java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.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_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:52:58,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:52:58,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:52:58,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:52:58,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:52:58,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:52:58,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:52:58,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:52:58,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:52:58,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:52:58,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:52:58,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:52:58,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:52:58,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:52:58,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:52:58,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:52:58,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:52:58,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:52:58,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:52:58,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:52:58,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:52:58,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:52:58,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 00:52:58,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 00:52:58,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 00:52:58,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 00:52:58,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 00:52:58,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 00:52:58,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 00:52:58,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 00:52:58,242 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 00:52:58,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 00:52:58,248 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 00:52:58,248 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 00:52:58,249 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 00:52:58,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 00:52:58,250 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-15 00:52:58,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:52:58,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:52:58,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:52:58,286 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:52:58,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:52:58,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:52:58,286 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:52:58,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:52:58,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:52:58,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:52:58,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:52:58,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:52:58,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:52:58,291 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:52:58,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:52:58,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:52:58,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:52:58,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:52:58,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:52:58,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:52:58,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:52:58,292 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:52:58,296 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:52:58,296 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 00:52:58,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:52:58,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:52:58,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:52:58,414 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:52:58,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:52:58,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:52:58,518 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8586a3e41/780035e7a34c42ae858759f892f76ec7/FLAGc0f88f319 [2018-11-15 00:52:59,864 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:52:59,865 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:52:59,958 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8586a3e41/780035e7a34c42ae858759f892f76ec7/FLAGc0f88f319 [2018-11-15 00:52:59,982 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8586a3e41/780035e7a34c42ae858759f892f76ec7 [2018-11-15 00:53:00,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:53:00,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:53:00,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:53:00,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:53:00,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:53:00,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:52:59" (1/1) ... [2018-11-15 00:53:00,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:00, skipping insertion in model container [2018-11-15 00:53:00,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:52:59" (1/1) ... [2018-11-15 00:53:00,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:53:00,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:53:07,988 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:53:08,191 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:53:11,917 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:53:12,694 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:53:12,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12 WrapperNode [2018-11-15 00:53:12,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:53:12,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:53:12,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:53:12,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:53:12,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:12,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:12,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:12,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:13,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:13,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:13,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... [2018-11-15 00:53:13,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:53:13,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:53:13,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:53:13,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:53:13,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:53:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:53:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:53:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:53:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-15 00:53:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-15 00:53:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-15 00:53:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-15 00:53:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 00:53:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 00:53:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-15 00:53:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-15 00:53:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-15 00:53:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-15 00:53:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-15 00:53:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-15 00:53:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-15 00:53:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-15 00:53:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-15 00:53:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-15 00:53:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-15 00:53:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2018-11-15 00:53:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2018-11-15 00:53:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2018-11-15 00:53:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-15 00:53:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_linearize [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_linearize [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2018-11-15 00:53:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2018-11-15 00:53:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-15 00:53:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-15 00:53:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-15 00:53:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __pfn_to_mfn [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-15 00:53:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_mfn [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-15 00:53:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_one_rx_buffer [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_slots [2018-11-15 00:53:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2018-11-15 00:53:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-15 00:53:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-15 00:53:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_queues [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-15 00:53:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-15 00:53:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-15 00:53:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_4 [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 00:53:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2018-11-15 00:53:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2018-11-15 00:53:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_38 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_39 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_42 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 00:53:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-15 00:53:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 00:53:13,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 00:53:13,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-15 00:53:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 00:53:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-15 00:53:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 00:53:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-15 00:53:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-15 00:53:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-15 00:53:13,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-15 00:53:13,677 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-15 00:53:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 00:53:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_38 [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-15 00:53:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-15 00:53:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_4 [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-15 00:53:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-15 00:53:13,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2018-11-15 00:53:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 00:53:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-15 00:53:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2018-11-15 00:53:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-15 00:53:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-15 00:53:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_39 [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_linearize [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_linearize [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-15 00:53:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-15 00:53:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2018-11-15 00:53:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-15 00:53:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-15 00:53:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2018-11-15 00:53:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-15 00:53:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_42 [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2018-11-15 00:53:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure __xenbus_register_frontend [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2018-11-15 00:53:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2018-11-15 00:53:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-15 00:53:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure __pfn_to_mfn [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-15 00:53:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_mfn [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-15 00:53:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_one_rx_buffer [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_slots [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-15 00:53:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-15 00:53:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-15 00:53:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-15 00:53:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_queues [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-15 00:53:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 00:53:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 00:53:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-15 00:53:23,929 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:289) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-15 00:53:23,939 INFO L168 Benchmark]: Toolchain (without parser) took 23932.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 242.8 MB). Peak memory consumption was 519.4 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:23,941 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 00:53:23,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12684.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 435.8 MB). Peak memory consumption was 507.3 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:23,944 INFO L168 Benchmark]: Boogie Preprocessor took 622.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:23,945 INFO L168 Benchmark]: RCFGBuilder took 10612.55 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -248.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 3.9 GB. [2018-11-15 00:53:23,949 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 12684.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 435.8 MB). Peak memory consumption was 507.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 622.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 3.9 GB. * RCFGBuilder took 10612.55 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -248.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...