java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:15:51,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:15:51,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:15:51,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:15:51,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:15:51,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:15:51,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:15:51,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:15:51,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:15:51,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:15:51,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:15:51,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:15:51,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:15:51,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:15:51,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:15:51,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:15:51,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:15:51,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:15:51,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:15:51,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:15:51,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:15:51,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:15:51,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:15:51,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:15:51,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:15:51,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:15:51,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:15:51,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:15:51,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:15:51,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:15:51,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:15:51,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:15:51,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:15:51,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:15:51,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:15:51,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:15:51,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:15:51,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:15:51,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:15:51,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:15:51,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:15:51,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:15:51,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:15:51,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:15:51,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:15:51,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:15:51,642 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:15:51,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:15:51,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:15:51,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:15:51,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:15:51,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:15:51,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:15:51,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:15:51,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:15:51,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:15:51,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:15:51,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:15:51,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:15:51,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:15:51,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:15:51,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:15:51,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:15:51,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:15:51,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:15:51,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:15:51,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:15:51,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:15:51,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:15:51,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:15:51,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:15:51,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:15:51,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:15:51,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:15:51,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:15:51,936 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:15:51,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-10-15 00:15:52,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c4075fb/30d8c94742414009b2a4447eb11cf9af/FLAG1bc83bc34 [2019-10-15 00:15:52,963 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:15:52,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-10-15 00:15:53,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c4075fb/30d8c94742414009b2a4447eb11cf9af/FLAG1bc83bc34 [2019-10-15 00:15:53,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c4075fb/30d8c94742414009b2a4447eb11cf9af [2019-10-15 00:15:53,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:15:53,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:15:53,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:15:53,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:15:53,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:15:53,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:15:53" (1/1) ... [2019-10-15 00:15:53,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7492c7de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:53, skipping insertion in model container [2019-10-15 00:15:53,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:15:53" (1/1) ... [2019-10-15 00:15:53,424 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:15:53,605 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:15:57,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:15:57,814 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:15:58,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:15:59,227 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:15:59,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59 WrapperNode [2019-10-15 00:15:59,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:15:59,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:15:59,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:15:59,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:15:59,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... [2019-10-15 00:15:59,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:15:59,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:15:59,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:15:59,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:15:59,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:15:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:15:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:15:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:15:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 00:15:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:15:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-15 00:15:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:15:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:15:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 00:15:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:15:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-10-15 00:15:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-10-15 00:15:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 00:15:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-15 00:15:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-15 00:15:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-15 00:15:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 00:15:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 00:15:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 00:15:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:15:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:15:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-15 00:15:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-15 00:15:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-15 00:15:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-15 00:15:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2019-10-15 00:15:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-10-15 00:15:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2019-10-15 00:15:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-10-15 00:15:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-10-15 00:15:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-10-15 00:15:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-15 00:15:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 00:15:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-10-15 00:15:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-10-15 00:15:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-15 00:15:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-15 00:15:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-15 00:15:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-15 00:15:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-15 00:15:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 00:15:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:15:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 00:15:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 00:15:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 00:15:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 00:15:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 00:15:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 00:15:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 00:15:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 00:15:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 00:15:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 00:15:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-15 00:15:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2019-10-15 00:15:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2019-10-15 00:15:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2019-10-15 00:15:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2019-10-15 00:15:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2019-10-15 00:15:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2019-10-15 00:15:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2019-10-15 00:15:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2019-10-15 00:15:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2019-10-15 00:15:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2019-10-15 00:15:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2019-10-15 00:15:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2019-10-15 00:15:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2019-10-15 00:15:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2019-10-15 00:15:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2019-10-15 00:15:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2019-10-15 00:15:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2019-10-15 00:15:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2019-10-15 00:15:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2019-10-15 00:15:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2019-10-15 00:15:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2019-10-15 00:15:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2019-10-15 00:15:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2019-10-15 00:15:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2019-10-15 00:15:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2019-10-15 00:15:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2019-10-15 00:15:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2019-10-15 00:15:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2019-10-15 00:15:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2019-10-15 00:15:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2019-10-15 00:15:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2019-10-15 00:15:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2019-10-15 00:15:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2019-10-15 00:15:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2019-10-15 00:15:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2019-10-15 00:15:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2019-10-15 00:15:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2019-10-15 00:15:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2019-10-15 00:15:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2019-10-15 00:15:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2019-10-15 00:15:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2019-10-15 00:15:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2019-10-15 00:15:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2019-10-15 00:15:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2019-10-15 00:15:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2019-10-15 00:15:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2019-10-15 00:15:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2019-10-15 00:15:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2019-10-15 00:15:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2019-10-15 00:15:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2019-10-15 00:15:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2019-10-15 00:15:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2019-10-15 00:15:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-15 00:15:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-15 00:15:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-15 00:15:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-10-15 00:15:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2019-10-15 00:15:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2019-10-15 00:15:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2019-10-15 00:15:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-15 00:15:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2019-10-15 00:15:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2019-10-15 00:15:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2019-10-15 00:15:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2019-10-15 00:15:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2019-10-15 00:15:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2019-10-15 00:15:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2019-10-15 00:15:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2019-10-15 00:15:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2019-10-15 00:15:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2019-10-15 00:15:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2019-10-15 00:15:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-15 00:15:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-15 00:15:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-15 00:15:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2019-10-15 00:15:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2019-10-15 00:15:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2019-10-15 00:15:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-10-15 00:15:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2019-10-15 00:15:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:15:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:15:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:15:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:15:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:15:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-15 00:15:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:15:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 00:15:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-15 00:15:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-15 00:15:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-15 00:15:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-15 00:15:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-15 00:15:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 00:15:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 00:15:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 00:15:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-15 00:15:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-15 00:15:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 00:15:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 00:15:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-15 00:15:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2019-10-15 00:15:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 00:15:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-15 00:15:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:15:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 00:15:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 00:15:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 00:15:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 00:15:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 00:15:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 00:15:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 00:15:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 00:15:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:15:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2019-10-15 00:15:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2019-10-15 00:15:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2019-10-15 00:15:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 00:15:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 00:15:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-15 00:15:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-10-15 00:15:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 00:15:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-15 00:15:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 00:15:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2019-10-15 00:15:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:15:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-15 00:15:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2019-10-15 00:15:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-15 00:15:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2019-10-15 00:15:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2019-10-15 00:15:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2019-10-15 00:15:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2019-10-15 00:15:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2019-10-15 00:15:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:15:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:15:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:15:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:15:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:15:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:15:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:15:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-15 00:15:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-15 00:15:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-15 00:15:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:15:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:15:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:15:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:15:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:15:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 00:15:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 00:15:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 00:15:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2019-10-15 00:15:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:15:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:15:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2019-10-15 00:15:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 00:15:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-10-15 00:15:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2019-10-15 00:15:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-15 00:15:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-15 00:15:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-15 00:15:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-10-15 00:15:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2019-10-15 00:15:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-15 00:15:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:15:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 00:15:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 00:15:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 00:15:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2019-10-15 00:15:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-15 00:15:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-15 00:15:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2019-10-15 00:15:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2019-10-15 00:15:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2019-10-15 00:15:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2019-10-15 00:15:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2019-10-15 00:15:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2019-10-15 00:15:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2019-10-15 00:15:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2019-10-15 00:15:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2019-10-15 00:15:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2019-10-15 00:15:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2019-10-15 00:15:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2019-10-15 00:16:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-15 00:16:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2019-10-15 00:16:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2019-10-15 00:16:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-10-15 00:16:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2019-10-15 00:16:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2019-10-15 00:16:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-15 00:16:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2019-10-15 00:16:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2019-10-15 00:16:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:16:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:16:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:16:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:16:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 00:16:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 00:16:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 00:16:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-15 00:16:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-15 00:16:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 00:16:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 00:16:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 00:16:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 00:16:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-15 00:16:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 00:16:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:16:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:16:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:16:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:16:05,047 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:16:21,995 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:16:21,996 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:16:22,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:16:21 BoogieIcfgContainer [2019-10-15 00:16:22,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:16:22,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:16:22,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:16:22,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:16:22,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:15:53" (1/3) ... [2019-10-15 00:16:22,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e41162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:16:22, skipping insertion in model container [2019-10-15 00:16:22,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:15:59" (2/3) ... [2019-10-15 00:16:22,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e41162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:16:22, skipping insertion in model container [2019-10-15 00:16:22,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:16:21" (3/3) ... [2019-10-15 00:16:22,009 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-10-15 00:16:22,020 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:16:22,033 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-15 00:16:22,046 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-15 00:16:22,089 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:16:22,090 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:16:22,090 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:16:22,090 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:16:22,090 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:16:22,090 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:16:22,090 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:16:22,090 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:16:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states. [2019-10-15 00:16:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-10-15 00:16:22,204 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:16:22,205 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-15 00:16:22,208 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:16:22,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:16:22,214 INFO L82 PathProgramCache]: Analyzing trace with hash -435336851, now seen corresponding path program 1 times [2019-10-15 00:16:22,225 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:16:22,226 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099994428] [2019-10-15 00:16:22,226 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:22,226 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:22,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:16:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:16:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-10-15 00:16:23,576 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099994428] [2019-10-15 00:16:23,577 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:16:23,577 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:16:23,577 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580640172] [2019-10-15 00:16:23,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:16:23,584 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:16:23,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:16:23,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:16:23,602 INFO L87 Difference]: Start difference. First operand 3486 states. Second operand 3 states. [2019-10-15 00:16:23,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:16:23,859 INFO L93 Difference]: Finished difference Result 4654 states and 5894 transitions. [2019-10-15 00:16:23,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:16:23,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2019-10-15 00:16:23,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:16:23,897 INFO L225 Difference]: With dead ends: 4654 [2019-10-15 00:16:23,898 INFO L226 Difference]: Without dead ends: 2291 [2019-10-15 00:16:23,914 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:16:23,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2019-10-15 00:16:24,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 2289. [2019-10-15 00:16:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2289 states. [2019-10-15 00:16:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 2289 states and 2846 transitions. [2019-10-15 00:16:24,160 INFO L78 Accepts]: Start accepts. Automaton has 2289 states and 2846 transitions. Word has length 236 [2019-10-15 00:16:24,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:16:24,164 INFO L462 AbstractCegarLoop]: Abstraction has 2289 states and 2846 transitions. [2019-10-15 00:16:24,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:16:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2846 transitions. [2019-10-15 00:16:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-15 00:16:24,178 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:16:24,178 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-10-15 00:16:24,179 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:16:24,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:16:24,179 INFO L82 PathProgramCache]: Analyzing trace with hash -2044216997, now seen corresponding path program 1 times [2019-10-15 00:16:24,180 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:16:24,180 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141880350] [2019-10-15 00:16:24,180 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:24,180 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:24,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:16:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:16:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-10-15 00:16:24,619 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141880350] [2019-10-15 00:16:24,620 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:16:24,620 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:16:24,620 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971290988] [2019-10-15 00:16:24,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:16:24,623 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:16:24,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:16:24,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:16:24,624 INFO L87 Difference]: Start difference. First operand 2289 states and 2846 transitions. Second operand 3 states. [2019-10-15 00:16:24,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:16:24,703 INFO L93 Difference]: Finished difference Result 2826 states and 3505 transitions. [2019-10-15 00:16:24,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:16:24,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2019-10-15 00:16:24,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:16:24,720 INFO L225 Difference]: With dead ends: 2826 [2019-10-15 00:16:24,720 INFO L226 Difference]: Without dead ends: 2291 [2019-10-15 00:16:24,724 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:16:24,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2019-10-15 00:16:24,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 2289. [2019-10-15 00:16:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2289 states. [2019-10-15 00:16:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 2289 states and 2845 transitions. [2019-10-15 00:16:24,824 INFO L78 Accepts]: Start accepts. Automaton has 2289 states and 2845 transitions. Word has length 263 [2019-10-15 00:16:24,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:16:24,825 INFO L462 AbstractCegarLoop]: Abstraction has 2289 states and 2845 transitions. [2019-10-15 00:16:24,825 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:16:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2845 transitions. [2019-10-15 00:16:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-10-15 00:16:24,831 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:16:24,831 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-15 00:16:24,832 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:16:24,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:16:24,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1298767599, now seen corresponding path program 1 times [2019-10-15 00:16:24,832 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:16:24,832 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119102577] [2019-10-15 00:16:24,833 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:24,833 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:24,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:16:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:16:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-10-15 00:16:25,520 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119102577] [2019-10-15 00:16:25,522 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:16:25,522 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 00:16:25,523 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572184504] [2019-10-15 00:16:25,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 00:16:25,526 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:16:25,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 00:16:25,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 00:16:25,527 INFO L87 Difference]: Start difference. First operand 2289 states and 2845 transitions. Second operand 4 states.