/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:56:06,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:56:06,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:56:06,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:56:06,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:56:06,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:56:06,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:56:06,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:56:06,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:56:06,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:56:06,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:56:06,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:56:06,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:56:06,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:56:06,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:56:06,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:56:06,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:56:06,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:56:06,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:56:06,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:56:06,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:56:06,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:56:06,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:56:06,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:56:06,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:56:06,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:56:06,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:56:06,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:56:06,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:56:06,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:56:06,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:56:06,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:56:06,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:56:06,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:56:06,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:56:06,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:56:06,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:56:06,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:56:06,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:56:06,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:56:06,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:56:06,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 08:56:06,188 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:56:06,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:56:06,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:56:06,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:56:06,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:56:06,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:56:06,190 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:56:06,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:56:06,190 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:56:06,190 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:56:06,190 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:56:06,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:56:06,191 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:56:06,191 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:56:06,191 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:56:06,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:56:06,191 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:56:06,191 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:56:06,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:56:06,192 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:56:06,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:56:06,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:56:06,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:56:06,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:56:06,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:56:06,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:56:06,197 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:56:06,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:56:06,197 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:56:06,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:56:06,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:56:06,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:56:06,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:56:06,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:56:06,198 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:56:06,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:56:06,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:56:06,199 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:56:06,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:56:06,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:56:06,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:56:06,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:56:06,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:56:06,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:56:06,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:56:06,463 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:56:06,463 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:56:06,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-03 08:56:07,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:56:08,218 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:56:08,219 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-03 08:56:08,283 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe1623cb/d6d781a20af84b15899c689dff64fdb5/FLAG2027dc061 [2023-04-03 08:56:08,298 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe1623cb/d6d781a20af84b15899c689dff64fdb5 [2023-04-03 08:56:08,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:56:08,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:56:08,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:56:08,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:56:08,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:56:08,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:56:08" (1/1) ... [2023-04-03 08:56:08,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba72cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:08, skipping insertion in model container [2023-04-03 08:56:08,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:56:08" (1/1) ... [2023-04-03 08:56:08,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:56:08,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:56:11,620 WARN L247 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-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2023-04-03 08:56:11,624 WARN L247 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-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2023-04-03 08:56:11,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:56:11,680 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:56:12,029 WARN L247 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-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2023-04-03 08:56:12,029 WARN L247 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-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2023-04-03 08:56:12,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:56:12,246 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:56:12,252 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:56:12,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12 WrapperNode [2023-04-03 08:56:12,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:56:12,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:56:12,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:56:12,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:56:12,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:56:12,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:56:12,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:56:12,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:56:12,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (1/1) ... [2023-04-03 08:56:12,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:56:12,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:56:12,719 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) [2023-04-03 08:56:12,742 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 [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:56:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:56:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-03 08:56:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2023-04-03 08:56:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 08:56:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 08:56:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-03 08:56:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:56:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2023-04-03 08:56:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-03 08:56:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-04-03 08:56:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-03 08:56:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-03 08:56:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-03 08:56:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2023-04-03 08:56:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-03 08:56:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2023-04-03 08:56:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-03 08:56:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 08:56:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:56:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 08:56:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:56:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2023-04-03 08:56:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2023-04-03 08:56:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2023-04-03 08:56:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2023-04-03 08:56:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2023-04-03 08:56:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2023-04-03 08:56:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2023-04-03 08:56:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2023-04-03 08:56:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2023-04-03 08:56:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2023-04-03 08:56:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2023-04-03 08:56:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2023-04-03 08:56:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2023-04-03 08:56:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2023-04-03 08:56:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2023-04-03 08:56:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2023-04-03 08:56:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2023-04-03 08:56:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2023-04-03 08:56:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2023-04-03 08:56:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2023-04-03 08:56:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2023-04-03 08:56:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2023-04-03 08:56:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2023-04-03 08:56:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-03 08:56:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-03 08:56:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:56:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2023-04-03 08:56:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-03 08:56:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2023-04-03 08:56:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2023-04-03 08:56:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:56:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:56:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:56:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:56:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:56:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:56:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:56:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:56:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:56:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:56:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2023-04-03 08:56:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:56:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:56:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2023-04-03 08:56:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2023-04-03 08:56:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2023-04-03 08:56:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-04-03 08:56:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:56:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:56:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:56:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:56:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:56:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:56:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:56:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:56:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:56:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-03 08:56:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:56:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2023-04-03 08:56:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2023-04-03 08:56:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-03 08:56:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-03 08:56:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-04-03 08:56:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:56:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:56:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2023-04-03 08:56:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2023-04-03 08:56:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-04-03 08:56:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2023-04-03 08:56:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2023-04-03 08:56:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2023-04-03 08:56:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2023-04-03 08:56:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-03 08:56:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-03 08:56:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-03 08:56:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2023-04-03 08:56:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:56:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:56:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:56:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:56:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:56:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:56:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:56:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:56:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:56:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:56:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:56:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:56:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:56:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:56:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:56:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:56:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:56:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:56:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:56:13,908 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:56:13,916 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:56:16,059 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:56:19,752 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:56:21,884 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:56:21,884 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-03 08:56:21,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:56:21 BoogieIcfgContainer [2023-04-03 08:56:21,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:56:21,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:56:21,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:56:21,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:56:21,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:56:08" (1/3) ... [2023-04-03 08:56:21,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7cf85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:56:21, skipping insertion in model container [2023-04-03 08:56:21,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:12" (2/3) ... [2023-04-03 08:56:21,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7cf85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:56:21, skipping insertion in model container [2023-04-03 08:56:21,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:56:21" (3/3) ... [2023-04-03 08:56:21,902 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-03 08:56:21,920 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:56:21,921 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-03 08:56:22,010 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:56:22,016 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@17985177, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:56:22,016 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-03 08:56:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand has 2947 states, 1483 states have (on average 1.1679028995279839) internal successors, (1732), 1567 states have internal predecessors, (1732), 950 states have call successors, (950), 370 states have call predecessors, (950), 369 states have return successors, (946), 912 states have call predecessors, (946), 946 states have call successors, (946) [2023-04-03 08:56:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-04-03 08:56:22,055 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:56:22,056 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:56:22,057 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:56:22,061 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:56:22,061 INFO L85 PathProgramCache]: Analyzing trace with hash 399548636, now seen corresponding path program 1 times [2023-04-03 08:56:22,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:56:22,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182007045] [2023-04-03 08:56:22,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:56:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-04-03 08:56:24,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:56:24,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182007045] [2023-04-03 08:56:24,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182007045] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:56:24,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400376105] [2023-04-03 08:56:24,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:24,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:56:24,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:56:24,761 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 08:56:24,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 08:56:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:25,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 3240 conjuncts, 21 conjunts are in the unsatisfiable core [2023-04-03 08:56:26,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:56:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-04-03 08:56:26,354 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 08:56:26,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400376105] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:56:26,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 08:56:26,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [15] total 25 [2023-04-03 08:56:26,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386227193] [2023-04-03 08:56:26,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:56:26,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-03 08:56:26,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:56:26,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-03 08:56:26,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2023-04-03 08:56:26,410 INFO L87 Difference]: Start difference. First operand has 2947 states, 1483 states have (on average 1.1679028995279839) internal successors, (1732), 1567 states have internal predecessors, (1732), 950 states have call successors, (950), 370 states have call predecessors, (950), 369 states have return successors, (946), 912 states have call predecessors, (946), 946 states have call successors, (946) Second operand has 15 states, 10 states have (on average 8.1) internal successors, (81), 11 states have internal predecessors, (81), 5 states have call successors, (46), 2 states have call predecessors, (46), 7 states have return successors, (36), 8 states have call predecessors, (36), 5 states have call successors, (36) [2023-04-03 08:56:31,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:56:31,641 INFO L93 Difference]: Finished difference Result 4114 states and 5231 transitions. [2023-04-03 08:56:31,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-03 08:56:31,643 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 10 states have (on average 8.1) internal successors, (81), 11 states have internal predecessors, (81), 5 states have call successors, (46), 2 states have call predecessors, (46), 7 states have return successors, (36), 8 states have call predecessors, (36), 5 states have call successors, (36) Word has length 213 [2023-04-03 08:56:31,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:56:31,677 INFO L225 Difference]: With dead ends: 4114 [2023-04-03 08:56:31,678 INFO L226 Difference]: Without dead ends: 2013 [2023-04-03 08:56:31,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=79, Invalid=791, Unknown=0, NotChecked=0, Total=870 [2023-04-03 08:56:31,696 INFO L413 NwaCegarLoop]: 2274 mSDtfsCounter, 7 mSDsluCounter, 29441 mSDsCounter, 0 mSdLazyCounter, 4791 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 31715 SdHoareTripleChecker+Invalid, 4794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4791 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:56:31,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 31715 Invalid, 4794 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 4791 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2023-04-03 08:56:31,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2023-04-03 08:56:31,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 2013. [2023-04-03 08:56:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2013 states, 1073 states have (on average 1.1761416589002796) internal successors, (1262), 1136 states have internal predecessors, (1262), 631 states have call successors, (631), 312 states have call predecessors, (631), 308 states have return successors, (627), 601 states have call predecessors, (627), 627 states have call successors, (627) [2023-04-03 08:56:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 2013 states and 2520 transitions. [2023-04-03 08:56:31,859 INFO L78 Accepts]: Start accepts. Automaton has 2013 states and 2520 transitions. Word has length 213 [2023-04-03 08:56:31,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:56:31,859 INFO L495 AbstractCegarLoop]: Abstraction has 2013 states and 2520 transitions. [2023-04-03 08:56:31,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 10 states have (on average 8.1) internal successors, (81), 11 states have internal predecessors, (81), 5 states have call successors, (46), 2 states have call predecessors, (46), 7 states have return successors, (36), 8 states have call predecessors, (36), 5 states have call successors, (36) [2023-04-03 08:56:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2520 transitions. [2023-04-03 08:56:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-03 08:56:31,867 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:56:31,868 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:56:31,882 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 08:56:32,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-04-03 08:56:32,078 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:56:32,078 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:56:32,079 INFO L85 PathProgramCache]: Analyzing trace with hash -38856039, now seen corresponding path program 1 times [2023-04-03 08:56:32,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:56:32,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749003057] [2023-04-03 08:56:32,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:56:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-04-03 08:56:36,118 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:56:36,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749003057] [2023-04-03 08:56:36,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749003057] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:56:36,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567637425] [2023-04-03 08:56:36,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:36,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:56:36,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:56:36,122 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 08:56:36,125 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 08:56:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:37,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 3318 conjuncts, 62 conjunts are in the unsatisfiable core [2023-04-03 08:56:37,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:56:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-04-03 08:56:37,533 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 08:56:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-04-03 08:56:38,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567637425] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 08:56:38,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1235783391] [2023-04-03 08:56:38,419 INFO L159 IcfgInterpreter]: Started Sifa with 170 locations of interest [2023-04-03 08:56:38,419 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 08:56:38,422 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 08:56:38,427 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 08:56:38,427 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 08:57:00,120 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 217 for LOIs [2023-04-03 08:57:11,000 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 168 for LOIs [2023-04-03 08:57:11,358 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_entry_EMGentry_20 with input of size 172 for LOIs [2023-04-03 08:57:13,808 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_EMGentry_init_netif_init_20_9 with input of size 168 for LOIs [2023-04-03 08:57:14,249 INFO L197 IcfgInterpreter]: Interpreting procedure netif_init with input of size 168 for LOIs [2023-04-03 08:57:15,361 INFO L197 IcfgInterpreter]: Interpreting procedure xen_has_pv_nic_devices with input of size 154 for LOIs [2023-04-03 08:57:15,392 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xenbus_register_frontend_140 with input of size 172 for LOIs [2023-04-03 08:57:16,265 INFO L197 IcfgInterpreter]: Interpreting procedure xenbus_register_frontend with input of size 153 for LOIs [2023-04-03 08:57:16,309 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xenbus_register_frontend with input of size 178 for LOIs [2023-04-03 08:58:21,833 WARN L223 SmtUtils]: Spent 1.08m on a formula simplification. DAG size of input: 10478 DAG size of output: 188 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 08:59:26,773 WARN L223 SmtUtils]: Spent 1.08m on a formula simplification. DAG size of input: 10478 DAG size of output: 188 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 08:59:27,015 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_post_init with input of size 151 for LOIs [2023-04-03 08:59:27,465 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 151 for LOIs [2023-04-03 09:00:01,598 WARN L223 SmtUtils]: Spent 33.70s on a formula simplification. DAG size of input: 7428 DAG size of output: 145 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 09:00:01,600 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 with input of size 173 for LOIs [2023-04-03 09:00:02,200 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 with input of size 168 for LOIs