/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --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=BIGGEST --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 -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 22:02:55,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 22:02:55,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 22:02:55,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 22:02:55,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 22:02:55,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 22:02:55,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 22:02:55,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 22:02:55,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 22:02:55,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 22:02:55,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 22:02:55,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 22:02:55,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 22:02:55,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 22:02:55,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 22:02:55,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 22:02:55,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 22:02:55,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 22:02:55,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 22:02:55,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 22:02:55,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 22:02:55,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 22:02:55,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 22:02:55,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 22:02:55,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 22:02:55,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 22:02:55,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 22:02:55,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 22:02:55,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 22:02:55,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 22:02:55,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 22:02:55,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 22:02:55,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 22:02:55,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 22:02:55,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 22:02:55,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 22:02:55,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 22:02:55,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 22:02:55,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 22:02:55,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 22:02:55,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 22:02:55,837 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 [2020-10-12 22:02:55,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 22:02:55,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 22:02:55,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 22:02:55,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 22:02:55,876 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 22:02:55,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 22:02:55,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 22:02:55,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 22:02:55,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 22:02:55,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 22:02:55,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 22:02:55,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 22:02:55,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 22:02:55,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 22:02:55,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 22:02:55,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 22:02:55,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 22:02:55,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 22:02:55,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 22:02:55,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 22:02:55,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 22:02:55,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 22:02:55,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 22:02:55,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 22:02:55,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 22:02:55,881 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 22:02:55,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 22:02:55,881 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 22:02:56,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 22:02:56,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 22:02:56,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 22:02:56,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 22:02:56,235 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 22:02:56,236 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2020-10-12 22:02:56,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b7c2ab9c2/46b249b6eb6142f6b403518a56db1379/FLAG57a3cbe79 [2020-10-12 22:02:57,218 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 22:02:57,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2020-10-12 22:02:57,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b7c2ab9c2/46b249b6eb6142f6b403518a56db1379/FLAG57a3cbe79 [2020-10-12 22:02:57,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b7c2ab9c2/46b249b6eb6142f6b403518a56db1379 [2020-10-12 22:02:57,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 22:02:57,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 22:02:57,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 22:02:57,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 22:02:57,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 22:02:57,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:02:57" (1/1) ... [2020-10-12 22:02:57,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bae1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:02:57, skipping insertion in model container [2020-10-12 22:02:57,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:02:57" (1/1) ... [2020-10-12 22:02:57,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 22:02:57,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 22:03:02,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:03:02,149 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 22:03:02,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:03:03,470 INFO L208 MainTranslator]: Completed translation [2020-10-12 22:03:03,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03 WrapperNode [2020-10-12 22:03:03,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 22:03:03,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 22:03:03,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 22:03:03,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 22:03:03,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (1/1) ... [2020-10-12 22:03:03,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 22:03:03,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 22:03:03,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 22:03:03,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 22:03:03,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (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 [2020-10-12 22:03:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 22:03:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 22:03:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-12 22:03:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-12 22:03:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 22:03:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-12 22:03:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-12 22:03:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-12 22:03:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-12 22:03:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-12 22:03:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-12 22:03:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-12 22:03:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-12 22:03:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-12 22:03:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-12 22:03:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-12 22:03:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-12 22:03:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-12 22:03:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 22:03:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-12 22:03:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-12 22:03:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-12 22:03:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-12 22:03:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-12 22:03:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-12 22:03:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 22:03:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2020-10-12 22:03:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2020-10-12 22:03:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-12 22:03:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2020-10-12 22:03:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-12 22:03:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2020-10-12 22:03:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-12 22:03:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-12 22:03:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-12 22:03:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-12 22:03:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2020-10-12 22:03:03,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-12 22:03:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2020-10-12 22:03:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2020-10-12 22:03:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-12 22:03:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2020-10-12 22:03:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-12 22:03:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-12 22:03:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-12 22:03:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2020-10-12 22:03:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-12 22:03:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2020-10-12 22:03:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2020-10-12 22:03:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-12 22:03:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-12 22:03:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-12 22:03:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-12 22:03:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-12 22:03:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-12 22:03:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-12 22:03:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-12 22:03:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-12 22:03:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-12 22:03:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-12 22:03:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-12 22:03:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-12 22:03:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-12 22:03:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-12 22:03:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2020-10-12 22:03:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2020-10-12 22:03:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2020-10-12 22:03:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2020-10-12 22:03:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2020-10-12 22:03:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2020-10-12 22:03:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2020-10-12 22:03:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2020-10-12 22:03:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2020-10-12 22:03:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2020-10-12 22:03:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2020-10-12 22:03:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2020-10-12 22:03:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2020-10-12 22:03:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2020-10-12 22:03:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2020-10-12 22:03:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2020-10-12 22:03:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2020-10-12 22:03:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2020-10-12 22:03:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2020-10-12 22:03:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2020-10-12 22:03:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2020-10-12 22:03:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2020-10-12 22:03:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2020-10-12 22:03:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2020-10-12 22:03:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2020-10-12 22:03:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2020-10-12 22:03:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2020-10-12 22:03:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2020-10-12 22:03:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2020-10-12 22:03:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2020-10-12 22:03:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2020-10-12 22:03:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2020-10-12 22:03:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2020-10-12 22:03:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2020-10-12 22:03:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2020-10-12 22:03:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2020-10-12 22:03:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2020-10-12 22:03:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2020-10-12 22:03:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2020-10-12 22:03:03,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2020-10-12 22:03:03,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2020-10-12 22:03:03,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2020-10-12 22:03:03,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2020-10-12 22:03:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2020-10-12 22:03:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2020-10-12 22:03:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2020-10-12 22:03:03,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2020-10-12 22:03:03,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2020-10-12 22:03:03,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2020-10-12 22:03:03,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2020-10-12 22:03:03,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2020-10-12 22:03:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2020-10-12 22:03:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2020-10-12 22:03:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2020-10-12 22:03:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2020-10-12 22:03:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2020-10-12 22:03:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2020-10-12 22:03:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2020-10-12 22:03:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2020-10-12 22:03:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2020-10-12 22:03:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2020-10-12 22:03:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2020-10-12 22:03:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2020-10-12 22:03:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 22:03:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-12 22:03:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2020-10-12 22:03:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2020-10-12 22:03:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2020-10-12 22:03:03,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2020-10-12 22:03:03,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2020-10-12 22:03:03,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2020-10-12 22:03:03,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2020-10-12 22:03:03,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2020-10-12 22:03:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2020-10-12 22:03:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-12 22:03:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2020-10-12 22:03:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2020-10-12 22:03:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2020-10-12 22:03:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-12 22:03:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-12 22:03:03,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-12 22:03:03,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-12 22:03:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-12 22:03:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-12 22:03:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-12 22:03:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-12 22:03:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-12 22:03:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-12 22:03:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 22:03:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 22:03:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-12 22:03:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-12 22:03:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-12 22:03:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 22:03:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 22:03:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-12 22:03:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-12 22:03:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-12 22:03:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2020-10-12 22:03:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-12 22:03:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2020-10-12 22:03:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 22:03:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2020-10-12 22:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2020-10-12 22:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2020-10-12 22:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2020-10-12 22:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2020-10-12 22:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2020-10-12 22:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2020-10-12 22:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2020-10-12 22:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2020-10-12 22:03:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2020-10-12 22:03:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2020-10-12 22:03:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-12 22:03:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2020-10-12 22:03:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-12 22:03:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-12 22:03:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 22:03:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-12 22:03:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-12 22:03:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-12 22:03:04,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-12 22:03:04,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-12 22:03:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-12 22:03:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2020-10-12 22:03:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-12 22:03:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-12 22:03:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-12 22:03:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-12 22:03:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2020-10-12 22:03:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2020-10-12 22:03:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2020-10-12 22:03:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2020-10-12 22:03:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2020-10-12 22:03:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2020-10-12 22:03:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2020-10-12 22:03:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2020-10-12 22:03:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 22:03:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 22:03:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 22:03:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 22:03:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 22:03:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 22:03:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-12 22:03:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-12 22:03:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 22:03:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-12 22:03:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-12 22:03:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 22:03:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-12 22:03:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-12 22:03:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-12 22:03:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-12 22:03:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-12 22:03:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-12 22:03:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-12 22:03:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 22:03:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-12 22:03:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 22:03:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-12 22:03:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-12 22:03:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-12 22:03:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-12 22:03:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 22:03:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 22:03:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-12 22:03:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-12 22:03:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2020-10-12 22:03:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-12 22:03:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-12 22:03:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-12 22:03:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2020-10-12 22:03:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2020-10-12 22:03:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2020-10-12 22:03:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2020-10-12 22:03:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 22:03:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-12 22:03:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-12 22:03:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2020-10-12 22:03:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-12 22:03:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-12 22:03:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-12 22:03:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2020-10-12 22:03:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2020-10-12 22:03:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-12 22:03:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-12 22:03:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2020-10-12 22:03:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-12 22:03:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-12 22:03:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2020-10-12 22:03:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2020-10-12 22:03:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2020-10-12 22:03:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2020-10-12 22:03:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2020-10-12 22:03:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2020-10-12 22:03:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2020-10-12 22:03:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2020-10-12 22:03:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2020-10-12 22:03:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2020-10-12 22:03:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2020-10-12 22:03:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2020-10-12 22:03:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2020-10-12 22:03:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2020-10-12 22:03:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2020-10-12 22:03:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2020-10-12 22:03:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2020-10-12 22:03:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2020-10-12 22:03:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2020-10-12 22:03:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2020-10-12 22:03:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 22:03:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2020-10-12 22:03:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2020-10-12 22:03:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2020-10-12 22:03:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2020-10-12 22:03:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2020-10-12 22:03:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2020-10-12 22:03:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2020-10-12 22:03:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-12 22:03:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2020-10-12 22:03:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2020-10-12 22:03:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-12 22:03:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2020-10-12 22:03:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-12 22:03:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-12 22:03:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 22:03:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-12 22:03:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-12 22:03:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 22:03:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-12 22:03:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2020-10-12 22:03:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-12 22:03:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-12 22:03:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 22:03:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2020-10-12 22:03:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-12 22:03:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-12 22:03:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 22:03:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 22:03:08,148 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 22:03:23,486 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 22:03:23,486 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 22:03:23,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:03:23 BoogieIcfgContainer [2020-10-12 22:03:23,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 22:03:23,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 22:03:23,510 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 22:03:23,513 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 22:03:23,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 10:02:57" (1/3) ... [2020-10-12 22:03:23,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b71f81e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:03:23, skipping insertion in model container [2020-10-12 22:03:23,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:03:03" (2/3) ... [2020-10-12 22:03:23,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b71f81e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:03:23, skipping insertion in model container [2020-10-12 22:03:23,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:03:23" (3/3) ... [2020-10-12 22:03:23,517 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2020-10-12 22:03:23,527 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 22:03:23,545 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-12 22:03:23,559 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-12 22:03:23,598 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 22:03:23,598 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 22:03:23,598 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 22:03:23,598 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 22:03:23,599 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 22:03:23,599 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 22:03:23,599 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 22:03:23,599 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 22:03:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states. [2020-10-12 22:03:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-12 22:03:23,705 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:03:23,707 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:03:23,708 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:03:23,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:03:23,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1438098422, now seen corresponding path program 1 times [2020-10-12 22:03:23,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:03:23,721 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1282731259] [2020-10-12 22:03:23,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:03:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:25,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:29,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:30,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:30,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 338 [2020-10-12 22:03:30,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 22:03:30,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5115 [2020-10-12 22:03:30,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:30,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 22:03:30,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-12 22:03:30,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 22:03:30,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 22:03:38,765 WARN L193 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 1435 [2020-10-12 22:03:38,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:03:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:38,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:41,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:41,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:41,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:41,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2546 [2020-10-12 22:03:41,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:41,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:41,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:41,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:41,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:41,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 22:03:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:41,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:41,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:41,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:03:41,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:41,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:03:41,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:41,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:41,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:41,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:41,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:41,848 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-10-12 22:03:41,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 22:03:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:41,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:41,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:41,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 22:03:41,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:41,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-12 22:03:41,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 22:03:41,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:41,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 22:03:41,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:42,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-12 22:03:42,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 22:03:42,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:42,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 22:03:42,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 22:03:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 22:03:42,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-12 22:03:42,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 22:03:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:42,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 22:03:42,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 22:03:42,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-12 22:03:42,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 22:03:42,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:42,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 22:03:42,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:42,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 22:03:42,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:03:42,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:42,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 22:03:42,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 22:03:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:42,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 22:03:42,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:03:42,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:42,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 22:03:42,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-12 22:03:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:42,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 22:03:42,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 22:03:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 22:03:42,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 22:03:42,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:42,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-12 22:03:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:42,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:42,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:42,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:42,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:42,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 22:03:42,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:42,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:42,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:42,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:42,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 22:03:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 22:03:43,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-12 22:03:43,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 22:03:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:43,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 22:03:43,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:03:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 22:03:43,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 22:03:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:43,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 22:03:43,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-12 22:03:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 22:03:43,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:43,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-12 22:03:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 22:03:43,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-12 22:03:43,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 22:03:43,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:43,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 22:03:43,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:43,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:03:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 22:03:43,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 22:03:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:43,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 22:03:43,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 22:03:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-12 22:03:43,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:43,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-12 22:03:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 22:03:43,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-12 22:03:43,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 22:03:43,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:43,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 22:03:43,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:03:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:03:43,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:43,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 22:03:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:43,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:03:43,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:43,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 22:03:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:03:43,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:43,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 22:03:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:03:43,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:43,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:43,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 22:03:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:43,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 22:03:43,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:43,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:43,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 22:03:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-12 22:03:43,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 22:03:43,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-12 22:03:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:43,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:43,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:43,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:43,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-12 22:03:43,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:43,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 22:03:43,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:43,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:43,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:43,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:43,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:03:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:03:44,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:44,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-12 22:03:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:03:44,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:03:44,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:44,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:44,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 22:03:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 22:03:44,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:03:44,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:44,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:44,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:03:44,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:44,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-12 22:03:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:03:44,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:44,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-12 22:03:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 22:03:44,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 22:03:44,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-12 22:03:44,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:03:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:03:44,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:03:44,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:03:44,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-12 22:03:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:03:44,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:44,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-10-12 22:03:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 22:03:44,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:44,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-12 22:03:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:03:44,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:03:44,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:03:44,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:03:44,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:03:44,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:03:44,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:03:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:03:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:03:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:03:44,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:03:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-10-12 22:03:44,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1282731259] [2020-10-12 22:03:44,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 22:03:44,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-12 22:03:44,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842782148] [2020-10-12 22:03:44,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-12 22:03:44,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:03:44,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-12 22:03:44,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2020-10-12 22:03:44,583 INFO L87 Difference]: Start difference. First operand 3440 states. Second operand 19 states. [2020-10-12 22:03:56,131 WARN L193 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:04:04,418 WARN L193 SmtUtils]: Spent 7.93 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:04:12,556 WARN L193 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:04:20,852 WARN L193 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:04:28,958 WARN L193 SmtUtils]: Spent 7.93 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:04:37,071 WARN L193 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 1438 [2020-10-12 22:04:45,075 WARN L193 SmtUtils]: Spent 7.77 s on a formula simplification that was a NOOP. DAG size: 1438 [2020-10-12 22:04:53,539 WARN L193 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 1446 [2020-10-12 22:05:02,031 WARN L193 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 1450 [2020-10-12 22:05:10,361 WARN L193 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:05:18,642 WARN L193 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:05:26,821 WARN L193 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-12 22:05:34,940 WARN L193 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 1443 [2020-10-12 22:05:43,259 WARN L193 SmtUtils]: Spent 7.82 s on a formula simplification that was a NOOP. DAG size: 1442