/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 IntervalDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:18:17,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:18:17,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:18:17,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:18:17,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:18:17,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:18:17,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:18:17,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:18:17,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:18:17,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:18:17,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:18:17,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:18:17,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:18:17,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:18:17,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:18:17,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:18:17,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:18:17,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:18:17,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:18:17,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:18:17,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:18:17,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:18:17,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:18:17,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:18:17,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:18:17,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:18:17,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:18:17,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:18:17,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:18:17,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:18:17,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:18:17,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:18:17,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:18:17,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:18:17,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:18:17,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:18:17,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:18:17,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:18:17,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:18:17,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:18:17,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:18:17,842 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 02:18:17,868 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:18:17,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:18:17,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:18:17,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:18:17,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:18:17,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:18:17,873 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:18:17,873 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:18:17,873 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:18:17,873 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:18:17,874 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:18:17,874 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:18:17,874 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:18:17,874 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:18:17,874 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:18:17,874 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:18:17,875 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:18:17,875 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:18:17,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:18:17,875 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:18:17,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:18:17,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:18:17,877 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:18:17,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:18:17,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:18:17,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:18:17,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:18:17,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:18:17,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:18:17,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:18:18,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:18:18,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:18:18,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:18:18,086 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:18:18,088 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:18:18,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-01 02:18:19,240 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:18:19,768 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:18:19,768 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-01 02:18:19,828 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f05b145/072dcefe92ad497cb2276ecc54818af4/FLAG94bbbe32a [2023-04-01 02:18:19,847 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f05b145/072dcefe92ad497cb2276ecc54818af4 [2023-04-01 02:18:19,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:18:19,851 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:18:19,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:18:19,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:18:19,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:18:19,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:18:19" (1/1) ... [2023-04-01 02:18:19,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a209a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:19, skipping insertion in model container [2023-04-01 02:18:19,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:18:19" (1/1) ... [2023-04-01 02:18:19,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:18:20,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:18:23,128 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2023-04-01 02:18:23,132 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2023-04-01 02:18:23,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:18:23,305 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:18:23,669 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2023-04-01 02:18:23,670 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2023-04-01 02:18:23,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:18:23,867 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:18:23,873 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:18:23,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23 WrapperNode [2023-04-01 02:18:23,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:18:23,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:18:23,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:18:23,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:18:23,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:23,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:18:24,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:18:24,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:18:24,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:18:24,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (1/1) ... [2023-04-01 02:18:24,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:18:24,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:18:24,354 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 02:18:24,365 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 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 02:18:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:18:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2023-04-01 02:18:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2023-04-01 02:18:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 02:18:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:18:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2023-04-01 02:18:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2023-04-01 02:18:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2023-04-01 02:18:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2023-04-01 02:18:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2023-04-01 02:18:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2023-04-01 02:18:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2023-04-01 02:18:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-01 02:18:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2023-04-01 02:18:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:18:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2023-04-01 02:18:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_5 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2023-04-01 02:18:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_3 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 02:18:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2023-04-01 02:18:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2023-04-01 02:18:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:18:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:18:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:18:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:18:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:18:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 02:18:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:18:24,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:18:24,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 02:18:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:18:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:18:24,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 02:18:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-04-01 02:18:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:18:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2023-04-01 02:18:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-01 02:18:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 02:18:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-04-01 02:18:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2023-04-01 02:18:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2023-04-01 02:18:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2023-04-01 02:18:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:18:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:18:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:18:24,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:18:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:18:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:18:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:18:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:18:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:18:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 02:18:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:18:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-01 02:18:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 02:18:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2023-04-01 02:18:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-04-01 02:18:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2023-04-01 02:18:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 02:18:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-01 02:18:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 02:18:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 02:18:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 02:18:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 02:18:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2023-04-01 02:18:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 02:18:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2023-04-01 02:18:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2023-04-01 02:18:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2023-04-01 02:18:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2023-04-01 02:18:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2023-04-01 02:18:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2023-04-01 02:18:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2023-04-01 02:18:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:18:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2023-04-01 02:18:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2023-04-01 02:18:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:18:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2023-04-01 02:18:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2023-04-01 02:18:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-01 02:18:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_5 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_3 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2023-04-01 02:18:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 02:18:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:18:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:18:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:18:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:18:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:18:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 02:18:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:18:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:18:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2023-04-01 02:18:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 02:18:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2023-04-01 02:18:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:18:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:18:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:18:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:18:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:18:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:18:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:18:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:18:25,467 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:18:25,479 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:18:26,961 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:18:27,800 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:18:31,491 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:18:33,387 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:18:33,387 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 02:18:33,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:18:33 BoogieIcfgContainer [2023-04-01 02:18:33,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:18:33,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:18:33,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:18:33,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:18:33,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:18:19" (1/3) ... [2023-04-01 02:18:33,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ce3f421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:18:33, skipping insertion in model container [2023-04-01 02:18:33,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:18:23" (2/3) ... [2023-04-01 02:18:33,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ce3f421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:18:33, skipping insertion in model container [2023-04-01 02:18:33,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:18:33" (3/3) ... [2023-04-01 02:18:33,404 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2023-04-01 02:18:33,421 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:18:33,421 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 02:18:33,522 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:18:33,529 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;@1c3f1484, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:18:33,529 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 02:18:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 3092 states, 1581 states have (on average 1.1827956989247312) internal successors, (1870), 1644 states have internal predecessors, (1870), 994 states have call successors, (994), 368 states have call predecessors, (994), 366 states have return successors, (988), 966 states have call predecessors, (988), 988 states have call successors, (988) [2023-04-01 02:18:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2023-04-01 02:18:33,584 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:33,585 INFO L195 NwaCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:33,586 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 02:18:33,590 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:33,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1844607097, now seen corresponding path program 1 times [2023-04-01 02:18:33,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:33,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840030122] [2023-04-01 02:18:33,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:33,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2023-04-01 02:18:35,205 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:35,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840030122] [2023-04-01 02:18:35,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840030122] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:35,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:18:35,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:18:35,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510952360] [2023-04-01 02:18:35,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:35,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:18:35,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:35,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:18:35,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:35,259 INFO L87 Difference]: Start difference. First operand has 3092 states, 1581 states have (on average 1.1827956989247312) internal successors, (1870), 1644 states have internal predecessors, (1870), 994 states have call successors, (994), 368 states have call predecessors, (994), 366 states have return successors, (988), 966 states have call predecessors, (988), 988 states have call successors, (988) Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2023-04-01 02:18:36,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:36,520 INFO L93 Difference]: Finished difference Result 5774 states and 7486 transitions. [2023-04-01 02:18:36,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:36,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 426 [2023-04-01 02:18:36,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:36,574 INFO L225 Difference]: With dead ends: 5774 [2023-04-01 02:18:36,574 INFO L226 Difference]: Without dead ends: 3730 [2023-04-01 02:18:36,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:36,596 INFO L413 NwaCegarLoop]: 2271 mSDtfsCounter, 2362 mSDsluCounter, 2235 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2362 SdHoareTripleChecker+Valid, 4506 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:36,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2362 Valid, 4506 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 02:18:36,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3730 states. [2023-04-01 02:18:36,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3730 to 3716. [2023-04-01 02:18:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3716 states, 1992 states have (on average 1.197289156626506) internal successors, (2385), 2075 states have internal predecessors, (2385), 1162 states have call successors, (1162), 562 states have call predecessors, (1162), 561 states have return successors, (1164), 1121 states have call predecessors, (1164), 1161 states have call successors, (1164) [2023-04-01 02:18:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3716 states and 4711 transitions. [2023-04-01 02:18:36,879 INFO L78 Accepts]: Start accepts. Automaton has 3716 states and 4711 transitions. Word has length 426 [2023-04-01 02:18:36,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:36,882 INFO L495 AbstractCegarLoop]: Abstraction has 3716 states and 4711 transitions. [2023-04-01 02:18:36,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2023-04-01 02:18:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4711 transitions. [2023-04-01 02:18:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-04-01 02:18:36,902 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:36,903 INFO L195 NwaCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:36,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:18:36,903 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 02:18:36,904 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:36,904 INFO L85 PathProgramCache]: Analyzing trace with hash -2078034137, now seen corresponding path program 1 times [2023-04-01 02:18:36,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:36,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563681081] [2023-04-01 02:18:36,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:36,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2023-04-01 02:18:37,710 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:37,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563681081] [2023-04-01 02:18:37,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563681081] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:37,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:18:37,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:18:37,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133477983] [2023-04-01 02:18:37,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:37,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:18:37,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:37,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:18:37,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:37,716 INFO L87 Difference]: Start difference. First operand 3716 states and 4711 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2023-04-01 02:18:38,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:38,750 INFO L93 Difference]: Finished difference Result 10888 states and 13788 transitions. [2023-04-01 02:18:38,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:38,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 425 [2023-04-01 02:18:38,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:38,796 INFO L225 Difference]: With dead ends: 10888 [2023-04-01 02:18:38,796 INFO L226 Difference]: Without dead ends: 7244 [2023-04-01 02:18:38,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:38,813 INFO L413 NwaCegarLoop]: 2226 mSDtfsCounter, 2256 mSDsluCounter, 2142 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2256 SdHoareTripleChecker+Valid, 4368 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:38,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2256 Valid, 4368 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:18:38,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7244 states. [2023-04-01 02:18:39,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7244 to 7236. [2023-04-01 02:18:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7236 states, 3888 states have (on average 1.1970164609053497) internal successors, (4654), 4053 states have internal predecessors, (4654), 2246 states have call successors, (2246), 1102 states have call predecessors, (2246), 1101 states have return successors, (2255), 2163 states have call predecessors, (2255), 2245 states have call successors, (2255) [2023-04-01 02:18:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7236 states to 7236 states and 9155 transitions. [2023-04-01 02:18:39,152 INFO L78 Accepts]: Start accepts. Automaton has 7236 states and 9155 transitions. Word has length 425 [2023-04-01 02:18:39,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:39,154 INFO L495 AbstractCegarLoop]: Abstraction has 7236 states and 9155 transitions. [2023-04-01 02:18:39,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2023-04-01 02:18:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 7236 states and 9155 transitions. [2023-04-01 02:18:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-04-01 02:18:39,173 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:39,173 INFO L195 NwaCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:39,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:18:39,174 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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 02:18:39,174 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:39,175 INFO L85 PathProgramCache]: Analyzing trace with hash 886889312, now seen corresponding path program 1 times [2023-04-01 02:18:39,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:39,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152055887] [2023-04-01 02:18:39,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2023-04-01 02:18:39,743 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:39,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152055887] [2023-04-01 02:18:39,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152055887] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:39,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:18:39,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:18:39,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553301173] [2023-04-01 02:18:39,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:39,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:18:39,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:39,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:18:39,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:39,746 INFO L87 Difference]: Start difference. First operand 7236 states and 9155 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2023-04-01 02:18:41,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:41,109 INFO L93 Difference]: Finished difference Result 21394 states and 27042 transitions. [2023-04-01 02:18:41,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:41,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 427 [2023-04-01 02:18:41,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:41,207 INFO L225 Difference]: With dead ends: 21394 [2023-04-01 02:18:41,207 INFO L226 Difference]: Without dead ends: 14230 [2023-04-01 02:18:41,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:41,246 INFO L413 NwaCegarLoop]: 2473 mSDtfsCounter, 2270 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 623 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2270 SdHoareTripleChecker+Valid, 4619 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:41,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2270 Valid, 4619 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 623 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 02:18:41,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14230 states. [2023-04-01 02:18:41,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14230 to 14210. [2023-04-01 02:18:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14210 states, 7652 states have (on average 1.1960271824359645) internal successors, (9152), 7983 states have internal predecessors, (9152), 4382 states have call successors, (4382), 2176 states have call predecessors, (4382), 2175 states have return successors, (4407), 4215 states have call predecessors, (4407), 4381 states have call successors, (4407) [2023-04-01 02:18:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14210 states to 14210 states and 17941 transitions. [2023-04-01 02:18:41,901 INFO L78 Accepts]: Start accepts. Automaton has 14210 states and 17941 transitions. Word has length 427 [2023-04-01 02:18:41,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:41,902 INFO L495 AbstractCegarLoop]: Abstraction has 14210 states and 17941 transitions. [2023-04-01 02:18:41,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (63), 3 states have call predecessors, (63), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2023-04-01 02:18:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 14210 states and 17941 transitions. [2023-04-01 02:18:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-04-01 02:18:41,936 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:41,936 INFO L195 NwaCegarLoop]: trace histogram [31, 29, 29, 29, 29, 29, 29, 5, 5, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:41,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:18:41,936 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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 02:18:41,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:41,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1181545366, now seen corresponding path program 1 times [2023-04-01 02:18:41,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:41,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15162519] [2023-04-01 02:18:41,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:41,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3398 trivial. 0 not checked. [2023-04-01 02:18:42,678 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:42,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15162519] [2023-04-01 02:18:42,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15162519] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:42,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:18:42,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:18:42,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154786612] [2023-04-01 02:18:42,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:42,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:18:42,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:42,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:18:42,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:18:42,680 INFO L87 Difference]: Start difference. First operand 14210 states and 17941 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 4 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2023-04-01 02:18:51,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:51,499 INFO L93 Difference]: Finished difference Result 30093 states and 37906 transitions. [2023-04-01 02:18:51,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 02:18:51,500 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 4 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) Word has length 456 [2023-04-01 02:18:51,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:51,625 INFO L225 Difference]: With dead ends: 30093 [2023-04-01 02:18:51,625 INFO L226 Difference]: Without dead ends: 15955 [2023-04-01 02:18:51,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 02:18:51,693 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 3759 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 7531 mSolverCounterSat, 1940 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4342 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 9471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1940 IncrementalHoareTripleChecker+Valid, 7531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:51,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4342 Valid, 187 Invalid, 9471 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1940 Valid, 7531 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2023-04-01 02:18:51,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15955 states. [2023-04-01 02:18:52,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15955 to 15911. [2023-04-01 02:18:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15911 states, 8578 states have (on average 1.1942177663791094) internal successors, (10244), 8942 states have internal predecessors, (10244), 4873 states have call successors, (4873), 2459 states have call predecessors, (4873), 2459 states have return successors, (4900), 4694 states have call predecessors, (4900), 4872 states have call successors, (4900) [2023-04-01 02:18:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15911 states to 15911 states and 20017 transitions. [2023-04-01 02:18:52,696 INFO L78 Accepts]: Start accepts. Automaton has 15911 states and 20017 transitions. Word has length 456 [2023-04-01 02:18:52,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:52,697 INFO L495 AbstractCegarLoop]: Abstraction has 15911 states and 20017 transitions. [2023-04-01 02:18:52,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 4 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2023-04-01 02:18:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 15911 states and 20017 transitions. [2023-04-01 02:18:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2023-04-01 02:18:52,735 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:52,735 INFO L195 NwaCegarLoop]: trace histogram [33, 29, 29, 29, 29, 29, 29, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:52,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:18:52,736 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 02:18:52,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:52,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1969626784, now seen corresponding path program 1 times [2023-04-01 02:18:52,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:52,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582042659] [2023-04-01 02:18:52,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:52,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3556 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3548 trivial. 0 not checked. [2023-04-01 02:18:53,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:53,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582042659] [2023-04-01 02:18:53,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582042659] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:53,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:18:53,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:18:53,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114794228] [2023-04-01 02:18:53,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:53,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:18:53,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:53,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:18:53,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:53,391 INFO L87 Difference]: Start difference. First operand 15911 states and 20017 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2023-04-01 02:18:55,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:55,088 INFO L93 Difference]: Finished difference Result 37119 states and 46707 transitions. [2023-04-01 02:18:55,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:55,089 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) Word has length 502 [2023-04-01 02:18:55,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:55,227 INFO L225 Difference]: With dead ends: 37119 [2023-04-01 02:18:55,228 INFO L226 Difference]: Without dead ends: 22893 [2023-04-01 02:18:55,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:55,300 INFO L413 NwaCegarLoop]: 3889 mSDtfsCounter, 2244 mSDsluCounter, 2144 mSDsCounter, 0 mSdLazyCounter, 786 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2244 SdHoareTripleChecker+Valid, 6033 SdHoareTripleChecker+Invalid, 790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:55,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2244 Valid, 6033 Invalid, 790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 786 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:18:55,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22893 states. [2023-04-01 02:18:56,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22893 to 22881. [2023-04-01 02:18:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22881 states, 12337 states have (on average 1.1940504174434627) internal successors, (14731), 12857 states have internal predecessors, (14731), 7001 states have call successors, (7001), 3546 states have call predecessors, (7001), 3542 states have return successors, (7040), 6742 states have call predecessors, (7040), 7000 states have call successors, (7040) [2023-04-01 02:18:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22881 states to 22881 states and 28772 transitions. [2023-04-01 02:18:56,846 INFO L78 Accepts]: Start accepts. Automaton has 22881 states and 28772 transitions. Word has length 502 [2023-04-01 02:18:56,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:56,847 INFO L495 AbstractCegarLoop]: Abstraction has 22881 states and 28772 transitions. [2023-04-01 02:18:56,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2023-04-01 02:18:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 22881 states and 28772 transitions. [2023-04-01 02:18:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2023-04-01 02:18:56,886 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:56,886 INFO L195 NwaCegarLoop]: trace histogram [33, 29, 29, 29, 29, 29, 29, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:56,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:18:56,886 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 02:18:56,887 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:56,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1424765486, now seen corresponding path program 1 times [2023-04-01 02:18:56,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:56,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402658064] [2023-04-01 02:18:56,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3574 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3566 trivial. 0 not checked. [2023-04-01 02:18:57,488 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:57,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402658064] [2023-04-01 02:18:57,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402658064] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:57,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:18:57,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:18:57,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688048966] [2023-04-01 02:18:57,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:57,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:18:57,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:57,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:18:57,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:57,490 INFO L87 Difference]: Start difference. First operand 22881 states and 28772 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2023-04-01 02:18:59,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:59,584 INFO L93 Difference]: Finished difference Result 54527 states and 68577 transitions. [2023-04-01 02:18:59,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:59,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 503 [2023-04-01 02:18:59,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:59,798 INFO L225 Difference]: With dead ends: 54527 [2023-04-01 02:18:59,798 INFO L226 Difference]: Without dead ends: 33331 [2023-04-01 02:18:59,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:18:59,889 INFO L413 NwaCegarLoop]: 3884 mSDtfsCounter, 2257 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2257 SdHoareTripleChecker+Valid, 6030 SdHoareTripleChecker+Invalid, 793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:59,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2257 Valid, 6030 Invalid, 793 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 789 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:18:59,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33331 states. [2023-04-01 02:19:01,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33331 to 33313. [2023-04-01 02:19:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33313 states, 17968 states have (on average 1.1938446126447018) internal successors, (21451), 18722 states have internal predecessors, (21451), 10181 states have call successors, (10181), 5175 states have call predecessors, (10181), 5163 states have return successors, (10237), 9802 states have call predecessors, (10237), 10180 states have call successors, (10237) [2023-04-01 02:19:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33313 states to 33313 states and 41869 transitions. [2023-04-01 02:19:01,625 INFO L78 Accepts]: Start accepts. Automaton has 33313 states and 41869 transitions. Word has length 503 [2023-04-01 02:19:01,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:19:01,626 INFO L495 AbstractCegarLoop]: Abstraction has 33313 states and 41869 transitions. [2023-04-01 02:19:01,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2023-04-01 02:19:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 33313 states and 41869 transitions. [2023-04-01 02:19:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2023-04-01 02:19:01,661 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:19:01,662 INFO L195 NwaCegarLoop]: trace histogram [33, 29, 29, 29, 29, 29, 29, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:01,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 02:19:01,662 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 02:19:01,662 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:19:01,662 INFO L85 PathProgramCache]: Analyzing trace with hash -841775719, now seen corresponding path program 1 times [2023-04-01 02:19:01,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:19:01,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72669911] [2023-04-01 02:19:01,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:19:01,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:19:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:19:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3574 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3566 trivial. 0 not checked. [2023-04-01 02:19:02,229 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:19:02,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72669911] [2023-04-01 02:19:02,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72669911] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:19:02,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:19:02,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:19:02,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167920509] [2023-04-01 02:19:02,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:19:02,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:19:02,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:19:02,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:19:02,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:19:02,231 INFO L87 Difference]: Start difference. First operand 33313 states and 41869 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 3 states have call successors, (77), 3 states have call predecessors, (77), 2 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70)