_12_#t~ret821#1.offset, ldv_dummy_resourceless_instance_callback_1_12_~arg0#1.base, ldv_dummy_resourceless_instance_callback_1_12_~arg0#1.offset, ldv_dummy_resourceless_instance_callback_1_12_~arg1#1.base, ldv_dummy_resourceless_instance_callback_1_12_~arg1#1.offset;ldv_dummy_resourceless_instance_callback_1_12_~arg0#1.base, ldv_dummy_resourceless_instance_callback_1_12_~arg0#1.offset := ldv_dummy_resourceless_instance_callback_1_12_#in~arg0#1.base, ldv_dummy_resourceless_instance_callback_1_12_#in~arg0#1.offset;ldv_dummy_resourceless_instance_callback_1_12_~arg1#1.base, ldv_dummy_resourceless_instance_callback_1_12_~arg1#1.offset := ldv_dummy_resourceless_instance_callback_1_12_#in~arg1#1.base, ldv_dummy_resourceless_instance_callback_1_12_#in~arg1#1.offset;assume { :begin_inline_ns83820_get_stats } true;ns83820_get_stats_#in~ndev#1.base, ns83820_get_stats_#in~ndev#1.offset := ldv_dummy_resourceless_instance_callback_1_12_~arg1#1.base, ldv_dummy_resourceless_instance_callback_1_12_~arg1#1.offset;havoc ns83820_get_stats_#res#1.base, ns83820_get_stats_#res#1.offset;havoc ns83820_get_stats_#t~ret535#1.base, ns83820_get_stats_#t~ret535#1.offset, ns83820_get_stats_~ndev#1.base, ns83820_get_stats_~ndev#1.offset, ns83820_get_stats_~dev~10#1.base, ns83820_get_stats_~dev~10#1.offset, ns83820_get_stats_~tmp~40#1.base, ns83820_get_stats_~tmp~40#1.offset;ns83820_get_stats_~ndev#1.base, ns83820_get_stats_~ndev#1.offset := ns83820_get_stats_#in~ndev#1.base, ns83820_get_stats_#in~ndev#1.offset;havoc ns83820_get_stats_~dev~10#1.base, ns83820_get_stats_~dev~10#1.offset;havoc ns83820_get_stats_~tmp~40#1.base, ns83820_get_stats_~tmp~40#1.offset; {23355#false} is VALID [2022-02-20 22:48:06,699 INFO L272 TraceCheckUtils]: 101: Hoare triple {23355#false} call ns83820_get_stats_#t~ret535#1.base, ns83820_get_stats_#t~ret535#1.offset := PRIV(ns83820_get_stats_~ndev#1.base, ns83820_get_stats_~ndev#1.offset); {23354#true} is VALID [2022-02-20 22:48:06,699 INFO L290 TraceCheckUtils]: 102: Hoare triple {23354#true} ~dev#1.base, ~dev#1.offset := #in~dev#1.base, #in~dev#1.offset;havoc ~tmp~28#1.base, ~tmp~28#1.offset;assume { :begin_inline_netdev_priv } true;netdev_priv_#in~dev#1.base, netdev_priv_#in~dev#1.offset := ~dev#1.base, ~dev#1.offset;havoc netdev_priv_#res#1.base, netdev_priv_#res#1.offset;havoc netdev_priv_~dev#1.base, netdev_priv_~dev#1.offset;netdev_priv_~dev#1.base, netdev_priv_~dev#1.offset := netdev_priv_#in~dev#1.base, netdev_priv_#in~dev#1.offset;netdev_priv_#res#1.base, netdev_priv_#res#1.offset := netdev_priv_~dev#1.base, 3200 + netdev_priv_~dev#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,700 INFO L290 TraceCheckUtils]: 103: Hoare triple {23354#true} #t~ret249#1.base, #t~ret249#1.offset := netdev_priv_#res#1.base, netdev_priv_#res#1.offset;assume { :end_inline_netdev_priv } true;~tmp~28#1.base, ~tmp~28#1.offset := #t~ret249#1.base, #t~ret249#1.offset;havoc #t~ret249#1.base, #t~ret249#1.offset;#res#1.base, #res#1.offset := ~tmp~28#1.base, ~tmp~28#1.offset; {23354#true} is VALID [2022-02-20 22:48:06,700 INFO L290 TraceCheckUtils]: 104: Hoare triple {23354#true} assume true; {23354#true} is VALID [2022-02-20 22:48:06,700 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {23354#true} {23355#false} #4441#return; {23355#false} is VALID [2022-02-20 22:48:06,700 INFO L290 TraceCheckUtils]: 106: Hoare triple {23355#false} ns83820_get_stats_~tmp~40#1.base, ns83820_get_stats_~tmp~40#1.offset := ns83820_get_stats_#t~ret535#1.base, ns83820_get_stats_#t~ret535#1.offset;havoc ns83820_get_stats_#t~ret535#1.base, ns83820_get_stats_#t~ret535#1.offset;ns83820_get_stats_~dev~10#1.base, ns83820_get_stats_~dev~10#1.offset := ns83820_get_stats_~tmp~40#1.base, ns83820_get_stats_~tmp~40#1.offset; {23355#false} is VALID [2022-02-20 22:48:06,700 INFO L272 TraceCheckUtils]: 107: Hoare triple {23355#false} call ldv_spin_lock_irq_72(ns83820_get_stats_~dev~10#1.base, 760 + ns83820_get_stats_~dev~10#1.offset); {23355#false} is VALID [2022-02-20 22:48:06,701 INFO L290 TraceCheckUtils]: 108: Hoare triple {23355#false} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset; {23355#false} is VALID [2022-02-20 22:48:06,701 INFO L272 TraceCheckUtils]: 109: Hoare triple {23355#false} call ldv_spin_lock_misc_lock_of_ns83820(); {23355#false} is VALID [2022-02-20 22:48:06,701 INFO L272 TraceCheckUtils]: 110: Hoare triple {23355#false} call ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock((if 1 == ~ldv_spin_misc_lock_of_ns83820~0 then 1 else 0)); {23355#false} is VALID [2022-02-20 22:48:06,701 INFO L290 TraceCheckUtils]: 111: Hoare triple {23355#false} ~expr := #in~expr; {23355#false} is VALID [2022-02-20 22:48:06,701 INFO L290 TraceCheckUtils]: 112: Hoare triple {23355#false} assume 0 == ~expr; {23355#false} is VALID [2022-02-20 22:48:06,702 INFO L290 TraceCheckUtils]: 113: Hoare triple {23355#false} assume !false; {23355#false} is VALID [2022-02-20 22:48:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-02-20 22:48:06,702 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:48:06,703 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39289267] [2022-02-20 22:48:06,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39289267] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:48:06,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:48:06,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 22:48:06,708 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025537736] [2022-02-20 22:48:06,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:48:06,712 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 114 [2022-02-20 22:48:06,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:48:06,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:48:06,778 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:48:06,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 22:48:06,778 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:48:06,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 22:48:06,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 22:48:06,779 INFO L87 Difference]: Start difference. First operand 3689 states and 5068 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:48:22,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:48:22,924 INFO L93 Difference]: Finished difference Result 10611 states and 14599 transitions. [2022-02-20 22:48:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 22:48:22,925 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 114 [2022-02-20 22:48:22,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:48:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:48:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7451 transitions. [2022-02-20 22:48:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 22:48:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7451 transitions. [2022-02-20 22:48:23,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 7451 transitions.