/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-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 18:32:34,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 18:32:34,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 18:32:34,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 18:32:34,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 18:32:34,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 18:32:34,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 18:32:34,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 18:32:34,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 18:32:34,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 18:32:34,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 18:32:34,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 18:32:34,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 18:32:34,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 18:32:34,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 18:32:34,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 18:32:34,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 18:32:34,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 18:32:34,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 18:32:34,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 18:32:34,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 18:32:34,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 18:32:34,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 18:32:34,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 18:32:34,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 18:32:34,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 18:32:34,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 18:32:34,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 18:32:34,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 18:32:34,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 18:32:34,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 18:32:34,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 18:32:34,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 18:32:34,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 18:32:34,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 18:32:34,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 18:32:34,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 18:32:34,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 18:32:34,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 18:32:34,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 18:32:34,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 18:32:34,333 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 18:32:34,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 18:32:34,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 18:32:34,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 18:32:34,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 18:32:34,376 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 18:32:34,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 18:32:34,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 18:32:34,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 18:32:34,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 18:32:34,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 18:32:34,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 18:32:34,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 18:32:34,379 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 18:32:34,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 18:32:34,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 18:32:34,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 18:32:34,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 18:32:34,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 18:32:34,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 18:32:34,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 18:32:34,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 18:32:34,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 18:32:34,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 18:32:34,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 18:32:34,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 18:32:34,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 18:32:34,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 18:32:34,383 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 18:32:34,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 18:32:34,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 18:32:34,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 18:32:34,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 18:32:34,690 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 18:32:34,691 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2020-10-13 18:32:34,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a09990b2/2079a965c9c74731bf17a47bea629696/FLAG90bfaf932 [2020-10-13 18:32:35,642 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 18:32:35,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2020-10-13 18:32:35,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a09990b2/2079a965c9c74731bf17a47bea629696/FLAG90bfaf932 [2020-10-13 18:32:36,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a09990b2/2079a965c9c74731bf17a47bea629696 [2020-10-13 18:32:36,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 18:32:36,107 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 18:32:36,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 18:32:36,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 18:32:36,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 18:32:36,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:32:36" (1/1) ... [2020-10-13 18:32:36,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159a218f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:36, skipping insertion in model container [2020-10-13 18:32:36,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:32:36" (1/1) ... [2020-10-13 18:32:36,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 18:32:36,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 18:32:39,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 18:32:39,658 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 18:32:40,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 18:32:40,578 INFO L208 MainTranslator]: Completed translation [2020-10-13 18:32:40,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40 WrapperNode [2020-10-13 18:32:40,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 18:32:40,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 18:32:40,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 18:32:40,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 18:32:40,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (1/1) ... [2020-10-13 18:32:40,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 18:32:40,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 18:32:40,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 18:32:40,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 18:32:40,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (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 18:32:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 18:32:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 18:32:40,976 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 18:32:40,977 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 18:32:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 18:32:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 18:32:40,978 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 18:32:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 18:32:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 18:32:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 18:32:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 18:32:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 18:32:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 18:32:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 18:32:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 18:32:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 18:32:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 18:32:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 18:32:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 18:32:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 18:32:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 18:32:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 18:32:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 18:32:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 18:32:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 18:32:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 18:32:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 18:32:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 18:32:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 18:32:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 18:32:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 18:32:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 18:32:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 18:32:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 18:32:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 18:32:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 18:32:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-13 18:32:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2020-10-13 18:32:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2020-10-13 18:32:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2020-10-13 18:32:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2020-10-13 18:32:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2020-10-13 18:32:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-13 18:32:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-13 18:32:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2020-10-13 18:32:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2020-10-13 18:32:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2020-10-13 18:32:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2020-10-13 18:32:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2020-10-13 18:32:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2020-10-13 18:32:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2020-10-13 18:32:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2020-10-13 18:32:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2020-10-13 18:32:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2020-10-13 18:32:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2020-10-13 18:32:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2020-10-13 18:32:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2020-10-13 18:32:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2020-10-13 18:32:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2020-10-13 18:32:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2020-10-13 18:32:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2020-10-13 18:32:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2020-10-13 18:32:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 18:32:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 18:32:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-13 18:32:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 18:32:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 18:32:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 18:32:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 18:32:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-13 18:32:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-13 18:32:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-13 18:32:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-13 18:32:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-13 18:32:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2020-10-13 18:32:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 18:32:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 18:32:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 18:32:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 18:32:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-13 18:32:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 18:32:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 18:32:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 18:32:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 18:32:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 18:32:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 18:32:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 18:32:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 18:32:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-13 18:32:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-13 18:32:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-13 18:32:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 18:32:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 18:32:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 18:32:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 18:32:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-13 18:32:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-13 18:32:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-13 18:32:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-13 18:32:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-13 18:32:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-13 18:32:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2020-10-13 18:32:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2020-10-13 18:32:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_85 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_86 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2020-10-13 18:32:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 18:32:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 18:32:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 18:32:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 18:32:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 18:32:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 18:32:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 18:32:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 18:32:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-13 18:32:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-13 18:32:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-13 18:32:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-13 18:32:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2020-10-13 18:32:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2020-10-13 18:32:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2020-10-13 18:32:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2020-10-13 18:32:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2020-10-13 18:32:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2020-10-13 18:32:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2020-10-13 18:32:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2020-10-13 18:32:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2020-10-13 18:32:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 18:32:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-13 18:32:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 18:32:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 18:32:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 18:32:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 18:32:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 18:32:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 18:32:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 18:32:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 18:32:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 18:32:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 18:32:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 18:32:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 18:32:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 18:32:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 18:32:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 18:32:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-13 18:32:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 18:32:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 18:32:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 18:32:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 18:32:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 18:32:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 18:32:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 18:32:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 18:32:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 18:32:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 18:32:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 18:32:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 18:32:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 18:32:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 18:32:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2020-10-13 18:32:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 18:32:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 18:32:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 18:32:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 18:32:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_85 [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 18:32:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 18:32:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 18:32:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-13 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-13 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 18:32:41,066 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 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 18:32:41,066 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 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-13 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 18:32:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 18:32:41,067 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 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 18:32:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 18:32:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 18:32:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 18:32:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 18:32:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 18:32:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 18:32:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 18:32:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_86 [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-13 18:32:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2020-10-13 18:32:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2020-10-13 18:32:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2020-10-13 18:32:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 18:32:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2020-10-13 18:32:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 18:32:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 18:32:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2020-10-13 18:32:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 18:32:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-13 18:32:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-13 18:32:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-13 18:32:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 18:32:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 18:32:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 18:32:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 18:32:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 18:32:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 18:32:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 18:32:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-13 18:32:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2020-10-13 18:32:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 18:32:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-13 18:32:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 18:32:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 18:32:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 18:32:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 18:32:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 18:32:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 18:32:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 18:32:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 18:32:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 18:32:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 18:32:43,632 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 18:32:44,057 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 18:32:46,191 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 18:32:46,192 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 18:32:46,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:32:46 BoogieIcfgContainer [2020-10-13 18:32:46,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 18:32:46,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 18:32:46,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 18:32:46,215 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 18:32:46,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:32:36" (1/3) ... [2020-10-13 18:32:46,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9904f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:32:46, skipping insertion in model container [2020-10-13 18:32:46,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:32:40" (2/3) ... [2020-10-13 18:32:46,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9904f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:32:46, skipping insertion in model container [2020-10-13 18:32:46,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:32:46" (3/3) ... [2020-10-13 18:32:46,219 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2020-10-13 18:32:46,230 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 18:32:46,240 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 18:32:46,254 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 18:32:46,287 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 18:32:46,287 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 18:32:46,287 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 18:32:46,287 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 18:32:46,287 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 18:32:46,288 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 18:32:46,288 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 18:32:46,288 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 18:32:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states. [2020-10-13 18:32:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-13 18:32:46,365 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:32:46,366 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 18:32:46,366 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 18:32:46,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:32:46,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1812453601, now seen corresponding path program 1 times [2020-10-13 18:32:46,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:32:46,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [34142473] [2020-10-13 18:32:46,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:32:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:47,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:48,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:51,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:52,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:52,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-13 18:32:52,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 18:32:52,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5126 [2020-10-13 18:32:52,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:52,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 18:32:52,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 18:32:52,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 18:32:52,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 18:32:54,429 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-13 18:32:54,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:32:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:54,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:54,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:54,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:54,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:54,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 185 [2020-10-13 18:32:54,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:54,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:54,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:54,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:54,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:54,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:32:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:54,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:54,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:54,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:32:54,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:54,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:32:54,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:54,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:54,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:54,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:54,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:54,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:32:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:54,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:54,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:54,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 18:32:54,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:54,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 18:32:54,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:54,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:54,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:54,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:54,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:54,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:32:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 18:32:55,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-13 18:32:55,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:32:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 18:32:55,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:32:55,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:32:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:32:55,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:32:55,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:32:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 18:32:55,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:32:55,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:32:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:32:55,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:32:55,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:32:55,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:32:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 18:32:55,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:32:55,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:32:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:32:55,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:32:55,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:32:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:32:55,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:32:55,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:32:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:32:55,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:32:55,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:32:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:32:55,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:32:55,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:32:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:32:55,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 18:32:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:32:55,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:32:55,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:32:55,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:32:55,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:32:55,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 18:32:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:32:55,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:32:55,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:32:55,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 18:32:55,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:32:55,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:32:55,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:32:55,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:32:55,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 18:32:55,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:32:55,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:32:55,784 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 18:32:55,785 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [34142473] [2020-10-13 18:32:55,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:32:55,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 18:32:55,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351438090] [2020-10-13 18:32:55,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 18:32:55,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:32:55,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 18:32:55,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 18:32:55,812 INFO L87 Difference]: Start difference. First operand 2657 states. Second operand 6 states. [2020-10-13 18:32:58,246 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-13 18:34:03,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 18:34:03,221 INFO L93 Difference]: Finished difference Result 7126 states and 9517 transitions. [2020-10-13 18:34:03,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 18:34:03,230 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2020-10-13 18:34:03,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 18:34:03,305 INFO L225 Difference]: With dead ends: 7126 [2020-10-13 18:34:03,306 INFO L226 Difference]: Without dead ends: 4931 [2020-10-13 18:34:03,326 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-13 18:34:03,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4931 states. [2020-10-13 18:34:04,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4931 to 4232. [2020-10-13 18:34:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4232 states. [2020-10-13 18:34:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 4232 states and 5367 transitions. [2020-10-13 18:34:04,832 INFO L78 Accepts]: Start accepts. Automaton has 4232 states and 5367 transitions. Word has length 139 [2020-10-13 18:34:04,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 18:34:04,833 INFO L479 AbstractCegarLoop]: Abstraction has 4232 states and 5367 transitions. [2020-10-13 18:34:04,833 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 18:34:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 5367 transitions. [2020-10-13 18:34:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-13 18:34:04,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:34:04,840 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] [2020-10-13 18:34:04,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 18:34:04,841 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 18:34:04,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:34:04,841 INFO L82 PathProgramCache]: Analyzing trace with hash -336998432, now seen corresponding path program 1 times [2020-10-13 18:34:04,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:34:04,842 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1458550544] [2020-10-13 18:34:04,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:34:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:05,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:06,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:10,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:10,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-13 18:34:10,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 18:34:10,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-13 18:34:10,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:10,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 18:34:10,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 18:34:10,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 18:34:10,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:11,788 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-13 18:34:11,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:34:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:11,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:11,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:11,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:11,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:11,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-13 18:34:11,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:11,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:11,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:11,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:11,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:34:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:34:12,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:34:12,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:34:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 18:34:12,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 18:34:12,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:34:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 18:34:12,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 18:34:12,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:34:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 18:34:12,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:34:12,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:34:12,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:34:12,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:34:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 18:34:12,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:34:12,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:34:12,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:34:12,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:34:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:34:12,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:34:12,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:34:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:34:12,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:34:12,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:34:12,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:34:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:34:12,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 18:34:12,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:34:12,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:34:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:34:12,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:34:12,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:34:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:34:12,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:34:12,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:34:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:34:12,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:34:12,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:34:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:34:12,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:34:12,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:34:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 18:34:12,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 18:34:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:34:12,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:34:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:34:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:34:12,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 18:34:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:34:12,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:34:12,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 18:34:12,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 18:34:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:34:12,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:34:12,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:34:12,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:34:12,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:34:12,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:34:12,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:34:12,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:34:12,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 18:34:12,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:34:12,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:34:12,928 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 18:34:12,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1458550544] [2020-10-13 18:34:12,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:34:12,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 18:34:12,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596510550] [2020-10-13 18:34:12,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 18:34:12,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:34:12,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 18:34:12,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 18:34:12,933 INFO L87 Difference]: Start difference. First operand 4232 states and 5367 transitions. Second operand 6 states. [2020-10-13 18:34:18,031 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-13 18:35:32,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 18:35:32,871 INFO L93 Difference]: Finished difference Result 12896 states and 16550 transitions. [2020-10-13 18:35:32,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 18:35:32,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2020-10-13 18:35:32,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 18:35:32,939 INFO L225 Difference]: With dead ends: 12896 [2020-10-13 18:35:32,940 INFO L226 Difference]: Without dead ends: 8698 [2020-10-13 18:35:32,960 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-13 18:35:32,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8698 states. [2020-10-13 18:35:36,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8698 to 7850. [2020-10-13 18:35:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7850 states. [2020-10-13 18:35:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7850 states to 7850 states and 9950 transitions. [2020-10-13 18:35:36,386 INFO L78 Accepts]: Start accepts. Automaton has 7850 states and 9950 transitions. Word has length 146 [2020-10-13 18:35:36,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 18:35:36,387 INFO L479 AbstractCegarLoop]: Abstraction has 7850 states and 9950 transitions. [2020-10-13 18:35:36,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 18:35:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 7850 states and 9950 transitions. [2020-10-13 18:35:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-13 18:35:36,391 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:35:36,391 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] [2020-10-13 18:35:36,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 18:35:36,392 INFO L427 AbstractCegarLoop]: === Iteration 3 === [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 18:35:36,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:35:36,392 INFO L82 PathProgramCache]: Analyzing trace with hash -2145024462, now seen corresponding path program 1 times [2020-10-13 18:35:36,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:35:36,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1619788029] [2020-10-13 18:35:36,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:35:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:36,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:36,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:38,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:41,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:41,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-13 18:35:41,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 18:35:41,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5079 [2020-10-13 18:35:41,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 18:35:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 18:35:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 18:35:41,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:43,567 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-13 18:35:43,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:35:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:43,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:43,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:43,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:43,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:43,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-13 18:35:43,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:43,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:43,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:35:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:43,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:43,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:43,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:35:43,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:43,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 18:35:43,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:43,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:43,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:43,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:43,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:43,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:35:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:43,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:43,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:43,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 18:35:43,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:43,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 18:35:43,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:43,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:43,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:43,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:43,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:43,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:35:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:43,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:43,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:43,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 18:35:43,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:43,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 18:35:43,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:43,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:43,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:43,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:43,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:35:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:35:44,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:35:44,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:35:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:35:44,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:35:44,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:35:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:35:44,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:35:44,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:35:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:35:44,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:35:44,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:35:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:35:44,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:35:44,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:35:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:35:44,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 18:35:44,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:35:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:35:44,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 18:35:44,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:35:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:35:44,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:35:44,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:35:44,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:35:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:35:44,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:35:44,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:35:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 18:35:44,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 18:35:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:35:44,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:35:44,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:35:44,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:35:44,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 18:35:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:35:44,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:35:44,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:35:44,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:35:44,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:35:44,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 18:35:44,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:35:44,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:35:44,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 18:35:44,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:35:44,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:35:44,530 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 18:35:44,531 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1619788029] [2020-10-13 18:35:44,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:35:44,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 18:35:44,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678095687] [2020-10-13 18:35:44,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 18:35:44,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:35:44,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 18:35:44,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 18:35:44,533 INFO L87 Difference]: Start difference. First operand 7850 states and 9950 transitions. Second operand 6 states. [2020-10-13 18:35:48,594 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 588