java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 04:53:31,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 04:53:31,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 04:53:31,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 04:53:31,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 04:53:31,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 04:53:31,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 04:53:31,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 04:53:31,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 04:53:31,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 04:53:31,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 04:53:31,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 04:53:31,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 04:53:31,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 04:53:31,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 04:53:31,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 04:53:31,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 04:53:31,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 04:53:31,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 04:53:31,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 04:53:31,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 04:53:31,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 04:53:31,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 04:53:31,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 04:53:31,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 04:53:31,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 04:53:31,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 04:53:31,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 04:53:31,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 04:53:31,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 04:53:31,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 04:53:31,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 04:53:31,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 04:53:31,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 04:53:31,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 04:53:31,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 04:53:31,775 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 04:53:31,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 04:53:31,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 04:53:31,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 04:53:31,810 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 04:53:31,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 04:53:31,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 04:53:31,811 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 04:53:31,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 04:53:31,811 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 04:53:31,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 04:53:31,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 04:53:31,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 04:53:31,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 04:53:31,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 04:53:31,812 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 04:53:31,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 04:53:31,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 04:53:31,815 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 04:53:31,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 04:53:31,815 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 04:53:31,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 04:53:31,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 04:53:31,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 04:53:31,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 04:53:31,818 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 04:53:31,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 04:53:31,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 04:53:31,818 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 04:53:31,818 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 04:53:31,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 04:53:31,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 04:53:31,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 04:53:31,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 04:53:31,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 04:53:31,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-22 04:53:31,956 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97005784d/b65bf688f7ab4caa9b3cf534c55f71fa/FLAG34c42ba41 [2018-11-22 04:53:32,862 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 04:53:32,863 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-22 04:53:32,940 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97005784d/b65bf688f7ab4caa9b3cf534c55f71fa/FLAG34c42ba41 [2018-11-22 04:53:33,257 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97005784d/b65bf688f7ab4caa9b3cf534c55f71fa [2018-11-22 04:53:33,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 04:53:33,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 04:53:33,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 04:53:33,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 04:53:33,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 04:53:33,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:53:33" (1/1) ... [2018-11-22 04:53:33,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a0fbe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:33, skipping insertion in model container [2018-11-22 04:53:33,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:53:33" (1/1) ... [2018-11-22 04:53:33,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 04:53:33,515 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 04:53:38,604 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 04:53:38,658 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 04:53:39,080 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 04:53:40,502 INFO L195 MainTranslator]: Completed translation [2018-11-22 04:53:40,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40 WrapperNode [2018-11-22 04:53:40,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 04:53:40,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 04:53:40,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 04:53:40,504 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 04:53:40,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:40,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:40,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 04:53:40,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 04:53:40,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 04:53:40,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 04:53:40,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:40,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:40,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:40,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:41,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:41,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:41,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (1/1) ... [2018-11-22 04:53:41,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 04:53:41,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 04:53:41,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 04:53:41,170 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 04:53:41,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:53:40" (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 [2018-11-22 04:53:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2018-11-22 04:53:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2018-11-22 04:53:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-22 04:53:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2018-11-22 04:53:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-22 04:53:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-22 04:53:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2018-11-22 04:53:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2018-11-22 04:53:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2018-11-22 04:53:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-22 04:53:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-22 04:53:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2018-11-22 04:53:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2018-11-22 04:53:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-22 04:53:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-22 04:53:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 04:53:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 04:53:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2018-11-22 04:53:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2018-11-22 04:53:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-22 04:53:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-22 04:53:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-22 04:53:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-22 04:53:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-22 04:53:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-22 04:53:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-22 04:53:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-22 04:53:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2018-11-22 04:53:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-22 04:53:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-22 04:53:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2018-11-22 04:53:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-22 04:53:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2018-11-22 04:53:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2018-11-22 04:53:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2018-11-22 04:53:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2018-11-22 04:53:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2018-11-22 04:53:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-22 04:53:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2018-11-22 04:53:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2018-11-22 04:53:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-22 04:53:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-22 04:53:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2018-11-22 04:53:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2018-11-22 04:53:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2018-11-22 04:53:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2018-11-22 04:53:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-22 04:53:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-22 04:53:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-22 04:53:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-22 04:53:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-22 04:53:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-22 04:53:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-22 04:53:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-22 04:53:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-22 04:53:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-22 04:53:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-22 04:53:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-22 04:53:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-22 04:53:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-22 04:53:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-22 04:53:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2018-11-22 04:53:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2018-11-22 04:53:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-22 04:53:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-22 04:53:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-22 04:53:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-22 04:53:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 04:53:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 04:53:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-22 04:53:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-22 04:53:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-22 04:53:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 04:53:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-22 04:53:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-22 04:53:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-22 04:53:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-22 04:53:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2018-11-22 04:53:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2018-11-22 04:53:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-22 04:53:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-22 04:53:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-22 04:53:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-22 04:53:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2018-11-22 04:53:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2018-11-22 04:53:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2018-11-22 04:53:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2018-11-22 04:53:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-22 04:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-22 04:53:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-22 04:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-22 04:53:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-22 04:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-22 04:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-22 04:53:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 04:53:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 04:53:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-22 04:53:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-22 04:53:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 04:53:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 04:53:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-22 04:53:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-22 04:53:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-22 04:53:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-22 04:53:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 04:53:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-22 04:53:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-22 04:53:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-22 04:53:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-22 04:53:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-22 04:53:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-22 04:53:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-22 04:53:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-22 04:53:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 04:53:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-22 04:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-22 04:53:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2018-11-22 04:53:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2018-11-22 04:53:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-22 04:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-22 04:53:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-22 04:53:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2018-11-22 04:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2018-11-22 04:53:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2018-11-22 04:53:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2018-11-22 04:53:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-22 04:53:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-22 04:53:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-22 04:53:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 04:53:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 04:53:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-22 04:53:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-22 04:53:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2018-11-22 04:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2018-11-22 04:53:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-22 04:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-22 04:53:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-22 04:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-22 04:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-22 04:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-22 04:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-22 04:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-22 04:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-22 04:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-22 04:53:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-22 04:53:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2018-11-22 04:53:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2018-11-22 04:53:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 04:53:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-22 04:53:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-22 04:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 04:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-22 04:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-22 04:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-22 04:53:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-22 04:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 04:53:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-22 04:53:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-22 04:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 04:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 04:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2018-11-22 04:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-22 04:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-22 04:53:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 04:53:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 04:53:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2018-11-22 04:53:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2018-11-22 04:53:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2018-11-22 04:53:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2018-11-22 04:53:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2018-11-22 04:53:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2018-11-22 04:53:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2018-11-22 04:53:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-22 04:53:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-22 04:53:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-22 04:53:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-22 04:53:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 04:53:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 04:53:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2018-11-22 04:53:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2018-11-22 04:53:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-11-22 04:53:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-11-22 04:53:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 04:53:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 04:53:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-22 04:53:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-22 04:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2018-11-22 04:53:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2018-11-22 04:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2018-11-22 04:53:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2018-11-22 04:53:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2018-11-22 04:53:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2018-11-22 04:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-22 04:53:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-22 04:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2018-11-22 04:53:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2018-11-22 04:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2018-11-22 04:53:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2018-11-22 04:53:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2018-11-22 04:53:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2018-11-22 04:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2018-11-22 04:53:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2018-11-22 04:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2018-11-22 04:53:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2018-11-22 04:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2018-11-22 04:53:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2018-11-22 04:53:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2018-11-22 04:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2018-11-22 04:53:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2018-11-22 04:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2018-11-22 04:53:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2018-11-22 04:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-22 04:53:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2018-11-22 04:53:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2018-11-22 04:53:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2018-11-22 04:53:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2018-11-22 04:53:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 04:53:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 04:53:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2018-11-22 04:53:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2018-11-22 04:53:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 04:53:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 04:53:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 04:53:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2018-11-22 04:53:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2018-11-22 04:53:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2018-11-22 04:53:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2018-11-22 04:53:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-22 04:53:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-22 04:53:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-22 04:53:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-22 04:53:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 04:53:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-22 04:53:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2018-11-22 04:53:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2018-11-22 04:53:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-11-22 04:53:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2018-11-22 04:53:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2018-11-22 04:53:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-22 04:53:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-22 04:53:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-22 04:53:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2018-11-22 04:53:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2018-11-22 04:53:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2018-11-22 04:53:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2018-11-22 04:53:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2018-11-22 04:53:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-22 04:53:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2018-11-22 04:53:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2018-11-22 04:53:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-11-22 04:53:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-22 04:53:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2018-11-22 04:53:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2018-11-22 04:53:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2018-11-22 04:53:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 04:53:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-11-22 04:53:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-11-22 04:53:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2018-11-22 04:53:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2018-11-22 04:53:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2018-11-22 04:53:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2018-11-22 04:53:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-22 04:53:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-22 04:53:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-22 04:53:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-22 04:53:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-22 04:53:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-22 04:53:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2018-11-22 04:53:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2018-11-22 04:53:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2018-11-22 04:53:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2018-11-22 04:53:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2018-11-22 04:53:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2018-11-22 04:53:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 04:53:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 04:53:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-22 04:53:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-22 04:53:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2018-11-22 04:53:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2018-11-22 04:53:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 04:53:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 04:53:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2018-11-22 04:53:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2018-11-22 04:53:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2018-11-22 04:53:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2018-11-22 04:53:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 04:53:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 04:53:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-22 04:53:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-22 04:53:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2018-11-22 04:53:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2018-11-22 04:53:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-22 04:53:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-22 04:53:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-22 04:53:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-22 04:53:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-22 04:53:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-22 04:53:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 04:53:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 04:53:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-22 04:53:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-22 04:53:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-22 04:53:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-22 04:53:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2018-11-22 04:53:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2018-11-22 04:53:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2018-11-22 04:53:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2018-11-22 04:53:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-22 04:53:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-22 04:53:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-22 04:53:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-22 04:53:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2018-11-22 04:53:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2018-11-22 04:53:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-22 04:53:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-22 04:53:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-22 04:53:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-22 04:53:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2018-11-22 04:53:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2018-11-22 04:53:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-22 04:53:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-22 04:53:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2018-11-22 04:53:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2018-11-22 04:53:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2018-11-22 04:53:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2018-11-22 04:53:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2018-11-22 04:53:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2018-11-22 04:53:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-22 04:53:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-22 04:53:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-22 04:53:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-22 04:53:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2018-11-22 04:53:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2018-11-22 04:53:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2018-11-22 04:53:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2018-11-22 04:53:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-22 04:53:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 04:53:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 04:53:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 04:53:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 04:53:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2018-11-22 04:53:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2018-11-22 04:53:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-22 04:53:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-22 04:53:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 04:53:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 04:53:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-22 04:53:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-22 04:53:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-22 04:53:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-22 04:53:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-22 04:53:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-22 04:53:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-22 04:53:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-22 04:53:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-22 04:53:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2018-11-22 04:53:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2018-11-22 04:53:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-22 04:53:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-22 04:53:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-22 04:53:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-22 04:53:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-22 04:53:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2018-11-22 04:53:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2018-11-22 04:53:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-22 04:53:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2018-11-22 04:53:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2018-11-22 04:53:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-22 04:53:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-22 04:53:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-22 04:53:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-22 04:53:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 04:53:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-11-22 04:53:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-11-22 04:53:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-22 04:53:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-22 04:53:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2018-11-22 04:53:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2018-11-22 04:53:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-22 04:53:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2018-11-22 04:53:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2018-11-22 04:53:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 04:53:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-22 04:53:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-22 04:53:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-22 04:53:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-22 04:53:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-22 04:53:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-22 04:53:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2018-11-22 04:53:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2018-11-22 04:53:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-22 04:53:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-22 04:53:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-22 04:53:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-22 04:53:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 04:53:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 04:53:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-22 04:53:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-22 04:53:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-22 04:53:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-22 04:53:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-22 04:53:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-22 04:53:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-22 04:53:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-22 04:53:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-22 04:53:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-22 04:53:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-22 04:53:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-22 04:53:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2018-11-22 04:53:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2018-11-22 04:53:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-22 04:53:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-22 04:53:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 04:53:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 04:53:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-22 04:53:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-22 04:53:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2018-11-22 04:53:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2018-11-22 04:53:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-22 04:53:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-22 04:53:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-22 04:53:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-22 04:53:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 04:53:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-22 04:53:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-22 04:53:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-22 04:53:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-22 04:53:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-22 04:53:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2018-11-22 04:53:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2018-11-22 04:53:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-22 04:53:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-22 04:53:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-22 04:53:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-22 04:53:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2018-11-22 04:53:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2018-11-22 04:53:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-22 04:53:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-22 04:53:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 04:53:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-22 04:53:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 04:53:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-22 04:53:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-22 04:53:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2018-11-22 04:53:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2018-11-22 04:53:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-22 04:53:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-22 04:53:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-22 04:53:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 04:53:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 04:53:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-22 04:53:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-22 04:53:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-22 04:53:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-22 04:53:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-22 04:53:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2018-11-22 04:53:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2018-11-22 04:53:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-22 04:53:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-22 04:53:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-22 04:53:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-22 04:53:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-22 04:53:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2018-11-22 04:53:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2018-11-22 04:53:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-22 04:53:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-22 04:53:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2018-11-22 04:53:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2018-11-22 04:53:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 04:53:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 04:53:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-22 04:53:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-22 04:53:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2018-11-22 04:53:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2018-11-22 04:53:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2018-11-22 04:53:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2018-11-22 04:53:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2018-11-22 04:53:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2018-11-22 04:53:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2018-11-22 04:53:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2018-11-22 04:53:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-22 04:53:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-22 04:53:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2018-11-22 04:53:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2018-11-22 04:53:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-22 04:53:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2018-11-22 04:53:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2018-11-22 04:53:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-22 04:53:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-22 04:53:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2018-11-22 04:53:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2018-11-22 04:53:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2018-11-22 04:53:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2018-11-22 04:53:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2018-11-22 04:53:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2018-11-22 04:53:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2018-11-22 04:53:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2018-11-22 04:53:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 04:53:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 04:53:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2018-11-22 04:53:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2018-11-22 04:53:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-22 04:53:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-22 04:53:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2018-11-22 04:53:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2018-11-22 04:53:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-22 04:53:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-22 04:53:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-22 04:53:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-22 04:53:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-22 04:53:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2018-11-22 04:53:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2018-11-22 04:53:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2018-11-22 04:53:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2018-11-22 04:53:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-22 04:53:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2018-11-22 04:53:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2018-11-22 04:53:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2018-11-22 04:53:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2018-11-22 04:53:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2018-11-22 04:53:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2018-11-22 04:53:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-22 04:53:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-22 04:53:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-22 04:53:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2018-11-22 04:53:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2018-11-22 04:53:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2018-11-22 04:53:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2018-11-22 04:53:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-22 04:53:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-22 04:53:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2018-11-22 04:53:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2018-11-22 04:53:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-22 04:53:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-22 04:53:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2018-11-22 04:53:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2018-11-22 04:53:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-22 04:53:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2018-11-22 04:53:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2018-11-22 04:53:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2018-11-22 04:53:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2018-11-22 04:53:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2018-11-22 04:53:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2018-11-22 04:53:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 04:53:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2018-11-22 04:53:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2018-11-22 04:53:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 04:53:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 04:53:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 04:53:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-22 04:53:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-22 04:53:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-22 04:53:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2018-11-22 04:53:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2018-11-22 04:53:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-22 04:53:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-22 04:53:44,653 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 04:54:10,554 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 04:54:10,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:54:10 BoogieIcfgContainer [2018-11-22 04:54:10,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 04:54:10,558 INFO L168 Benchmark]: Toolchain (without parser) took 37289.29 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 04:54:10,560 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 04:54:10,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7231.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -126.9 MB). Peak memory consumption was 654.0 MB. Max. memory is 7.1 GB. [2018-11-22 04:54:10,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.72 ms. Allocated memory is still 2.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 04:54:10,562 INFO L168 Benchmark]: Boogie Preprocessor took 447.78 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 218.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -795.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2018-11-22 04:54:10,563 INFO L168 Benchmark]: RCFGBuilder took 29385.45 ms. Allocated memory was 2.5 GB in the beginning and 2.9 GB in the end (delta: 366.5 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -86.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 04:54:10,567 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7231.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -126.9 MB). Peak memory consumption was 654.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 217.72 ms. Allocated memory is still 2.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 447.78 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 218.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -795.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29385.45 ms. Allocated memory was 2.5 GB in the beginning and 2.9 GB in the end (delta: 366.5 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -86.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...