/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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 18:36:47,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 18:36:47,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 18:36:48,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 18:36:48,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 18:36:48,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 18:36:48,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 18:36:48,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 18:36:48,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 18:36:48,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 18:36:48,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 18:36:48,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 18:36:48,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 18:36:48,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 18:36:48,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 18:36:48,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 18:36:48,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 18:36:48,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 18:36:48,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 18:36:48,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 18:36:48,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 18:36:48,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 18:36:48,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 18:36:48,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 18:36:48,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 18:36:48,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 18:36:48,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 18:36:48,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 18:36:48,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 18:36:48,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 18:36:48,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 18:36:48,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 18:36:48,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 18:36:48,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 18:36:48,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 18:36:48,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 18:36:48,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 18:36:48,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 18:36:48,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 18:36:48,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 18:36:48,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 18:36:48,059 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 18:36:48,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 18:36:48,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 18:36:48,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 18:36:48,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 18:36:48,104 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 18:36:48,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 18:36:48,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 18:36:48,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 18:36:48,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 18:36:48,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 18:36:48,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 18:36:48,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 18:36:48,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 18:36:48,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 18:36:48,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 18:36:48,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 18:36:48,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 18:36:48,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 18:36:48,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 18:36:48,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 18:36:48,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 18:36:48,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 18:36:48,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 18:36:48,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 18:36:48,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 18:36:48,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 18:36:48,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 18:36:48,109 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 18:36:48,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 18:36:48,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 18:36:48,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 18:36:48,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 18:36:48,428 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 18:36:48,429 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2020-10-13 18:36:48,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d7ada573/9130af5c76174e13995e362218da0077/FLAGa2e480cad [2020-10-13 18:36:49,349 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 18:36:49,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2020-10-13 18:36:49,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d7ada573/9130af5c76174e13995e362218da0077/FLAGa2e480cad [2020-10-13 18:36:49,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d7ada573/9130af5c76174e13995e362218da0077 [2020-10-13 18:36:49,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 18:36:49,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 18:36:49,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 18:36:49,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 18:36:49,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 18:36:49,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:36:49" (1/1) ... [2020-10-13 18:36:49,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebc8415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:49, skipping insertion in model container [2020-10-13 18:36:49,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:36:49" (1/1) ... [2020-10-13 18:36:49,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 18:36:49,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 18:36:54,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 18:36:54,159 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 18:36:54,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 18:36:55,334 INFO L208 MainTranslator]: Completed translation [2020-10-13 18:36:55,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55 WrapperNode [2020-10-13 18:36:55,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 18:36:55,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 18:36:55,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 18:36:55,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 18:36:55,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (1/1) ... [2020-10-13 18:36:55,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 18:36:55,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 18:36:55,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 18:36:55,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 18:36:55,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (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 18:36:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 18:36:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 18:36:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 18:36:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 18:36:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 18:36:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 18:36:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 18:36:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 18:36:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 18:36:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 18:36:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 18:36:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 18:36:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 18:36:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 18:36:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 18:36:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 18:36:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 18:36:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 18:36:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 18:36:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 18:36:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 18:36:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 18:36:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 18:36:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 18:36:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 18:36:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 18:36:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 18:36:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 18:36:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 18:36:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-13 18:36:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-13 18:36:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-13 18:36:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-13 18:36:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 18:36:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 18:36:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 18:36:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 18:36:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 18:36:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 18:36:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 18:36:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 18:36:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 18:36:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 18:36:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 18:36:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 18:36:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 18:36:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 18:36:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-13 18:36:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-13 18:36:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 18:36:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 18:36:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 18:36:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 18:36:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init_one [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_disable_int [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __epic_pci_commit [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_napi_irq_off [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_napi_irq_on [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-13 18:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-13 18:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-13 18:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2020-10-13 18:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2020-10-13 18:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2020-10-13 18:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure check_media [2020-10-13 18:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_timer [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init_ring [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_start_xmit [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_error [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_interrupt [2020-10-13 18:36:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2020-10-13 18:36:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx_err [2020-10-13 18:36:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_poll [2020-10-13 18:36:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2020-10-13 18:36:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_get_stats [2020-10-13 18:36:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-13 18:36:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2020-10-13 18:36:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_suspend [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init [2020-10-13 18:36:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_cleanup [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_epic_init_14_9 [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-13 18:36:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-13 18:36:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 18:36:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-13 18:36:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-13 18:36:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-13 18:36:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-13 18:36:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-13 18:36:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2020-10-13 18:36:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-13 18:36:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 18:36:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 18:36:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 18:36:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-13 18:36:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-13 18:36:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-13 18:36:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 18:36:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-13 18:36:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-13 18:36:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-13 18:36:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2020-10-13 18:36:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_67 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_70 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2020-10-13 18:36:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_78 [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_79 [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 18:36:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 18:36:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 18:36:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 18:36:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 18:36:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 18:36:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 18:36:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 18:36:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 18:36:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 18:36:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 18:36:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 18:36:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 18:36:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 18:36:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 18:36:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 18:36:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 18:36:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 18:36:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 18:36:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-13 18:36:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-13 18:36:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-13 18:36:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2020-10-13 18:36:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_epic_private [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 18:36:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2020-10-13 18:36:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_napi_lock_of_epic_private [2020-10-13 18:36:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_napi_lock_of_epic_private [2020-10-13 18:36:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_napi_lock_of_epic_private [2020-10-13 18:36:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_napi_lock_of_epic_private [2020-10-13 18:36:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_napi_lock_of_epic_private [2020-10-13 18:36:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_napi_lock_of_epic_private [2020-10-13 18:36:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 18:36:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 18:36:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-13 18:36:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 18:36:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 18:36:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 18:36:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 18:36:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 18:36:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 18:36:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 18:36:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-13 18:36:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-13 18:36:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 18:36:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 18:36:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-13 18:36:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 18:36:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-13 18:36:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-13 18:36:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 18:36:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 18:36:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 18:36:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 18:36:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-13 18:36:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 18:36:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 18:36:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 18:36:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-13 18:36:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 18:36:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 18:36:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 18:36:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 18:36:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 18:36:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 18:36:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 18:36:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 18:36:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 18:36:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 18:36:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 18:36:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2020-10-13 18:36:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 18:36:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 18:36:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 18:36:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_67 [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2020-10-13 18:36:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_70 [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 18:36:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 18:36:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 18:36:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 18:36:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 18:36:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 18:36:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 18:36:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 18:36:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 18:36:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2020-10-13 18:36:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-13 18:36:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 18:36:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_79 [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 18:36:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2020-10-13 18:36:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_78 [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 18:36:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 18:36:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 18:36:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2020-10-13 18:36:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2020-10-13 18:36:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure epic_timer [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init_ring [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure epic_start_xmit [2020-10-13 18:36:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure epic_poll [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure epic_interrupt [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure epic_get_stats [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init_one [2020-10-13 18:36:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure epic_disable_int [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure __epic_pci_commit [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure epic_napi_irq_off [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure epic_napi_irq_on [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure check_media [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_error [2020-10-13 18:36:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx_err [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2020-10-13 18:36:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure epic_suspend [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init [2020-10-13 18:36:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure epic_cleanup [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_epic_init_14_9 [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-13 18:36:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 18:36:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-13 18:36:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-13 18:36:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 18:36:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-13 18:36:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 18:36:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-13 18:36:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 18:36:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 18:36:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 18:36:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 18:36:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 18:36:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 18:36:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 18:36:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 18:36:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_epic_private [2020-10-13 18:36:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_epic_private [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_epic_private [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_epic_private [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_epic_private [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_epic_private [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 18:36:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_napi_lock_of_epic_private [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_napi_lock_of_epic_private [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_napi_lock_of_epic_private [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_napi_lock_of_epic_private [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_napi_lock_of_epic_private [2020-10-13 18:36:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_napi_lock_of_epic_private [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 18:36:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 18:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 18:36:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 18:36:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 18:36:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 18:36:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 18:36:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 18:36:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 18:36:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 18:36:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 18:36:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 18:36:58,532 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 18:36:59,220 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 18:37:04,782 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 18:37:04,783 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 18:37:04,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:37:04 BoogieIcfgContainer [2020-10-13 18:37:04,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 18:37:04,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 18:37:04,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 18:37:04,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 18:37:04,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:36:49" (1/3) ... [2020-10-13 18:37:04,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256f3fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:37:04, skipping insertion in model container [2020-10-13 18:37:04,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:36:55" (2/3) ... [2020-10-13 18:37:04,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256f3fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:37:04, skipping insertion in model container [2020-10-13 18:37:04,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:37:04" (3/3) ... [2020-10-13 18:37:04,804 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2020-10-13 18:37:04,816 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 18:37:04,826 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 18:37:04,840 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 18:37:04,869 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 18:37:04,870 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 18:37:04,870 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 18:37:04,870 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 18:37:04,870 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 18:37:04,870 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 18:37:04,870 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 18:37:04,870 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 18:37:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states. [2020-10-13 18:37:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-13 18:37:04,947 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:37:04,948 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:37:04,949 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 18:37:04,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:37:04,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1211030714, now seen corresponding path program 1 times [2020-10-13 18:37:04,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:37:04,964 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1503106756] [2020-10-13 18:37:04,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:37:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:06,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:11,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:11,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-13 18:37:11,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:11,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5344 [2020-10-13 18:37:11,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:11,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 18:37:11,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 18:37:11,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 18:37:11,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 18:37:16,115 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-13 18:37:16,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:37:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:16,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:16,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:16,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:16,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:16,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 773 [2020-10-13 18:37:16,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:16,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:16,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:16,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:16,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:37:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:37:17,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 18:37:17,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:37:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 18:37:17,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 18:37:17,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:37:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 18:37:17,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 18:37:17,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:37:17,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:37:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 18:37:17,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:37:17,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:37:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:37:17,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:37:17,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:37:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:37:17,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:37:17,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:37:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:37:17,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:37:17,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:37:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 18:37:17,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:37:17,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:37:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:37:17,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:37:17,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:37:17,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:37:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:37:17,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:37:17,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:37:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:37:17,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:17,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:37:17,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:37:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:17,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:17,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:17,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:37:17,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:17,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:37:17,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:17,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:17,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:17,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:17,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:17,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:37:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:18,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:18,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:18,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:18,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:18,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:37:18,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:18,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:18,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:18,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:18,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:18,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 18:37:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:18,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:18,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:18,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:37:18,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:18,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:37:18,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:37:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:37:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:37:18,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:18,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 18:37:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:37:18,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:37:18,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:37:18,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 18:37:18,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:37:18,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:37:18,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:37:18,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:37:18,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 18:37:18,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:37:18,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:37:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-13 18:37:18,216 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1503106756] [2020-10-13 18:37:18,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:37:18,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 18:37:18,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866453849] [2020-10-13 18:37:18,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 18:37:18,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:37:18,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 18:37:18,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 18:37:18,244 INFO L87 Difference]: Start difference. First operand 2816 states. Second operand 6 states. [2020-10-13 18:37:26,787 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 1075 [2020-10-13 18:38:53,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 18:38:53,282 INFO L93 Difference]: Finished difference Result 6939 states and 9161 transitions. [2020-10-13 18:38:53,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 18:38:53,285 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2020-10-13 18:38:53,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 18:38:53,356 INFO L225 Difference]: With dead ends: 6939 [2020-10-13 18:38:53,356 INFO L226 Difference]: Without dead ends: 4667 [2020-10-13 18:38:53,375 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-13 18:38:53,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4667 states. [2020-10-13 18:38:55,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4667 to 4386. [2020-10-13 18:38:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4386 states. [2020-10-13 18:38:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 4386 states and 5617 transitions. [2020-10-13 18:38:55,570 INFO L78 Accepts]: Start accepts. Automaton has 4386 states and 5617 transitions. Word has length 139 [2020-10-13 18:38:55,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 18:38:55,574 INFO L479 AbstractCegarLoop]: Abstraction has 4386 states and 5617 transitions. [2020-10-13 18:38:55,574 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 18:38:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 5617 transitions. [2020-10-13 18:38:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-13 18:38:55,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:38:55,595 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:38:55,596 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 18:38:55,596 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 18:38:55,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:38:55,596 INFO L82 PathProgramCache]: Analyzing trace with hash -470911443, now seen corresponding path program 1 times [2020-10-13 18:38:55,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:38:55,597 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1672001563] [2020-10-13 18:38:55,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:38:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:38:56,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:38:57,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:00,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:00,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-13 18:39:00,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 18:39:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 18:39:00,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:00,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 18:39:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 18:39:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 18:39:00,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 18:39:05,517 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-13 18:39:05,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:39:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:05,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 597 [2020-10-13 18:39:06,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:39:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:39:06,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:39:06,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:39:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 18:39:06,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 18:39:06,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:39:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 18:39:06,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 18:39:06,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:39:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:39:06,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:39:06,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:39:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:39:06,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:39:06,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:39:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:39:06,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:39:06,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:39:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:39:06,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:39:06,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:39:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:39:06,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:39:06,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:39:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:39:06,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:39:06,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:39:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:39:06,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 18:39:06,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:39:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:39:06,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:06,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:39:06,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:39:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:39:06,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:39:06,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:06,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:39:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:06,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:06,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:06,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:06,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:06,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:39:06,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:06,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:06,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:06,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:06,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:39:07,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 18:39:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:07,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:07,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:07,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:07,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:07,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:39:07,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:07,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:39:07,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:39:07,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:39:07,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:07,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 18:39:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:39:07,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:39:07,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:39:07,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:39:07,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:39:07,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:39:07,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:39:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:39:07,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 18:39:07,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:39:07,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:39:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-13 18:39:07,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1672001563] [2020-10-13 18:39:07,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:39:07,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 18:39:07,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904901927] [2020-10-13 18:39:07,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 18:39:07,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:39:07,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 18:39:07,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 18:39:07,243 INFO L87 Difference]: Start difference. First operand 4386 states and 5617 transitions. Second operand 6 states. [2020-10-13 18:39:15,918 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 1074