/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 EqDomain -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 [2023-04-01 14:37:47,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:37:47,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:37:47,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:37:47,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:37:47,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:37:47,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:37:47,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:37:47,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:37:47,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:37:47,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:37:47,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:37:47,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:37:47,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:37:47,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:37:47,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:37:47,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:37:47,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:37:47,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:37:47,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:37:47,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:37:47,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:37:47,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:37:47,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:37:47,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:37:47,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:37:47,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:37:47,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:37:47,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:37:47,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:37:47,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:37:47,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:37:47,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:37:47,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:37:47,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:37:47,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:37:47,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:37:47,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:37:47,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:37:47,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:37:47,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:37:47,244 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 [2023-04-01 14:37:47,268 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:37:47,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:37:47,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:37:47,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:37:47,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:37:47,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:37:47,274 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:37:47,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:37:47,274 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:37:47,274 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:37:47,275 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:37:47,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:37:47,275 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:37:47,276 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:37:47,276 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:37:47,276 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:37:47,276 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:37:47,276 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:37:47,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:37:47,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:37:47,278 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:37:47,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:37:47,278 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:37:47,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:37:47,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:37:47,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:37:47,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:37:47,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:37:47,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:37:47,279 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:37:47,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:37:47,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:37:47,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:37:47,519 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:37:47,519 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:37:47,520 INFO L432 ainManager$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 [2023-04-01 14:37:48,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:37:49,225 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:37:49,226 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 [2023-04-01 14:37:49,277 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4bca8624/f16eb9f1dd4f462aa8fb7f10bb76eb65/FLAG49fb17fac [2023-04-01 14:37:49,291 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4bca8624/f16eb9f1dd4f462aa8fb7f10bb76eb65 [2023-04-01 14:37:49,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:37:49,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:37:49,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:37:49,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:37:49,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:37:49,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:37:49" (1/1) ... [2023-04-01 14:37:49,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f7bbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:49, skipping insertion in model container [2023-04-01 14:37:49,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:37:49" (1/1) ... [2023-04-01 14:37:49,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:37:49,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:37:52,762 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] [2023-04-01 14:37:52,765 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] [2023-04-01 14:37:52,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:37:52,867 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:37:53,232 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] [2023-04-01 14:37:53,233 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] [2023-04-01 14:37:53,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:37:53,427 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:37:53,434 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:37:53,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53 WrapperNode [2023-04-01 14:37:53,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:37:53,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:37:53,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:37:53,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:37:53,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:37:53,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:37:53,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:37:53,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:37:53,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (1/1) ... [2023-04-01 14:37:53,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:37:53,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:37:53,919 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) [2023-04-01 14:37:53,943 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 [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:37:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 14:37:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-01 14:37:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2023-04-01 14:37:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 14:37:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 14:37:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-01 14:37:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 14:37:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2023-04-01 14:37:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-01 14:37:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-04-01 14:37:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-01 14:37:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-01 14:37:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-01 14:37:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2023-04-01 14:37:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-01 14:37:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2023-04-01 14:37:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-01 14:37:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-01 14:37:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2023-04-01 14:37:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 14:37:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 14:37:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 14:37:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 14:37:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2023-04-01 14:37:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2023-04-01 14:37:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2023-04-01 14:37:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2023-04-01 14:37:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2023-04-01 14:37:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2023-04-01 14:37:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2023-04-01 14:37:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2023-04-01 14:37:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2023-04-01 14:37:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2023-04-01 14:37:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2023-04-01 14:37:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2023-04-01 14:37:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2023-04-01 14:37:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2023-04-01 14:37:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2023-04-01 14:37:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2023-04-01 14:37:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2023-04-01 14:37:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2023-04-01 14:37:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2023-04-01 14:37:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2023-04-01 14:37:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2023-04-01 14:37:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2023-04-01 14:37:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2023-04-01 14:37:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2023-04-01 14:37:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2023-04-01 14:37:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2023-04-01 14:37:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2023-04-01 14:37:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 14:37:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-01 14:37:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 14:37:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2023-04-01 14:37:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2023-04-01 14:37:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2023-04-01 14:37:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:37:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 14:37:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 14:37:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 14:37:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 14:37:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:37:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:37:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:37:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:37:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:37:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:37:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:37:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:37:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 14:37:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-01 14:37:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 14:37:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:37:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2023-04-01 14:37:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 14:37:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 14:37:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2023-04-01 14:37:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-01 14:37:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2023-04-01 14:37:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-04-01 14:37:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2023-04-01 14:37:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-04-01 14:37:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-04-01 14:37:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:37:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:37:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:37:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-01 14:37:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 14:37:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 14:37:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2023-04-01 14:37:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2023-04-01 14:37:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-04-01 14:37:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 14:37:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-01 14:37:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 14:37:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2023-04-01 14:37:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 14:37:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2023-04-01 14:37:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-04-01 14:37:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2023-04-01 14:37:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2023-04-01 14:37:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2023-04-01 14:37:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2023-04-01 14:37:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-01 14:37:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-01 14:37:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-01 14:37:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 14:37:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:37:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:37:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:37:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:37:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 14:37:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:37:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-01 14:37:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-01 14:37:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:37:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:37:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:37:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:37:54,994 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:37:55,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:37:57,323 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:38:00,888 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:38:02,898 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:38:02,898 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 14:38:02,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:38:02 BoogieIcfgContainer [2023-04-01 14:38:02,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:38:02,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:38:02,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:38:02,970 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:38:02,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:37:49" (1/3) ... [2023-04-01 14:38:02,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9f65b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:38:02, skipping insertion in model container [2023-04-01 14:38:02,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:37:53" (2/3) ... [2023-04-01 14:38:02,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9f65b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:38:02, skipping insertion in model container [2023-04-01 14:38:02,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:38:02" (3/3) ... [2023-04-01 14:38:02,972 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-01 14:38:02,993 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:38:02,993 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 14:38:03,110 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:38:03,117 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;@4d9a3e18, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:38:03,117 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 14:38:03,132 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) [2023-04-01 14:38:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-04-01 14:38:03,171 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:38:03,190 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] [2023-04-01 14:38:03,191 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] === [2023-04-01 14:38:03,195 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:38:03,196 INFO L85 PathProgramCache]: Analyzing trace with hash 399548636, now seen corresponding path program 1 times [2023-04-01 14:38:03,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:38:03,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421519494] [2023-04-01 14:38:03,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:38:03,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:38:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:38:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-04-01 14:38:05,936 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:38:05,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421519494] [2023-04-01 14:38:05,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421519494] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 14:38:05,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062339252] [2023-04-01 14:38:05,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:38:05,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 14:38:05,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:38:05,952 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) [2023-04-01 14:38:05,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 14:38:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:38:07,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 3240 conjuncts, 21 conjunts are in the unsatisfiable core [2023-04-01 14:38:07,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 14:38:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-04-01 14:38:07,577 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 14:38:07,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062339252] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:38:07,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 14:38:07,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [15] total 25 [2023-04-01 14:38:07,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785187741] [2023-04-01 14:38:07,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:38:07,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 14:38:07,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:38:07,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 14:38:07,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2023-04-01 14:38:07,629 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) [2023-04-01 14:38:12,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:38:12,965 INFO L93 Difference]: Finished difference Result 4114 states and 5231 transitions. [2023-04-01 14:38:12,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-01 14:38:12,967 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 [2023-04-01 14:38:12,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:38:12,995 INFO L225 Difference]: With dead ends: 4114 [2023-04-01 14:38:12,995 INFO L226 Difference]: Without dead ends: 2013 [2023-04-01 14:38:13,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=79, Invalid=791, Unknown=0, NotChecked=0, Total=870 [2023-04-01 14:38:13,011 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, 4.8s IncrementalHoareTripleChecker+Time [2023-04-01 14:38:13,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 31715 Invalid, 4794 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 4791 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-04-01 14:38:13,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2023-04-01 14:38:13,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 2013. [2023-04-01 14:38:13,147 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) [2023-04-01 14:38:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 2013 states and 2520 transitions. [2023-04-01 14:38:13,164 INFO L78 Accepts]: Start accepts. Automaton has 2013 states and 2520 transitions. Word has length 213 [2023-04-01 14:38:13,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:38:13,164 INFO L495 AbstractCegarLoop]: Abstraction has 2013 states and 2520 transitions. [2023-04-01 14:38:13,165 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) [2023-04-01 14:38:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2520 transitions. [2023-04-01 14:38:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-01 14:38:13,171 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:38:13,171 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] [2023-04-01 14:38:13,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 14:38:13,386 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 [2023-04-01 14:38:13,387 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] === [2023-04-01 14:38:13,387 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:38:13,388 INFO L85 PathProgramCache]: Analyzing trace with hash -38856039, now seen corresponding path program 1 times [2023-04-01 14:38:13,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:38:13,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59021359] [2023-04-01 14:38:13,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:38:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:38:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:38:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-04-01 14:38:17,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:38:17,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59021359] [2023-04-01 14:38:17,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59021359] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 14:38:17,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1747273241] [2023-04-01 14:38:17,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:38:17,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 14:38:17,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:38:17,586 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) [2023-04-01 14:38:17,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 14:38:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:38:18,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 3318 conjuncts, 62 conjunts are in the unsatisfiable core [2023-04-01 14:38:18,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 14:38:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-04-01 14:38:19,066 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 14:38:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-04-01 14:38:20,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1747273241] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 14:38:20,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1472010576] [2023-04-01 14:38:20,090 INFO L159 IcfgInterpreter]: Started Sifa with 170 locations of interest [2023-04-01 14:38:20,090 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 14:38:20,095 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 14:38:20,101 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 14:38:20,102 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs