/usr/bin/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 -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:07:51,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:07:51,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:07:51,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:07:51,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:07:51,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:07:51,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:07:51,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:07:51,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:07:51,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:07:51,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:07:51,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:07:51,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:07:51,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:07:51,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:07:51,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:07:51,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:07:51,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:07:51,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:07:51,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:07:51,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:07:51,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:07:51,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:07:51,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:07:51,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:07:51,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:07:51,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:07:51,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:07:51,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:07:51,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:07:51,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:07:51,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:07:51,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:07:51,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:07:51,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:07:51,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:07:51,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:07:51,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:07:51,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:07:51,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:07:51,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:07:51,873 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 [2019-11-06 21:07:51,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:07:51,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:07:51,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:07:51,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:07:51,910 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:07:51,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:07:51,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:07:51,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:07:51,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:07:51,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:07:51,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:07:51,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:07:51,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:07:51,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:07:51,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:07:51,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:07:51,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:07:51,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:07:51,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:07:51,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:07:51,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:07:51,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:07:51,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:07:51,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:07:51,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:07:51,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:07:51,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:07:51,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:07:51,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:07:52,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:07:52,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:07:52,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:07:52,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:07:52,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:07:52,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2019-11-06 21:07:52,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7962b98b5/c6c245e4f7d340829f3dda66215b9be8/FLAGcb50bfc80 [2019-11-06 21:07:53,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:07:53,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2019-11-06 21:07:53,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7962b98b5/c6c245e4f7d340829f3dda66215b9be8/FLAGcb50bfc80 [2019-11-06 21:07:53,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7962b98b5/c6c245e4f7d340829f3dda66215b9be8 [2019-11-06 21:07:53,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:07:53,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:07:53,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:07:53,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:07:53,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:07:53,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:07:53" (1/1) ... [2019-11-06 21:07:53,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637da38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:53, skipping insertion in model container [2019-11-06 21:07:53,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:07:53" (1/1) ... [2019-11-06 21:07:53,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:07:53,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:07:56,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:07:56,870 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:07:57,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:07:58,163 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:07:58,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58 WrapperNode [2019-11-06 21:07:58,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:07:58,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:07:58,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:07:58,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:07:58,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (1/1) ... [2019-11-06 21:07:58,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:07:58,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:07:58,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:07:58,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:07:58,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (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 [2019-11-06 21:07:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:07:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:07:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 21:07:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 21:07:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-06 21:07:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-06 21:07:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 21:07:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 21:07:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 21:07:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 21:07:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 21:07:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 21:07:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 21:07:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 21:07:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 21:07:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-11-06 21:07:58,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-11-06 21:07:58,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-11-06 21:07:58,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-11-06 21:07:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-06 21:07:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-06 21:07:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 21:07:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-11-06 21:07:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2019-11-06 21:07:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-11-06 21:07:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-11-06 21:07:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2019-11-06 21:07:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-11-06 21:07:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-06 21:07:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2019-11-06 21:07:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 21:07:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 21:07:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-11-06 21:07:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-11-06 21:07:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-11-06 21:07:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-11-06 21:07:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-11-06 21:07:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-11-06 21:07:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-11-06 21:07:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-11-06 21:07:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-06 21:07:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-11-06 21:07:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2019-11-06 21:07:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-11-06 21:07:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_linearize [2019-11-06 21:07:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_linearize [2019-11-06 21:07:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2019-11-06 21:07:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-11-06 21:07:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-11-06 21:07:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2019-11-06 21:07:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2019-11-06 21:07:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2019-11-06 21:07:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-11-06 21:07:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-11-06 21:07:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-11-06 21:07:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-11-06 21:07:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-11-06 21:07:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2019-11-06 21:07:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-06 21:07:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-06 21:07:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-06 21:07:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-11-06 21:07:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-06 21:07:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-11-06 21:07:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-06 21:07:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-11-06 21:07:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-11-06 21:07:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-11-06 21:07:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2019-11-06 21:07:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2019-11-06 21:07:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2019-11-06 21:07:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __pfn_to_mfn [2019-11-06 21:07:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2019-11-06 21:07:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_mfn [2019-11-06 21:07:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2019-11-06 21:07:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2019-11-06 21:07:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2019-11-06 21:07:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2019-11-06 21:07:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2019-11-06 21:07:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2019-11-06 21:07:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_one_rx_buffer [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2019-11-06 21:07:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_slots [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2019-11-06 21:07:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2019-11-06 21:07:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2019-11-06 21:07:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2019-11-06 21:07:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2019-11-06 21:07:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2019-11-06 21:07:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2019-11-06 21:07:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2019-11-06 21:07:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2019-11-06 21:07:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2019-11-06 21:07:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2019-11-06 21:07:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2019-11-06 21:07:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2019-11-06 21:07:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2019-11-06 21:07:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2019-11-06 21:07:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2019-11-06 21:07:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2019-11-06 21:07:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2019-11-06 21:07:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2019-11-06 21:07:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2019-11-06 21:07:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2019-11-06 21:07:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2019-11-06 21:07:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2019-11-06 21:07:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2019-11-06 21:07:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2019-11-06 21:07:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2019-11-06 21:07:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2019-11-06 21:07:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2019-11-06 21:07:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2019-11-06 21:07:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2019-11-06 21:07:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2019-11-06 21:07:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2019-11-06 21:07:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_queues [2019-11-06 21:07:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2019-11-06 21:07:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2019-11-06 21:07:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2019-11-06 21:07:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2019-11-06 21:07:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2019-11-06 21:07:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2019-11-06 21:07:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2019-11-06 21:07:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-06 21:07:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-11-06 21:07:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_4 [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-06 21:07:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-06 21:07:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 21:07:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-06 21:07:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-06 21:07:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 21:07:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-11-06 21:07:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_38 [2019-11-06 21:07:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_39 [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_42 [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 21:07:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 21:07:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-06 21:07:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-11-06 21:07:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-11-06 21:07:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-06 21:07:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-11-06 21:07:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_get_hash [2019-11-06 21:07:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __xenbus_register_frontend [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-06 21:07:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-11-06 21:07:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2019-11-06 21:07:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2019-11-06 21:07:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2019-11-06 21:07:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-06 21:07:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-06 21:07:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-11-06 21:07:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-11-06 21:07:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-11-06 21:07:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-11-06 21:07:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2019-11-06 21:07:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-11-06 21:07:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-06 21:07:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-11-06 21:07:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-11-06 21:07:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-11-06 21:07:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-11-06 21:07:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2019-11-06 21:07:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-11-06 21:07:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-06 21:07:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2019-11-06 21:07:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2019-11-06 21:07:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2019-11-06 21:07:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2019-11-06 21:07:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2019-11-06 21:07:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2019-11-06 21:07:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2019-11-06 21:07:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2019-11-06 21:07:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2019-11-06 21:07:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2019-11-06 21:07:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2019-11-06 21:07:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 21:07:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 21:07:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 21:07:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 21:07:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 21:07:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:07:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 21:07:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 21:07:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 21:07:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-06 21:07:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-06 21:07:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:07:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 21:07:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 21:07:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 21:07:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-11-06 21:07:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-06 21:07:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-06 21:07:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-11-06 21:07:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-11-06 21:07:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_38 [2019-11-06 21:07:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2019-11-06 21:07:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-11-06 21:07:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-06 21:07:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 21:07:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-06 21:07:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2019-11-06 21:07:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-11-06 21:07:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 21:07:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-11-06 21:07:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_4 [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:07:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-11-06 21:07:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-11-06 21:07:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-11-06 21:07:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-11-06 21:07:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-11-06 21:07:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_39 [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_linearize [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_linearize [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2019-11-06 21:07:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-11-06 21:07:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2019-11-06 21:07:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-11-06 21:07:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_42 [2019-11-06 21:07:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-06 21:07:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2019-11-06 21:07:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2019-11-06 21:07:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-11-06 21:07:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2019-11-06 21:07:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-11-06 21:07:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure __xenbus_register_frontend [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2019-11-06 21:07:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2019-11-06 21:07:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2019-11-06 21:07:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure __pfn_to_mfn [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_mfn [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2019-11-06 21:07:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2019-11-06 21:07:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_one_rx_buffer [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_slots [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2019-11-06 21:07:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2019-11-06 21:07:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2019-11-06 21:07:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2019-11-06 21:07:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_queues [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2019-11-06 21:07:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2019-11-06 21:07:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:07:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-06 21:07:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 21:07:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 21:08:00,727 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 21:08:12,045 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:08:12,045 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 21:08:12,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:08:12 BoogieIcfgContainer [2019-11-06 21:08:12,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:08:12,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:08:12,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:08:12,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:08:12,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:07:53" (1/3) ... [2019-11-06 21:08:12,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd7660c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:08:12, skipping insertion in model container [2019-11-06 21:08:12,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:07:58" (2/3) ... [2019-11-06 21:08:12,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd7660c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:08:12, skipping insertion in model container [2019-11-06 21:08:12,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:08:12" (3/3) ... [2019-11-06 21:08:12,056 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2019-11-06 21:08:12,066 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:08:12,078 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:08:12,090 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:08:12,131 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:08:12,131 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:08:12,131 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:08:12,131 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:08:12,131 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:08:12,132 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:08:12,132 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:08:12,132 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:08:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states. [2019-11-06 21:08:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-11-06 21:08:12,221 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:08:12,223 INFO L410 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:08:12,225 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:08:12,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:08:12,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1518624371, now seen corresponding path program 1 times [2019-11-06 21:08:12,241 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:08:12,242 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66281608] [2019-11-06 21:08:12,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:08:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,685 WARN L191 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 895 [2019-11-06 21:08:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2019-11-06 21:08:19,181 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66281608] [2019-11-06 21:08:19,182 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:08:19,183 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:08:19,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528237553] [2019-11-06 21:08:19,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:08:19,196 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:08:19,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:08:19,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:08:19,215 INFO L87 Difference]: Start difference. First operand 2456 states. Second operand 9 states. [2019-11-06 21:08:26,888 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 897