/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:31:09,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:31:09,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:31:09,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:31:09,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:31:09,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:31:09,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:31:09,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:31:09,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:31:09,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:31:09,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:31:09,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:31:09,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:31:09,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:31:09,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:31:09,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:31:09,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:31:09,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:31:09,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:31:09,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:31:09,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:31:09,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:31:09,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:31:09,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:31:09,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:31:09,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:31:09,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:31:09,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:31:09,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:31:09,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:31:09,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:31:09,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:31:09,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:31:09,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:31:09,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:31:09,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:31:09,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:31:09,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:31:09,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:31:09,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:31:09,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:31:09,650 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 08:31:09,669 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:31:09,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:31:09,669 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:31:09,669 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:31:09,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:31:09,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:31:09,670 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:31:09,670 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:31:09,670 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:31:09,670 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:31:09,671 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:31:09,671 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:31:09,671 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:31:09,671 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:31:09,671 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:31:09,671 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:31:09,671 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:31:09,672 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:31:09,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:31:09,672 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:31:09,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:31:09,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:31:09,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:31:09,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:31:09,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:31:09,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:31:09,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:31:09,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:31:09,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:31:09,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:31:09,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:31:09,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:31:09,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:31:09,923 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:31:09,924 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:31:09,925 INFO L432 ainManager$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 08:31:11,099 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:31:11,675 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:31:11,676 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 08:31:11,730 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e473c8c7/7338d4d9e6e14206bca7c5710bcc20cf/FLAGd8111c119 [2023-04-01 08:31:11,746 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e473c8c7/7338d4d9e6e14206bca7c5710bcc20cf [2023-04-01 08:31:11,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:31:11,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:31:11,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:31:11,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:31:11,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:31:11,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:31:11" (1/1) ... [2023-04-01 08:31:11,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37482cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:11, skipping insertion in model container [2023-04-01 08:31:11,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:31:11" (1/1) ... [2023-04-01 08:31:11,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:31:11,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:31:15,125 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 08:31:15,129 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 08:31:15,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:31:15,204 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:31:15,544 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 08:31:15,545 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 08:31:15,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:31:15,764 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:31:15,770 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:31:15,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15 WrapperNode [2023-04-01 08:31:15,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:31:15,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:31:15,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:31:15,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:31:15,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:15,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:15,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:15,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:16,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:16,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:16,065 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:16,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:16,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:31:16,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:31:16,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:31:16,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:31:16,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (1/1) ... [2023-04-01 08:31:16,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:31:16,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:31:16,159 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 08:31:16,179 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 08:31:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:31:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:31:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 08:31:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 08:31:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 08:31:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2023-04-01 08:31:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-01 08:31:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2023-04-01 08:31:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 08:31:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 08:31:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-01 08:31:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 08:31:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2023-04-01 08:31:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-01 08:31:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-04-01 08:31:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-01 08:31:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-01 08:31:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 08:31:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-04-01 08:31:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 08:31:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 08:31:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 08:31:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 08:31:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 08:31:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 08:31:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 08:31:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2023-04-01 08:31:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2023-04-01 08:31:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2023-04-01 08:31:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2023-04-01 08:31:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2023-04-01 08:31:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2023-04-01 08:31:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2023-04-01 08:31:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2023-04-01 08:31:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2023-04-01 08:31:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2023-04-01 08:31:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2023-04-01 08:31:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2023-04-01 08:31:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2023-04-01 08:31:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2023-04-01 08:31:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2023-04-01 08:31:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2023-04-01 08:31:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2023-04-01 08:31:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2023-04-01 08:31:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2023-04-01 08:31:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2023-04-01 08:31:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2023-04-01 08:31:16,231 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2023-04-01 08:31:16,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-01 08:31:16,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-01 08:31:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2023-04-01 08:31:16,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 08:31:16,236 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2023-04-01 08:31:16,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2023-04-01 08:31:16,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:31:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 08:31:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:31:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:31:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:31:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:31:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:31:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:31:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-01 08:31:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2023-04-01 08:31:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 08:31:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2023-04-01 08:31:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 08:31:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2023-04-01 08:31:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-04-01 08:31:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2023-04-01 08:31:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:31:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 08:31:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:31:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:31:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 08:31:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-01 08:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 08:31:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-04-01 08:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2023-04-01 08:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 08:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 08:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 08:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 08:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2023-04-01 08:31:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 08:31:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2023-04-01 08:31:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2023-04-01 08:31:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2023-04-01 08:31:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2023-04-01 08:31:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2023-04-01 08:31:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 08:31:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-01 08:31:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-01 08:31:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2023-04-01 08:31:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2023-04-01 08:31:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:31:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:31:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:31:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:31:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 08:31:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:31:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:31:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:31:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-01 08:31:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 08:31:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 08:31:17,292 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:31:17,301 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:31:19,449 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:31:23,061 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:31:25,053 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:31:25,054 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 08:31:25,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:31:25 BoogieIcfgContainer [2023-04-01 08:31:25,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:31:25,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:31:25,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:31:25,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:31:25,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:31:11" (1/3) ... [2023-04-01 08:31:25,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69245955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:31:25, skipping insertion in model container [2023-04-01 08:31:25,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:31:15" (2/3) ... [2023-04-01 08:31:25,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69245955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:31:25, skipping insertion in model container [2023-04-01 08:31:25,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:31:25" (3/3) ... [2023-04-01 08:31:25,069 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-01 08:31:25,085 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:31:25,085 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 08:31:25,179 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:31:25,185 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;@3d4effc7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:31:25,186 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 08:31:25,199 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 08:31:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-04-01 08:31:25,245 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:31:25,246 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 08:31:25,246 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 08:31:25,250 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:31:25,250 INFO L85 PathProgramCache]: Analyzing trace with hash 399548636, now seen corresponding path program 1 times [2023-04-01 08:31:25,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:31:25,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781811767] [2023-04-01 08:31:25,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:31:25,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:31:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:31:27,707 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 08:31:27,708 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:31:27,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781811767] [2023-04-01 08:31:27,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781811767] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 08:31:27,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383762422] [2023-04-01 08:31:27,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:31:27,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 08:31:27,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:31:27,755 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 08:31:27,772 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 08:31:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:31:28,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 3240 conjuncts, 21 conjunts are in the unsatisfiable core [2023-04-01 08:31:29,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 08:31:29,289 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 08:31:29,289 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 08:31:29,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383762422] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:31:29,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 08:31:29,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [15] total 25 [2023-04-01 08:31:29,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446590891] [2023-04-01 08:31:29,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:31:29,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 08:31:29,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:31:29,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 08:31:29,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2023-04-01 08:31:29,337 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 08:31:34,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:31:34,128 INFO L93 Difference]: Finished difference Result 4114 states and 5231 transitions. [2023-04-01 08:31:34,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-01 08:31:34,130 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 08:31:34,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:31:34,153 INFO L225 Difference]: With dead ends: 4114 [2023-04-01 08:31:34,153 INFO L226 Difference]: Without dead ends: 2013 [2023-04-01 08:31:34,172 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 08:31:34,174 INFO L413 NwaCegarLoop]: 2274 mSDtfsCounter, 7 mSDsluCounter, 29441 mSDsCounter, 0 mSdLazyCounter, 4791 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s 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, 4.4s IncrementalHoareTripleChecker+Time [2023-04-01 08:31:34,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 31715 Invalid, 4794 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 4791 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2023-04-01 08:31:34,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2023-04-01 08:31:34,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 2013. [2023-04-01 08:31:34,308 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 08:31:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 2013 states and 2520 transitions. [2023-04-01 08:31:34,325 INFO L78 Accepts]: Start accepts. Automaton has 2013 states and 2520 transitions. Word has length 213 [2023-04-01 08:31:34,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:31:34,325 INFO L495 AbstractCegarLoop]: Abstraction has 2013 states and 2520 transitions. [2023-04-01 08:31:34,325 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 08:31:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2520 transitions. [2023-04-01 08:31:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-01 08:31:34,336 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:31:34,336 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 08:31:34,353 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 08:31:34,549 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 08:31:34,550 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 08:31:34,550 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:31:34,551 INFO L85 PathProgramCache]: Analyzing trace with hash -38856039, now seen corresponding path program 1 times [2023-04-01 08:31:34,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:31:34,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250341930] [2023-04-01 08:31:34,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:31:34,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:31:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:31:38,638 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 08:31:38,639 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:31:38,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250341930] [2023-04-01 08:31:38,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250341930] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 08:31:38,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1695873577] [2023-04-01 08:31:38,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:31:38,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 08:31:38,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:31:38,645 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 08:31:38,665 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 08:31:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:31:39,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 3318 conjuncts, 62 conjunts are in the unsatisfiable core [2023-04-01 08:31:39,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 08:31:40,011 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 08:31:40,012 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 08:31:40,869 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 08:31:40,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1695873577] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 08:31:40,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [970711676] [2023-04-01 08:31:40,890 INFO L159 IcfgInterpreter]: Started Sifa with 170 locations of interest [2023-04-01 08:31:40,890 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 08:31:40,894 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 08:31:40,898 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 08:31:40,898 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 08:32:02,053 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 217 for LOIs