/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=NARROWEST --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 [2020-10-13 16:44:39,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 16:44:39,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 16:44:39,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 16:44:39,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 16:44:39,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 16:44:39,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 16:44:39,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 16:44:39,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 16:44:39,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 16:44:39,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 16:44:39,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 16:44:39,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 16:44:39,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 16:44:39,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 16:44:39,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 16:44:39,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 16:44:39,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 16:44:39,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 16:44:39,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 16:44:39,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 16:44:39,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 16:44:39,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 16:44:39,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 16:44:40,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 16:44:40,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 16:44:40,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 16:44:40,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 16:44:40,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 16:44:40,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 16:44:40,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 16:44:40,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 16:44:40,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 16:44:40,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 16:44:40,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 16:44:40,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 16:44:40,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 16:44:40,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 16:44:40,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 16:44:40,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 16:44:40,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 16:44:40,031 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 [2020-10-13 16:44:40,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 16:44:40,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 16:44:40,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 16:44:40,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 16:44:40,070 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 16:44:40,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 16:44:40,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 16:44:40,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 16:44:40,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 16:44:40,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 16:44:40,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 16:44:40,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 16:44:40,072 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 16:44:40,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 16:44:40,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 16:44:40,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 16:44:40,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 16:44:40,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 16:44:40,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 16:44:40,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 16:44:40,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 16:44:40,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 16:44:40,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 16:44:40,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 16:44:40,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 16:44:40,075 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 16:44:40,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 16:44:40,076 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 16:44:40,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 16:44:40,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 16:44:40,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 16:44:40,395 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 16:44:40,395 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 16:44:40,396 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2020-10-13 16:44:40,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3764bebed/bf1acf9f9db34c6ebe371c9c07f5d0de/FLAGa747676c8 [2020-10-13 16:44:41,460 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 16:44:41,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2020-10-13 16:44:41,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3764bebed/bf1acf9f9db34c6ebe371c9c07f5d0de/FLAGa747676c8 [2020-10-13 16:44:41,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3764bebed/bf1acf9f9db34c6ebe371c9c07f5d0de [2020-10-13 16:44:41,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 16:44:41,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 16:44:41,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 16:44:41,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 16:44:41,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 16:44:41,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:44:41" (1/1) ... [2020-10-13 16:44:41,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738085fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:41, skipping insertion in model container [2020-10-13 16:44:41,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:44:41" (1/1) ... [2020-10-13 16:44:41,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 16:44:41,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 16:44:46,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:44:46,886 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 16:44:47,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:44:48,409 INFO L208 MainTranslator]: Completed translation [2020-10-13 16:44:48,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48 WrapperNode [2020-10-13 16:44:48,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 16:44:48,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 16:44:48,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 16:44:48,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 16:44:48,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (1/1) ... [2020-10-13 16:44:48,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 16:44:48,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 16:44:48,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 16:44:48,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 16:44:48,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (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 [2020-10-13 16:44:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 16:44:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 16:44:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 16:44:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 16:44:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 16:44:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 16:44:48,903 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 16:44:48,903 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 16:44:48,903 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 16:44:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-13 16:44:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-13 16:44:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 16:44:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 16:44:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 16:44:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 16:44:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 16:44:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 16:44:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 16:44:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 16:44:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 16:44:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-13 16:44:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 16:44:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 16:44:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-13 16:44:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 16:44:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 16:44:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2020-10-13 16:44:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2020-10-13 16:44:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-13 16:44:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2020-10-13 16:44:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-13 16:44:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2020-10-13 16:44:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 16:44:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 16:44:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 16:44:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-13 16:44:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-13 16:44:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 16:44:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-13 16:44:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2020-10-13 16:44:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-13 16:44:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2020-10-13 16:44:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-13 16:44:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2020-10-13 16:44:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2020-10-13 16:44:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2020-10-13 16:44:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-13 16:44:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 16:44:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 16:44:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 16:44:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 16:44:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 16:44:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 16:44:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 16:44:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 16:44:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 16:44:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 16:44:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-13 16:44:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2020-10-13 16:44:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2020-10-13 16:44:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2020-10-13 16:44:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2020-10-13 16:44:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2020-10-13 16:44:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2020-10-13 16:44:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2020-10-13 16:44:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2020-10-13 16:44:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2020-10-13 16:44:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2020-10-13 16:44:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2020-10-13 16:44:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2020-10-13 16:44:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2020-10-13 16:44:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2020-10-13 16:44:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2020-10-13 16:44:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2020-10-13 16:44:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2020-10-13 16:44:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2020-10-13 16:44:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2020-10-13 16:44:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2020-10-13 16:44:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2020-10-13 16:44:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2020-10-13 16:44:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2020-10-13 16:44:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2020-10-13 16:44:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2020-10-13 16:44:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2020-10-13 16:44:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2020-10-13 16:44:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2020-10-13 16:44:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2020-10-13 16:44:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2020-10-13 16:44:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2020-10-13 16:44:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2020-10-13 16:44:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2020-10-13 16:44:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2020-10-13 16:44:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2020-10-13 16:44:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2020-10-13 16:44:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2020-10-13 16:44:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2020-10-13 16:44:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2020-10-13 16:44:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2020-10-13 16:44:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2020-10-13 16:44:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2020-10-13 16:44:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2020-10-13 16:44:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2020-10-13 16:44:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2020-10-13 16:44:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2020-10-13 16:44:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2020-10-13 16:44:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2020-10-13 16:44:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2020-10-13 16:44:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2020-10-13 16:44:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2020-10-13 16:44:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_netif_init_20_9 [2020-10-13 16:44:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 16:44:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_13_1 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_15_2 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2020-10-13 16:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_16 [2020-10-13 16:44:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_19 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_22 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_23 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_24 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_27 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_28 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_29 [2020-10-13 16:44:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_30 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_20 [2020-10-13 16:44:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 16:44:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 16:44:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2020-10-13 16:44:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2020-10-13 16:44:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2020-10-13 16:44:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_5_5 [2020-10-13 16:44:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_6_5 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_5_3 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_6_3 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2020-10-13 16:44:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_7 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2020-10-13 16:44:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_11_2 [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_11 [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 16:44:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_102 [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2020-10-13 16:44:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_117 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2020-10-13 16:44:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_121 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_126 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_131 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_136 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_137 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_138 [2020-10-13 16:44:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_139 [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_register_frontend_140 [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xenbus_unregister_driver_141 [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 16:44:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 16:44:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 16:44:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 16:44:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 16:44:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 16:44:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 16:44:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 16:44:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 16:44:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 16:44:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 16:44:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 16:44:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 16:44:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 16:44:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-13 16:44:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-13 16:44:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-13 16:44:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-13 16:44:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-13 16:44:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-13 16:44:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-13 16:44:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2020-10-13 16:44:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 16:44:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-13 16:44:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2020-10-13 16:44:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 16:44:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2020-10-13 16:44:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2020-10-13 16:44:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2020-10-13 16:44:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2020-10-13 16:44:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2020-10-13 16:44:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 16:44:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 16:44:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 16:44:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 16:44:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 16:44:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 16:44:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 16:44:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 16:44:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2020-10-13 16:44:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2020-10-13 16:44:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 16:44:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-13 16:44:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-13 16:44:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-13 16:44:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2020-10-13 16:44:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_162 [2020-10-13 16:44:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3106 [2020-10-13 16:44:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3107 [2020-10-13 16:44:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3108 [2020-10-13 16:44:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3109 [2020-10-13 16:44:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3110 [2020-10-13 16:44:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_3111 [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 16:44:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 16:44:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 16:44:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 16:44:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2020-10-13 16:44:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 16:44:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2020-10-13 16:44:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_dev_features [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 16:44:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 16:44:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2020-10-13 16:44:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2020-10-13 16:44:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 16:44:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 16:44:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 16:44:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 16:44:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 16:44:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 16:44:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 16:44:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 16:44:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 16:44:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 16:44:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 16:44:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 16:44:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 16:44:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 16:44:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-13 16:44:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 16:44:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2020-10-13 16:44:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 16:44:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2020-10-13 16:44:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 16:44:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_138 [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-13 16:44:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_126 [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_131 [2020-10-13 16:44:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_136 [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_117 [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_121 [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2020-10-13 16:44:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-13 16:44:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 16:44:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2020-10-13 16:44:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_102 [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-13 16:44:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-13 16:44:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 16:44:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_139 [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 16:44:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2020-10-13 16:44:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2020-10-13 16:44:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_137 [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_dev_features [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3106 [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3107 [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3108 [2020-10-13 16:44:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3109 [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3110 [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_3111 [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 16:44:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2020-10-13 16:44:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2020-10-13 16:44:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend_140 [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver_141 [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2020-10-13 16:44:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2020-10-13 16:44:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_162 [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2020-10-13 16:44:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2020-10-13 16:44:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2020-10-13 16:44:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2020-10-13 16:44:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2020-10-13 16:44:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2020-10-13 16:44:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2020-10-13 16:44:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2020-10-13 16:44:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_netif_init_20_9 [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_20_4 [2020-10-13 16:44:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_13_1 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_15_2 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_20_5 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2020-10-13 16:44:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_16 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_19 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_22 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_23 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_24 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_27 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_28 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_29 [2020-10-13 16:44:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_30 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_20 [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 16:44:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_2 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_3 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_2_5 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_3_5 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2020-10-13 16:44:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_2_3 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_3_3 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_5_5 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_6_5 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_5_3 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_6_3 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2020-10-13 16:44:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_7 [2020-10-13 16:44:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_11_2 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_11 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2020-10-13 16:44:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_register_frontend [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xenbus_unregister_driver [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 16:44:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 16:44:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 16:44:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 16:44:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 16:44:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 16:44:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 16:44:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 16:44:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 16:44:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 16:44:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2020-10-13 16:44:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 16:44:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 16:44:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-13 16:44:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netfront_info [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netfront_info [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netfront_info [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netfront_info [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netfront_info [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netfront_info [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 16:44:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2020-10-13 16:44:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 16:44:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netfront_info [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netfront_info [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netfront_info [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netfront_info [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netfront_info [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netfront_info [2020-10-13 16:44:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 16:44:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 16:44:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 16:44:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 16:44:52,982 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 16:45:08,760 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 16:45:08,760 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 16:45:08,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:45:08 BoogieIcfgContainer [2020-10-13 16:45:08,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 16:45:08,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 16:45:08,777 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 16:45:08,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 16:45:08,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:44:41" (1/3) ... [2020-10-13 16:45:08,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20ad13aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:45:08, skipping insertion in model container [2020-10-13 16:45:08,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:48" (2/3) ... [2020-10-13 16:45:08,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20ad13aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:45:08, skipping insertion in model container [2020-10-13 16:45:08,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:45:08" (3/3) ... [2020-10-13 16:45:08,783 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2020-10-13 16:45:08,794 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 16:45:08,805 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 16:45:08,819 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 16:45:08,853 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 16:45:08,853 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 16:45:08,853 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 16:45:08,853 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 16:45:08,853 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 16:45:08,853 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 16:45:08,853 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 16:45:08,854 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 16:45:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states. [2020-10-13 16:45:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-13 16:45:08,960 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:45:08,962 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] [2020-10-13 16:45:08,962 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:45:08,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:45:08,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1438098422, now seen corresponding path program 1 times [2020-10-13 16:45:08,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:45:08,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [223343146] [2020-10-13 16:45:08,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:45:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:11,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:14,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:16,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:16,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 338 [2020-10-13 16:45:16,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:45:16,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-13 16:45:16,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:16,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 16:45:16,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-13 16:45:16,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 16:45:16,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 16:45:25,042 WARN L193 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 1435 [2020-10-13 16:45:25,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:45:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:25,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:27,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:27,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:27,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:27,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1975 [2020-10-13 16:45:27,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:27,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:27,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:27,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:27,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:27,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 16:45:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:27,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:27,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:27,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:45:27,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:27,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:45:27,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:27,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:27,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:27,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:27,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:27,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 16:45:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:27,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:27,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:27,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:45:27,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:27,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 16:45:27,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 16:45:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 16:45:27,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:27,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:27,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:27,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:27,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:27,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:27,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 16:45:27,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:27,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 16:45:27,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:27,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:45:27,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:27,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-13 16:45:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:27,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:27,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:27,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 16:45:27,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:27,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-13 16:45:27,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:27,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 16:45:27,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:27,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 16:45:27,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:28,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:45:28,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-13 16:45:28,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:45:28,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 16:45:28,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:28,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 16:45:28,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:45:28,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:45:28,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 16:45:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:28,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:45:28,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:45:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:45:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-13 16:45:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:28,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 16:45:28,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:45:28,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:45:28,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:45:28,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 16:45:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:28,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:45:28,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:28,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 16:45:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 16:45:28,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 16:45:28,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 16:45:28,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:28,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:45:28,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:45:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:28,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:45:28,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:45:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:28,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:45:28,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 16:45:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:28,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:45:28,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:28,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:28,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 16:45:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 16:45:28,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 16:45:28,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 16:45:28,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:28,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:45:28,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:45:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:28,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:45:28,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:45:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:28,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:45:28,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:28,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 16:45:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:28,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:28,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:28,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:28,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:45:28,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:28,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:28,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 16:45:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:28,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 16:45:29,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 16:45:29,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 16:45:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:29,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:45:29,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:45:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:45:29,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:45:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:29,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:45:29,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:29,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 16:45:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:45:29,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:29,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 16:45:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:45:29,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 16:45:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 16:45:29,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:29,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 16:45:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 16:45:29,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 16:45:29,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-13 16:45:29,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 16:45:29,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 16:45:29,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:45:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:45:29,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 16:45:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:45:29,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:45:29,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-13 16:45:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 16:45:29,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:45:29,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:45:29,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:45:29,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-13 16:45:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:45:29,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-13 16:45:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:45:29,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 16:45:29,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 16:45:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:45:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:45:29,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:45:29,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-13 16:45:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:45:29,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-10-13 16:45:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:45:29,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-13 16:45:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:45:29,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:45:29,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:45:29,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:45:29,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:45:29,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:45:29,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:45:29,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:45:29,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:45:29,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:45:29,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:45:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-10-13 16:45:29,961 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [223343146] [2020-10-13 16:45:29,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:45:29,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 16:45:29,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709047980] [2020-10-13 16:45:29,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 16:45:29,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:45:29,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 16:45:29,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2020-10-13 16:45:29,993 INFO L87 Difference]: Start difference. First operand 3440 states. Second operand 19 states. [2020-10-13 16:45:41,161 WARN L193 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:45:49,448 WARN L193 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:45:57,362 WARN L193 SmtUtils]: Spent 7.73 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:46:05,580 WARN L193 SmtUtils]: Spent 7.85 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:46:13,474 WARN L193 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:46:21,138 WARN L193 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 1438 [2020-10-13 16:46:28,817 WARN L193 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 1438 [2020-10-13 16:46:36,421 WARN L193 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 1438 [2020-10-13 16:46:44,233 WARN L193 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 1444 [2020-10-13 16:46:52,289 WARN L193 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:47:00,218 WARN L193 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:47:08,096 WARN L193 SmtUtils]: Spent 7.70 s on a formula simplification that was a NOOP. DAG size: 1440 [2020-10-13 16:47:16,024 WARN L193 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 1443 [2020-10-13 16:47:24,465 WARN L193 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 1442