/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 01:47:55,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 01:47:55,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 01:47:55,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 01:47:55,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 01:47:55,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 01:47:55,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 01:47:55,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 01:47:55,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 01:47:55,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 01:47:55,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 01:47:55,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 01:47:55,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 01:47:55,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 01:47:55,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 01:47:55,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 01:47:55,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 01:47:55,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 01:47:55,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 01:47:55,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 01:47:55,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 01:47:55,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 01:47:55,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 01:47:55,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 01:47:55,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 01:47:55,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 01:47:55,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 01:47:55,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 01:47:55,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 01:47:55,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-28 01:47:55,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 01:47:55,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 01:47:55,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 01:47:55,757 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 [2020-10-28 01:47:55,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 01:47:55,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 01:47:55,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 01:47:55,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 01:47:55,815 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 01:47:55,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 01:47:55,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 01:47:55,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 01:47:55,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 01:47:55,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 01:47:55,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 01:47:55,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 01:47:55,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 01:47:55,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 01:47:55,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 01:47:55,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 01:47:55,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 01:47:55,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 01:47:55,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 01:47:55,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 01:47:55,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 01:47:55,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 01:47:55,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 01:47:55,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 01:47:55,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 01:47:55,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 01:47:55,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 01:47:55,822 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 01:47:56,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 01:47:56,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 01:47:56,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 01:47:56,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 01:47:56,292 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 01:47:56,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-28 01:47:56,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d1f9cf301/298e2810dbc74aaeb791e8847d674d2c/FLAG08daf8fb8 [2020-10-28 01:47:57,759 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 01:47:57,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-28 01:47:57,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d1f9cf301/298e2810dbc74aaeb791e8847d674d2c/FLAG08daf8fb8 [2020-10-28 01:47:58,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d1f9cf301/298e2810dbc74aaeb791e8847d674d2c [2020-10-28 01:47:58,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 01:47:58,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 01:47:58,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 01:47:58,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 01:47:58,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 01:47:58,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:47:58" (1/1) ... [2020-10-28 01:47:58,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0e1a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:47:58, skipping insertion in model container [2020-10-28 01:47:58,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:47:58" (1/1) ... [2020-10-28 01:47:58,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 01:47:58,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 01:48:01,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:48:01,382 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 01:48:01,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:48:02,675 INFO L208 MainTranslator]: Completed translation [2020-10-28 01:48:02,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02 WrapperNode [2020-10-28 01:48:02,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 01:48:02,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 01:48:02,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 01:48:02,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 01:48:02,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:02,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:02,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:02,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:02,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:03,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:03,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (1/1) ... [2020-10-28 01:48:03,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 01:48:03,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 01:48:03,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 01:48:03,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 01:48:03,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (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 [2020-10-28 01:48:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 01:48:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 01:48:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 01:48:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 01:48:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 01:48:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 01:48:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2020-10-28 01:48:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2020-10-28 01:48:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 01:48:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 01:48:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 01:48:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 01:48:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-28 01:48:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 01:48:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 01:48:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 01:48:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 01:48:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 01:48:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 01:48:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 01:48:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 01:48:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 01:48:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 01:48:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 01:48:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 01:48:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 01:48:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 01:48:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 01:48:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-28 01:48:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-28 01:48:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-28 01:48:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 01:48:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2020-10-28 01:48:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init_one [2020-10-28 01:48:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2020-10-28 01:48:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2020-10-28 01:48:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2020-10-28 01:48:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_start_xmit [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_tx_pkt [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_rx_packet [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULi_ethtool_gset [2020-10-28 01:48:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2020-10-28 01:48:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2020-10-28 01:48:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2020-10-28 01:48:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_get_wol [2020-10-28 01:48:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_timer [2020-10-28 01:48:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2020-10-28 01:48:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_dynamic_reset [2020-10-28 01:48:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_suspend [2020-10-28 01:48:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2020-10-28 01:48:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2020-10-28 01:48:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2020-10-28 01:48:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_descriptor_init [2020-10-28 01:48:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2020-10-28 01:48:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2020-10-28 01:48:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2020-10-28 01:48:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_sense_speed [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_phyxcer [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_process_mode [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_writeby_cr9 [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_readby_cr9 [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_readby_cr10 [2020-10-28 01:48:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_writeby_cr10 [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init_module [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_cleanup_module [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_uli526x_init_module_14_9 [2020-10-28 01:48:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-28 01:48:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-28 01:48:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-28 01:48:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-28 01:48:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-28 01:48:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-28 01:48:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-28 01:48:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-28 01:48:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-28 01:48:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-28 01:48:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-28 01:48:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-28 01:48:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 01:48:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-28 01:48:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-28 01:48:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-28 01:48:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 01:48:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 01:48:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 01:48:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 01:48:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-28 01:48:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-28 01:48:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-28 01:48:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 01:48:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 01:48:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 01:48:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 01:48:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-28 01:48:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-28 01:48:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-28 01:48:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-28 01:48:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-28 01:48:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-28 01:48:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-28 01:48:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-28 01:48:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-28 01:48:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2020-10-28 01:48:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2020-10-28 01:48:03,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2020-10-28 01:48:03,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_65 [2020-10-28 01:48:03,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_71 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2020-10-28 01:48:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_84 [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_85 [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 01:48:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 01:48:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 01:48:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 01:48:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 01:48:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2020-10-28 01:48:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 01:48:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-28 01:48:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_uli526x_board_info [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_uli526x_board_info [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_uli526x_board_info [2020-10-28 01:48:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_uli526x_board_info [2020-10-28 01:48:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_uli526x_board_info [2020-10-28 01:48:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_uli526x_board_info [2020-10-28 01:48:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_uli526x_board_info [2020-10-28 01:48:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 01:48:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 01:48:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-28 01:48:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 01:48:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 01:48:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-28 01:48:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 01:48:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 01:48:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 01:48:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 01:48:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 01:48:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 01:48:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 01:48:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 01:48:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 01:48:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 01:48:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 01:48:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 01:48:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 01:48:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 01:48:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 01:48:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 01:48:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 01:48:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 01:48:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 01:48:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 01:48:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 01:48:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 01:48:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_uli526x_board_info [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 01:48:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 01:48:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 01:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_71 [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-28 01:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 01:48:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 01:48:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 01:48:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2020-10-28 01:48:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 01:48:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2020-10-28 01:48:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_65 [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 01:48:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 01:48:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_84 [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_85 [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 01:48:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-28 01:48:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_start_xmit [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2020-10-28 01:48:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_descriptor_init [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure phy_readby_cr9 [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure phy_readby_cr10 [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure phy_writeby_cr9 [2020-10-28 01:48:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure phy_writeby_cr10 [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_sense_speed [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_process_mode [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_timer [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_rx_packet [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_tx_pkt [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2020-10-28 01:48:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_dynamic_reset [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_phyxcer [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init_one [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2020-10-28 01:48:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULi_ethtool_gset [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_get_wol [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_suspend [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2020-10-28 01:48:03,330 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init_module [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_cleanup_module [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_uli526x_init_module_14_9 [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-28 01:48:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-28 01:48:03,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 01:48:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-28 01:48:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-28 01:48:03,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-28 01:48:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-28 01:48:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 01:48:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 01:48:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 01:48:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-28 01:48:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 01:48:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 01:48:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2020-10-28 01:48:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 01:48:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-28 01:48:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_uli526x_board_info [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_uli526x_board_info [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_uli526x_board_info [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_uli526x_board_info [2020-10-28 01:48:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_uli526x_board_info [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_uli526x_board_info [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 01:48:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 01:48:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 01:48:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 01:48:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 01:48:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 01:48:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 01:48:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 01:48:06,545 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-28 01:48:07,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 01:48:12,187 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 01:48:12,188 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 01:48:12,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 01:48:12 BoogieIcfgContainer [2020-10-28 01:48:12,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 01:48:12,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 01:48:12,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 01:48:12,206 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 01:48:12,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 01:47:58" (1/3) ... [2020-10-28 01:48:12,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26818f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 01:48:12, skipping insertion in model container [2020-10-28 01:48:12,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:48:02" (2/3) ... [2020-10-28 01:48:12,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26818f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 01:48:12, skipping insertion in model container [2020-10-28 01:48:12,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 01:48:12" (3/3) ... [2020-10-28 01:48:12,210 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-28 01:48:12,226 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 01:48:12,236 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 01:48:12,250 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 01:48:12,298 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 01:48:12,298 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 01:48:12,299 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 01:48:12,299 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 01:48:12,299 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 01:48:12,299 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 01:48:12,299 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 01:48:12,299 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 01:48:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states. [2020-10-28 01:48:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-28 01:48:12,394 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:48:12,395 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] [2020-10-28 01:48:12,396 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:48:12,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:48:12,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1147799290, now seen corresponding path program 1 times [2020-10-28 01:48:12,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:48:12,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1962265266] [2020-10-28 01:48:12,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:48:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:13,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:15,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:18,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:20,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:20,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-28 01:48:20,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 01:48:20,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7330 [2020-10-28 01:48:20,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:20,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:48:20,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-28 01:48:20,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 01:48:20,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 01:48:24,754 WARN L193 SmtUtils]: Spent 4.15 s on a formula simplification that was a NOOP. DAG size: 787 [2020-10-28 01:48:24,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:48:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:24,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 406 [2020-10-28 01:48:25,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 01:48:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 01:48:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 01:48:25,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 01:48:25,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:48:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-28 01:48:25,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 01:48:25,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:48:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 01:48:25,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:25,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 01:48:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:48:25,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:25,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 01:48:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:48:25,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:48:25,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 01:48:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:48:25,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:25,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 01:48:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 01:48:25,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:25,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 01:48:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:48:25,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:25,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 01:48:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:48:25,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:25,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:25,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:25,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 01:48:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:25,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:25,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:25,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:25,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:25,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:48:25,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:26,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:26,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:26,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:26,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:26,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 01:48:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:26,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:26,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:26,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:48:26,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:26,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:48:26,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:26,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:26,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:26,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:26,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:26,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:48:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:26,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:26,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:26,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:26,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:26,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 01:48:26,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:26,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:26,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:26,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:26,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:26,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 01:48:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:26,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:26,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:26,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:48:26,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:26,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 01:48:26,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:26,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 01:48:26,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:48:26,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 01:48:26,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:26,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 01:48:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:48:26,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:48:26,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:48:26,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:48:26,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:48:26,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 01:48:26,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:48:26,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:48:26,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:48:26,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:48:26,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:48:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-28 01:48:26,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1962265266] [2020-10-28 01:48:26,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 01:48:26,211 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 01:48:26,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603770359] [2020-10-28 01:48:26,217 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 01:48:26,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:48:26,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 01:48:26,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 01:48:26,235 INFO L87 Difference]: Start difference. First operand 2582 states. Second operand 6 states. [2020-10-28 01:48:38,826 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 789 [2020-10-28 01:50:31,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 01:50:31,693 INFO L93 Difference]: Finished difference Result 6534 states and 8708 transitions. [2020-10-28 01:50:31,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 01:50:31,695 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-10-28 01:50:31,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 01:50:31,761 INFO L225 Difference]: With dead ends: 6534 [2020-10-28 01:50:31,761 INFO L226 Difference]: Without dead ends: 4465 [2020-10-28 01:50:31,783 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-28 01:50:31,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4465 states. [2020-10-28 01:50:33,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4465 to 3971. [2020-10-28 01:50:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3971 states. [2020-10-28 01:50:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 5098 transitions. [2020-10-28 01:50:34,007 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 5098 transitions. Word has length 141 [2020-10-28 01:50:34,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 01:50:34,008 INFO L481 AbstractCegarLoop]: Abstraction has 3971 states and 5098 transitions. [2020-10-28 01:50:34,008 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 01:50:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 5098 transitions. [2020-10-28 01:50:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-28 01:50:34,014 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:50:34,015 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] [2020-10-28 01:50:34,015 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 01:50:34,015 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:50:34,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:50:34,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1108333509, now seen corresponding path program 1 times [2020-10-28 01:50:34,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:50:34,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [385452916] [2020-10-28 01:50:34,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:50:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:34,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:35,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:39,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:39,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5436 [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 01:50:39,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:43,967 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 787 [2020-10-28 01:50:43,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:50:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 356 [2020-10-28 01:50:44,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 01:50:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 01:50:44,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 01:50:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:50:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-28 01:50:44,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 01:50:44,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:50:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:50:44,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 01:50:44,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 01:50:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 01:50:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:50:44,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 01:50:44,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 01:50:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:50:44,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 01:50:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 01:50:44,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 01:50:44,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 01:50:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 01:50:44,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 01:50:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:50:44,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 01:50:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:44,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 01:50:44,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:44,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:44,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:44,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:44,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:44,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:44,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:44,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:44,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:44,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:44,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:44,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 01:50:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:45,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:45,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:45,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:50:45,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:45,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 01:50:45,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:45,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:45,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:45,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:45,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:45,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:50:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:45,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:45,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:45,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:45,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:45,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 01:50:45,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:45,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:45,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:45,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:45,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:45,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 01:50:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:45,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:45,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:45,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:45,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:45,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:50:45,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:45,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 01:50:45,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:50:45,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 01:50:45,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:45,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 01:50:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:45,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:45,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 01:50:45,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:45,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:45,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 01:50:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:50:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:50:45,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:50:45,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:50:45,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:50:45,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 01:50:45,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:50:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:50:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 01:50:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:50:45,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:50:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-28 01:50:45,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [385452916] [2020-10-28 01:50:45,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 01:50:45,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 01:50:45,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530854308] [2020-10-28 01:50:45,206 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 01:50:45,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:50:45,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 01:50:45,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 01:50:45,208 INFO L87 Difference]: Start difference. First operand 3971 states and 5098 transitions. Second operand 6 states. [2020-10-28 01:50:52,985 WARN L193 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 790