java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-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-aa41828 [2018-11-23 00:31:33,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:31:33,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:31:33,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:31:33,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:31:33,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:31:33,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:31:33,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:31:33,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:31:33,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:31:33,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:31:33,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:31:33,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:31:33,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:31:33,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:31:33,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:31:33,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:31:33,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:31:33,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:31:33,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:31:33,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:31:33,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:31:33,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:31:33,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:31:33,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:31:33,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:31:33,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:31:33,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:31:33,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:31:33,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:31:33,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:31:33,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:31:33,827 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:31:33,827 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:31:33,828 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:31:33,828 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:31:33,830 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 00:31:33,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:31:33,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:31:33,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:31:33,852 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:31:33,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:31:33,852 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:31:33,853 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:31:33,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:31:33,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:31:33,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:31:33,853 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:31:33,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:31:33,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:31:33,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:31:33,854 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:31:33,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:31:33,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:31:33,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:31:33,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:31:33,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:31:33,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:31:33,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:31:33,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:31:33,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:31:33,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:31:33,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:31:33,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:31:33,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:31:33,857 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 00:31:33,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:31:33,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:31:33,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:31:33,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:31:33,928 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:31:33,930 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:31:33,993 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/709d0b379/5e87edf82f99404fbb91f003fad6f3a4/FLAGe6fe5d9ae [2018-11-23 00:31:34,879 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:31:34,881 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:31:34,947 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/709d0b379/5e87edf82f99404fbb91f003fad6f3a4/FLAGe6fe5d9ae [2018-11-23 00:31:35,295 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/709d0b379/5e87edf82f99404fbb91f003fad6f3a4 [2018-11-23 00:31:35,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:31:35,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 00:31:35,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:31:35,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:31:35,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:31:35,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:35" (1/1) ... [2018-11-23 00:31:35,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7040e415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:35, skipping insertion in model container [2018-11-23 00:31:35,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:35" (1/1) ... [2018-11-23 00:31:35,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:31:35,560 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:31:39,027 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:31:39,068 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:31:39,486 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:31:40,134 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:31:40,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40 WrapperNode [2018-11-23 00:31:40,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:31:40,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:31:40,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:31:40,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:31:40,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:31:40,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:31:40,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:31:40,296 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:31:40,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... [2018-11-23 00:31:40,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:31:40,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:31:40,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:31:40,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:31:40,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:31:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-23 00:31:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-23 00:31:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-23 00:31:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 00:31:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2018-11-23 00:31:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 00:31:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-23 00:31:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-23 00:31:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-23 00:31:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-23 00:31:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-23 00:31:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-23 00:31:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-23 00:31:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-23 00:31:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-23 00:31:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-23 00:31:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-23 00:31:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 00:31:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 00:31:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 00:31:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 00:31:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __xenbus_register_frontend [2018-11-23 00:31:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_slots [2018-11-23 00:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_slots [2018-11-23 00:31:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-23 00:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-23 00:31:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-23 00:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-23 00:31:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-23 00:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-23 00:31:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 00:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 00:31:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-23 00:31:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-23 00:31:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-23 00:31:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 00:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 00:31:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-23 00:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-23 00:31:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-23 00:31:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-23 00:31:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-23 00:31:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-23 00:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-23 00:31:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2018-11-23 00:31:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2018-11-23 00:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2018-11-23 00:31:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-23 00:31:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-23 00:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-23 00:31:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-23 00:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-23 00:31:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-23 00:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-23 00:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 00:31:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 00:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2018-11-23 00:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2018-11-23 00:31:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2018-11-23 00:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2018-11-23 00:31:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2018-11-23 00:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-23 00:31:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-23 00:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-23 00:31:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-23 00:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2018-11-23 00:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-23 00:31:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-23 00:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2018-11-23 00:31:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2018-11-23 00:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-23 00:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 00:31:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 00:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-23 00:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-23 00:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 00:31:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 00:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-23 00:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 00:31:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 00:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2018-11-23 00:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-23 00:31:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-23 00:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2018-11-23 00:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-23 00:31:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-23 00:31:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-23 00:31:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-23 00:31:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-23 00:31:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:31:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:31:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_one_rx_buffer [2018-11-23 00:31:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_one_rx_buffer [2018-11-23 00:31:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 00:31:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 00:31:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-23 00:31:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 00:31:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 00:31:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-23 00:31:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-23 00:31:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-23 00:31:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2018-11-23 00:31:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2018-11-23 00:31:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-23 00:31:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-23 00:31:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 00:31:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_linearize [2018-11-23 00:31:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_linearize [2018-11-23 00:31:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-23 00:31:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-23 00:31:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 00:31:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 00:31:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-23 00:31:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-23 00:31:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-23 00:31:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-23 00:31:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-23 00:31:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 00:31:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-23 00:31:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_queues [2018-11-23 00:31:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_queues [2018-11-23 00:31:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-23 00:31:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-23 00:31:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-23 00:31:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 00:31:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 00:31:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-23 00:31:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-23 00:31:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-23 00:31:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 00:31:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-23 00:31:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-23 00:31:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-23 00:31:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 00:31:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 00:31:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 00:31:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 00:31:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 00:31:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-23 00:31:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-23 00:31:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 00:31:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 00:31:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-23 00:31:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-23 00:31:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-23 00:31:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-23 00:31:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-23 00:31:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-23 00:31:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:31:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 00:31:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 00:31:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 00:31:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2018-11-23 00:31:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2018-11-23 00:31:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-23 00:31:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-23 00:31:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-23 00:31:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-23 00:31:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-23 00:31:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2018-11-23 00:31:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2018-11-23 00:31:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-23 00:31:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-23 00:31:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-23 00:31:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-23 00:31:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 00:31:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-23 00:31:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-23 00:31:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 00:31:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-23 00:31:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-23 00:31:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-23 00:31:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 00:31:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 00:31:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-23 00:31:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-23 00:31:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-23 00:31:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-23 00:31:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-23 00:31:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-23 00:31:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-23 00:31:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-23 00:31:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 00:31:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 00:31:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-23 00:31:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-23 00:31:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-23 00:31:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-23 00:31:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-23 00:31:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 00:31:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 00:31:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2018-11-23 00:31:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2018-11-23 00:31:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 00:31:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 00:31:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-23 00:31:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-23 00:31:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-23 00:31:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-23 00:31:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_linearize [2018-11-23 00:31:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_linearize [2018-11-23 00:31:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-23 00:31:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-23 00:31:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-23 00:31:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-23 00:31:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-23 00:31:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-23 00:31:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-23 00:31:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-23 00:31:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-23 00:31:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-23 00:31:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2018-11-23 00:31:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2018-11-23 00:31:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2018-11-23 00:31:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2018-11-23 00:31:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-23 00:31:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-23 00:31:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-23 00:31:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-23 00:31:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-23 00:31:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 00:31:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 00:31:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 00:31:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-23 00:31:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-23 00:31:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 00:31:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-23 00:31:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-23 00:31:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-23 00:31:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-23 00:31:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-23 00:31:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_mfn [2018-11-23 00:31:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_mfn [2018-11-23 00:31:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 00:31:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 00:31:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-23 00:31:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 00:31:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 00:31:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2018-11-23 00:31:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2018-11-23 00:31:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:31:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-23 00:31:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-23 00:31:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-23 00:31:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-23 00:31:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-23 00:31:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-23 00:31:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 00:31:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-23 00:31:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-23 00:31:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:31:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 00:31:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 00:31:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 00:31:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2018-11-23 00:31:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2018-11-23 00:31:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-23 00:31:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2018-11-23 00:31:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2018-11-23 00:31:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 00:31:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-23 00:31:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-23 00:31:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-23 00:31:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-23 00:31:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-23 00:31:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 00:31:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 00:31:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2018-11-23 00:31:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2018-11-23 00:31:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-23 00:31:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-23 00:31:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-23 00:31:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-23 00:31:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-23 00:31:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-23 00:31:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 00:31:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 00:31:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 00:31:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 00:31:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 00:31:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 00:31:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-23 00:31:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-23 00:31:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2018-11-23 00:31:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2018-11-23 00:31:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-23 00:31:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-23 00:31:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 00:31:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-23 00:31:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-23 00:31:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-23 00:31:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:31:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2018-11-23 00:31:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2018-11-23 00:31:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-23 00:31:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-23 00:31:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2018-11-23 00:31:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2018-11-23 00:31:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-23 00:31:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 00:31:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 00:31:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-23 00:31:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-23 00:31:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 00:31:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 00:31:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __pfn_to_mfn [2018-11-23 00:31:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __pfn_to_mfn [2018-11-23 00:31:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-23 00:31:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-23 00:31:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-23 00:31:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-23 00:31:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 00:31:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 00:31:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-23 00:31:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-23 00:31:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-23 00:31:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-23 00:31:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-23 00:31:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 00:31:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 00:31:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-23 00:31:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 00:31:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 00:31:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-23 00:31:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-23 00:31:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-23 00:31:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-23 00:31:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-23 00:31:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-23 00:31:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-23 00:31:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 00:31:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 00:31:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-23 00:31:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-23 00:31:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2018-11-23 00:31:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2018-11-23 00:31:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:31:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:31:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 00:31:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-23 00:31:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-23 00:31:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_39 [2018-11-23 00:31:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_39 [2018-11-23 00:31:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-23 00:31:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-23 00:31:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 00:31:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 00:31:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 00:31:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-23 00:31:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-23 00:31:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-23 00:31:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2018-11-23 00:31:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2018-11-23 00:31:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_4 [2018-11-23 00:31:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_4 [2018-11-23 00:31:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2018-11-23 00:31:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-23 00:31:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-23 00:31:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-23 00:31:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2018-11-23 00:31:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2018-11-23 00:31:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-23 00:31:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-23 00:31:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-23 00:31:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-23 00:31:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2018-11-23 00:31:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2018-11-23 00:31:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 00:31:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 00:31:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 00:31:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-23 00:31:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-23 00:31:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-23 00:31:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-23 00:31:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-23 00:31:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-23 00:31:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 00:31:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_42 [2018-11-23 00:31:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_42 [2018-11-23 00:31:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-23 00:31:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-23 00:31:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-23 00:31:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-23 00:31:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 00:31:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2018-11-23 00:31:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2018-11-23 00:31:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-23 00:31:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-23 00:31:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-23 00:31:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-23 00:31:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-23 00:31:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-23 00:31:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 00:31:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 00:31:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-23 00:31:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:31:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-23 00:31:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-23 00:31:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 00:31:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 00:31:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-23 00:31:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:31:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:31:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-23 00:31:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-23 00:31:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 00:31:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 00:31:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 00:31:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 00:31:56,066 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:31:56,067 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 00:31:56,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:56 BoogieIcfgContainer [2018-11-23 00:31:56,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:31:56,070 INFO L168 Benchmark]: Toolchain (without parser) took 20761.80 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -281.0 MB). Peak memory consumption was 838.7 MB. Max. memory is 7.1 GB. [2018-11-23 00:31:56,072 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 00:31:56,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4824.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -455.5 MB). Peak memory consumption was 326.5 MB. Max. memory is 7.1 GB. [2018-11-23 00:31:56,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.30 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-23 00:31:56,075 INFO L168 Benchmark]: Boogie Preprocessor took 379.74 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2018-11-23 00:31:56,076 INFO L168 Benchmark]: RCFGBuilder took 15391.84 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 347.1 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.1 MB). Peak memory consumption was 472.4 MB. Max. memory is 7.1 GB. [2018-11-23 00:31:56,082 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4824.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -455.5 MB). Peak memory consumption was 326.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 159.30 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 379.74 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15391.84 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 347.1 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.1 MB). Peak memory consumption was 472.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...