/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 20:23:58,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 20:23:58,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 20:23:58,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 20:23:58,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 20:23:58,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 20:23:58,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 20:23:58,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 20:23:58,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 20:23:58,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 20:23:58,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 20:23:58,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 20:23:58,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 20:23:58,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 20:23:58,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 20:23:58,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 20:23:58,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 20:23:58,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 20:23:58,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 20:23:58,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 20:23:58,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 20:23:58,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 20:23:58,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 20:23:58,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 20:23:58,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 20:23:58,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 20:23:58,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 20:23:58,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 20:23:58,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 20:23:58,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 20:23:58,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 20:23:58,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 20:23:58,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 20:23:58,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 20:23:58,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 20:23:58,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 20:23:58,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 20:23:58,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 20:23:58,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 20:23:58,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 20:23:58,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 20:23:58,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 20:23:58,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 20:23:58,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 20:23:58,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 20:23:58,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 20:23:58,993 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 20:23:58,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 20:23:58,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 20:23:58,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 20:23:58,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 20:23:58,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 20:23:58,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 20:23:58,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 20:23:58,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 20:23:58,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 20:23:58,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 20:23:58,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 20:23:58,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 20:23:58,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 20:23:58,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:23:58,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 20:23:58,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 20:23:58,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 20:23:58,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 20:23:58,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 20:23:58,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 20:23:58,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 20:23:58,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 20:23:58,998 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 20:23:59,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 20:23:59,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 20:23:59,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 20:23:59,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 20:23:59,459 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 20:23:59,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2020-10-29 20:23:59,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d406ab54/0aa69949a4b7400498f15ad8f6d16345/FLAG6f16830fb [2020-10-29 20:24:00,627 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 20:24:00,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2020-10-29 20:24:00,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d406ab54/0aa69949a4b7400498f15ad8f6d16345/FLAG6f16830fb [2020-10-29 20:24:00,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d406ab54/0aa69949a4b7400498f15ad8f6d16345 [2020-10-29 20:24:00,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 20:24:00,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 20:24:01,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 20:24:01,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 20:24:01,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 20:24:01,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:24:00" (1/1) ... [2020-10-29 20:24:01,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a486afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:01, skipping insertion in model container [2020-10-29 20:24:01,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:24:00" (1/1) ... [2020-10-29 20:24:01,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 20:24:01,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 20:24:04,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:24:04,912 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 20:24:05,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:24:06,946 INFO L208 MainTranslator]: Completed translation [2020-10-29 20:24:06,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06 WrapperNode [2020-10-29 20:24:06,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 20:24:06,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 20:24:06,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 20:24:06,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 20:24:06,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:06,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:07,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:07,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:07,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:07,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:07,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... [2020-10-29 20:24:07,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 20:24:07,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 20:24:07,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 20:24:07,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 20:24:07,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-29 20:24:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 20:24:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 20:24:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2020-10-29 20:24:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 20:24:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 20:24:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 20:24:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 20:24:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 20:24:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 20:24:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 20:24:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-29 20:24:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-29 20:24:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 20:24:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 20:24:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 20:24:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 20:24:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 20:24:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 20:24:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 20:24:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 20:24:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2020-10-29 20:24:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 20:24:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure PageForeign [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2020-10-29 20:24:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head_by_tail [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_flow_dissect_flow_keys [2020-10-29 20:24:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-29 20:24:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 20:24:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 20:24:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-29 20:24:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-29 20:24:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2020-10-29 20:24:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-29 20:24:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2020-10-29 20:24:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-29 20:24:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header_was_set [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2020-10-29 20:24:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2020-10-29 20:24:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2020-10-29 20:24:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-29 20:24:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2020-10-29 20:24:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_probe_transport_header [2020-10-29 20:24:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-29 20:24:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_unref [2020-10-29 20:24:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_unref [2020-10-29 20:24:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2020-10-29 20:24:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_list_init [2020-10-29 20:24:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-29 20:24:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-29 20:24:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-29 20:24:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2020-10-29 20:24:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 20:24:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 20:24:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 20:24:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2020-10-29 20:24:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_set_map_op [2020-10-29 20:24:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_set_unmap_op [2020-10-29 20:24:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_page_foreign [2020-10-29 20:24:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure to_xenbus_device [2020-10-29 20:24:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2020-10-29 20:24:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2020-10-29 20:24:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __pfn_to_mfn [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure idx_to_pfn [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure idx_to_kaddr [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ubuf_to_queue [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure frag_get_pending_idx [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure frag_set_pending_idx [2020-10-29 20:24:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_index [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_ring_slots_available [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_tail [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_dequeue [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_maybe_wake [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_purge [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_drop_expired [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_rx_buffer [2020-10-29 20:24:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_gop_frag_copy [2020-10-29 20:24:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_gop_skb [2020-10-29 20:24:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_check_gop [2020-10-29 20:24:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_add_frag_responses [2020-10-29 20:24:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2020-10-29 20:24:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_action [2020-10-29 20:24:07,604 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2020-10-29 20:24:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_add_credit [2020-10-29 20:24:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_credit_callback [2020-10-29 20:24:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_err [2020-10-29 20:24:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fatal_tx_err [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_count_requests [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_create_map_op [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_alloc_skb [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_requests [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_grant_handle_set [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_grant_handle_reset [2020-10-29 20:24:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_check_gop [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fill_frags [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_extras [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_set_skb_gso [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_credit_exceeded [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_build_gops [2020-10-29 20:24:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_handle_frag_list [2020-10-29 20:24:07,608 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_submit [2020-10-29 20:24:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_zerocopy_callback [2020-10-29 20:24:07,610 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_dealloc_action [2020-10-29 20:24:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_action [2020-10-29 20:24:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_idx_release [2020-10-29 20:24:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure make_tx_response [2020-10-29 20:24:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure push_tx_responses [2020-10-29 20:24:07,613 INFO L138 BoogieDeclarations]: Found implementation of procedure make_rx_response [2020-10-29 20:24:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_idx_unmap [2020-10-29 20:24:07,614 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_work_todo [2020-10-29 20:24:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_dealloc_work_todo [2020-10-29 20:24:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2020-10-29 20:24:07,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_map_frontend_rings [2020-10-29 20:24:07,617 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_queue_carrier_off [2020-10-29 20:24:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_queue_carrier_on [2020-10-29 20:24:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_stalled [2020-10-29 20:24:07,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_ready [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_have_rx_work [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_queue_timeout [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_wait_for_rx_work [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kthread_guest_rx [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_dealloc_kthread_should_stop [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_dealloc_kthread [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_init [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_fini [2020-10-29 20:24:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_5 [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 20:24:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 20:24:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2020-10-29 20:24:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 20:24:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nr_pending_reqs [2020-10-29 20:24:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_read_io_ring [2020-10-29 20:24:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2020-10-29 20:24:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_dump_open [2020-10-29 20:24:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_debugfs_addif [2020-10-29 20:24:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_debugfs_delif [2020-10-29 20:24:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_probe [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_create_xenvif [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_disconnect [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_connect [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2020-10-29 20:24:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_rate_changed [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_register_watchers [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure hotplug_status_changed [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure connect [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure connect_rings [2020-10-29 20:24:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure read_xenbus_vif_flags [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_xenbus_init [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_xenbus_fini [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_4 [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 20:24:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_pending_11 [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure put_task_struct [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2020-10-29 20:24:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_skb_zerocopy_prepare [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_skb_zerocopy_complete [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_schedulable [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_tx_interrupt [2020-10-29 20:24:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_poll [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_rx_interrupt [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_interrupt [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_queue_stopped [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_wake_queue [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_start_xmit [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2020-10-29 20:24:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_open [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_close [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_sset_count [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_ethtool_stats [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_strings [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_alloc [2020-10-29 20:24:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_init_queue [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_on [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_connect [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_free [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 20:24:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_18 [2020-10-29 20:24:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_19 [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_20 [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_21 [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_24 [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 20:24:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 20:24:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 20:24:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_task_struct [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_flow_dissect [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 20:24:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __xenbus_register_backend [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2020-10-29 20:24:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 20:24:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 20:24:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_pages [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_batch_copy [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_pages [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_map_refs [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_unmap_refs [2020-10-29 20:24:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 20:24:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer_pending [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-29 20:24:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-29 20:24:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure register_xenbus_watch [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-29 20:24:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_write_to_buffer [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 20:24:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_is_online [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2020-10-29 20:24:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_rm [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_watch_pathfmt [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-29 20:24:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 20:24:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 20:24:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 20:24:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 20:24:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 20:24:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 20:24:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 20:24:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 20:24:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 20:24:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 20:24:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 20:24:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 20:24:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-29 20:24:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_5 [2020-10-29 20:24:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 20:24:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 20:24:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_4 [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure PageForeign [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-29 20:24:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head_by_tail [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_flow_dissect [2020-10-29 20:24:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_flow_dissect_flow_keys [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-29 20:24:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-29 20:24:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header_was_set [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-29 20:24:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_probe_transport_header [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_unref [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_unref [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_list_init [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2020-10-29 20:24:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2020-10-29 20:24:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_set_map_op [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_set_unmap_op [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_map_refs [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_unmap_refs [2020-10-29 20:24:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_batch_copy [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xen_page_foreign [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure to_xenbus_device [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_credit_callback [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_xenbus_init [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_xenbus_fini [2020-10-29 20:24:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_map_frontend_rings [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_action [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kthread_guest_rx [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_dealloc_kthread [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_tail [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_ring_slots_available [2020-10-29 20:24:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_zerocopy_callback [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_idx_unmap [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_skb_zerocopy_prepare [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_skb_zerocopy_complete [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2020-10-29 20:24:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure __pfn_to_mfn [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_idx_release [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure make_tx_response [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure push_tx_responses [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure tx_work_todo [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure make_rx_response [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure idx_to_pfn [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure idx_to_kaddr [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ubuf_to_queue [2020-10-29 20:24:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure frag_get_pending_idx [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure frag_set_pending_idx [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure pending_index [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_dequeue [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_maybe_wake [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_purge [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_drop_expired [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_rx_buffer [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_gop_frag_copy [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_gop_skb [2020-10-29 20:24:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_check_gop [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_add_frag_responses [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_action [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure tx_add_credit [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_err [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fatal_tx_err [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_count_requests [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_create_map_op [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_alloc_skb [2020-10-29 20:24:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_requests [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_grant_handle_set [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_grant_handle_reset [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_check_gop [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fill_frags [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_extras [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_set_skb_gso [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure tx_credit_exceeded [2020-10-29 20:24:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_build_gops [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_handle_frag_list [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_submit [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_dealloc_action [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure tx_dealloc_work_todo [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_queue_carrier_off [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_queue_carrier_on [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_stalled [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_ready [2020-10-29 20:24:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_have_rx_work [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_queue_timeout [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_wait_for_rx_work [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_dealloc_kthread_should_stop [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure netback_init [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure netback_fini [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2020-10-29 20:24:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 20:24:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer_pending [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_pending_11 [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 20:24:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure simple_write_to_buffer [2020-10-29 20:24:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure __xenbus_register_backend [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_rm [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2020-10-29 20:24:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure register_xenbus_watch [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_watch_pathfmt [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2020-10-29 20:24:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_is_online [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_alloc [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_init_queue [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_connect [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_free [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_on [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure nr_pending_reqs [2020-10-29 20:24:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_interrupt [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure connect_rings [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read_xenbus_vif_flags [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure backend_create_xenvif [2020-10-29 20:24:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_read_io_ring [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_dump_open [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_debugfs_addif [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_debugfs_delif [2020-10-29 20:24:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure netback_probe [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure backend_disconnect [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure backend_connect [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2020-10-29 20:24:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_rate_changed [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure xen_register_watchers [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure hotplug_status_changed [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 20:24:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_20 [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_21 [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_24 [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 20:24:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure __put_task_struct [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure put_task_struct [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-29 20:24:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-29 20:24:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_19 [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2020-10-29 20:24:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_18 [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 20:24:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_pages [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_pages [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_schedulable [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_queue_stopped [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_wake_queue [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-29 20:24:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_tx_interrupt [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_poll [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_rx_interrupt [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_start_xmit [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2020-10-29 20:24:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_open [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_close [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_sset_count [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_ethtool_stats [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_strings [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-29 20:24:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 20:24:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 20:24:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 20:24:14,472 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 20:24:40,494 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 20:24:42,074 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 20:24:42,074 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 20:24:42,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:24:42 BoogieIcfgContainer [2020-10-29 20:24:42,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 20:24:42,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 20:24:42,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 20:24:42,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 20:24:42,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 08:24:00" (1/3) ... [2020-10-29 20:24:42,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2adcfe08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:24:42, skipping insertion in model container [2020-10-29 20:24:42,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:24:06" (2/3) ... [2020-10-29 20:24:42,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2adcfe08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:24:42, skipping insertion in model container [2020-10-29 20:24:42,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:24:42" (3/3) ... [2020-10-29 20:24:42,089 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2020-10-29 20:24:42,101 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 20:24:42,109 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 20:24:42,123 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 20:24:42,161 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 20:24:42,161 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 20:24:42,161 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 20:24:42,161 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 20:24:42,162 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 20:24:42,162 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 20:24:42,162 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 20:24:42,162 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 20:24:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states. [2020-10-29 20:24:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-29 20:24:42,242 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:24:42,243 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:24:42,243 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:24:42,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:24:42,249 INFO L82 PathProgramCache]: Analyzing trace with hash 428162199, now seen corresponding path program 1 times [2020-10-29 20:24:42,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:24:42,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1063374970] [2020-10-29 20:24:42,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:24:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:24:43,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:24:49,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:24:49,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-29 20:24:49,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:24:49,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6443 [2020-10-29 20:24:49,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:24:49,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:24:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 20:24:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 20:24:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 20:24:49,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 20:25:03,950 WARN L193 SmtUtils]: Spent 13.89 s on a formula simplification that was a NOOP. DAG size: 1588 [2020-10-29 20:25:03,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:25:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:25:04,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:25:10,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:25:10,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:25:10,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:25:10,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6429 [2020-10-29 20:25:10,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:25:10,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:25:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:25:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:25:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 20:25:10,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:25:10,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:25:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:25:10,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:25:10,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:25:10,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:25:10,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:25:10,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 20:25:10,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:25:10,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:25:10,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:25:10,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:25:10,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 20:25:10,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:25:10,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 20:25:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:25:10,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:25:10,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:25:10,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:25:10,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:25:10,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 20:25:10,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:25:10,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:25:10,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:25:10,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:25:10,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 20:25:10,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:25:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 20:25:10,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1063374970] [2020-10-29 20:25:10,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 20:25:10,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-29 20:25:10,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765317965] [2020-10-29 20:25:10,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-29 20:25:10,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:25:11,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-29 20:25:11,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-29 20:25:11,006 INFO L87 Difference]: Start difference. First operand 3351 states. Second operand 5 states. [2020-10-29 20:25:27,670 WARN L193 SmtUtils]: Spent 13.99 s on a formula simplification that was a NOOP. DAG size: 1590 [2020-10-29 20:27:49,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:27:49,119 INFO L93 Difference]: Finished difference Result 5637 states and 7559 transitions. [2020-10-29 20:27:49,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 20:27:49,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-29 20:27:49,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:27:49,174 INFO L225 Difference]: With dead ends: 5637 [2020-10-29 20:27:49,174 INFO L226 Difference]: Without dead ends: 3842 [2020-10-29 20:27:49,192 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 28.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-29 20:27:49,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3842 states.