/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:20:31,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:20:31,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:20:31,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:20:31,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:20:31,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:20:31,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:20:31,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:20:31,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:20:31,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:20:31,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:20:31,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:20:31,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:20:31,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:20:31,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:20:31,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:20:31,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:20:31,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:20:31,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:20:31,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:20:31,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:20:31,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:20:31,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:20:31,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:20:31,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:20:32,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:20:32,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:20:32,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:20:32,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:20:32,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 21:20:32,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:20:32,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:20:32,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:20:32,020 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 [2020-10-29 21:20:32,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:20:32,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:20:32,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:20:32,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:20:32,072 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:20:32,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:20:32,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:20:32,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:20:32,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:20:32,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:20:32,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:20:32,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:20:32,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:20:32,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:20:32,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:20:32,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:20:32,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:20:32,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:20:32,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:20:32,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:20:32,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:20:32,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:20:32,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:20:32,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:20:32,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:20:32,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:20:32,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:20:32,076 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:20:32,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:20:32,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:20:32,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:20:32,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:20:32,486 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:20:32,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-29 21:20:32,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30963a4bc/6add5b3c98c1495582bfab6f5c8c84ae/FLAG60dafb92d [2020-10-29 21:20:33,697 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:20:33,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-29 21:20:33,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30963a4bc/6add5b3c98c1495582bfab6f5c8c84ae/FLAG60dafb92d [2020-10-29 21:20:34,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30963a4bc/6add5b3c98c1495582bfab6f5c8c84ae [2020-10-29 21:20:34,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:20:34,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:20:34,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:20:34,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:20:34,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:20:34,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:20:34" (1/1) ... [2020-10-29 21:20:34,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56863465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:34, skipping insertion in model container [2020-10-29 21:20:34,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:20:34" (1/1) ... [2020-10-29 21:20:34,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:20:34,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:20:36,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:20:36,618 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:20:37,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:20:37,564 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:20:37,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37 WrapperNode [2020-10-29 21:20:37,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:20:37,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:20:37,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:20:37,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:20:37,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (1/1) ... [2020-10-29 21:20:37,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:20:37,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:20:37,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:20:37,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:20:37,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (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 [2020-10-29 21:20:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:20:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:20:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 21:20:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 21:20:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 21:20:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:20:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 21:20:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 21:20:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 21:20:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 21:20:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 21:20:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 21:20:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:20:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:20:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:20:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:20:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:20:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:20:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:20:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:20:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:20:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-29 21:20:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-29 21:20:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-29 21:20:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 21:20:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-29 21:20:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-29 21:20:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-29 21:20:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-29 21:20:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-29 21:20:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-29 21:20:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-29 21:20:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-29 21:20:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2020-10-29 21:20:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-29 21:20:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 21:20:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 21:20:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-29 21:20:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-29 21:20:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 21:20:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 21:20:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-29 21:20:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-29 21:20:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-29 21:20:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 21:20:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 21:20:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 21:20:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 21:20:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 21:20:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 21:20:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-29 21:20:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 21:20:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-29 21:20:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2020-10-29 21:20:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2020-10-29 21:20:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2020-10-29 21:20:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2020-10-29 21:20:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_add_rx_skb [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_atomic [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_setup_rx [2020-10-29 21:20:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_rx [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_action [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_tx [2020-10-29 21:20:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_hard_start_xmit [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_settings [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_settings [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_drvinfo [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_link [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2020-10-29 21:20:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_mib_isr [2020-10-29 21:20:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_irq [2020-10-29 21:20:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_isr [2020-10-29 21:20:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2020-10-29 21:20:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2020-10-29 21:20:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2020-10-29 21:20:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_watch [2020-10-29 21:20:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2020-10-29 21:20:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_getmac [2020-10-29 21:20:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2020-10-29 21:20:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2020-10-29 21:20:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2020-10-29 21:20:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init_one [2020-10-29 21:20:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_exit [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-29 21:20:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-29 21:20:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 21:20:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-29 21:20:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 21:20:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 21:20:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 21:20:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-29 21:20:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-29 21:20:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-29 21:20:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2020-10-29 21:20:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2020-10-29 21:20:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-29 21:20:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 21:20:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-29 21:20:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:20:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 21:20:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 21:20:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 21:20:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 21:20:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 21:20:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-29 21:20:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-29 21:20:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-29 21:20:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-29 21:20:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_42 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_46 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_47 [2020-10-29 21:20:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_48 [2020-10-29 21:20:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2020-10-29 21:20:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2020-10-29 21:20:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:20:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:20:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:20:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:20:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:20:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:20:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 21:20:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 21:20:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_name [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 21:20:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 21:20:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 21:20:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 21:20:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-29 21:20:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-29 21:20:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 21:20:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:20:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:20:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:20:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:20:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:20:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 21:20:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:20:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:20:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:20:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:20:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:20:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:20:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 21:20:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:20:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 21:20:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2020-10-29 21:20:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2020-10-29 21:20:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 21:20:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2020-10-29 21:20:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 21:20:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 21:20:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 21:20:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-29 21:20:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2020-10-29 21:20:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 21:20:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-29 21:20:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 21:20:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 21:20:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 21:20:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_42 [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-29 21:20:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_46 [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_47 [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_48 [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-29 21:20:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-29 21:20:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 21:20:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 21:20:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_name [2020-10-29 21:20:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-29 21:20:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 21:20:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 21:20:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 21:20:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 21:20:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 21:20:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 21:20:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 21:20:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 21:20:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-29 21:20:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-29 21:20:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_add_rx_skb [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_atomic [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2020-10-29 21:20:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_setup_rx [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_rx [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure rx_action [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2020-10-29 21:20:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_tx [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_hard_start_xmit [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_settings [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_settings [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_drvinfo [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_link [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_mib_isr [2020-10-29 21:20:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_isr [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_irq [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_watch [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_getmac [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2020-10-29 21:20:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init_one [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_exit [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-29 21:20:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:20:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:20:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:20:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:20:39,480 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:20:43,837 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:20:43,837 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:20:43,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:20:43 BoogieIcfgContainer [2020-10-29 21:20:43,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:20:43,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:20:43,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:20:43,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:20:43,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:20:34" (1/3) ... [2020-10-29 21:20:43,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1799556b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:20:43, skipping insertion in model container [2020-10-29 21:20:43,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:20:37" (2/3) ... [2020-10-29 21:20:43,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1799556b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:20:43, skipping insertion in model container [2020-10-29 21:20:43,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:20:43" (3/3) ... [2020-10-29 21:20:43,851 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2020-10-29 21:20:43,863 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:20:43,870 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:20:43,883 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:20:43,917 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:20:43,917 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:20:43,917 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:20:43,917 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:20:43,917 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:20:43,917 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:20:43,917 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:20:43,917 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:20:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states. [2020-10-29 21:20:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-29 21:20:44,016 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:20:44,017 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:20:44,017 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:20:44,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:20:44,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1231832009, now seen corresponding path program 1 times [2020-10-29 21:20:44,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:20:44,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [585029757] [2020-10-29 21:20:44,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:20:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:44,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:45,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:45,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:45,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:45,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:49,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:49,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-29 21:20:49,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 21:20:49,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5278 [2020-10-29 21:20:49,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 21:20:52,159 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 21:20:52,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:20:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:52,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 180 [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:52,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:20:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:20:52,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:20:52,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 21:20:52,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:20:52,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:52,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:20:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:52,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:20:52,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:52,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:20:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:20:52,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:20:52,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:20:52,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:52,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:20:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:20:52,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:20:52,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 21:20:52,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:20:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:52,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:20:52,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:20:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:20:52,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:20:52,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:20:52,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:20:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:20:52,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:20:52,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 21:20:52,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:20:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:20:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:52,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:20:52,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:20:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:20:52,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:20:52,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:20:52,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:20:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:20:52,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:20:52,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 21:20:52,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:20:52,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:20:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:52,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:20:52,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:52,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:52,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:20:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:52,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:52,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:52,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:20:52,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:52,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:20:52,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:52,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:52,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:52,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:20:52,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:52,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:53,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:20:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:20:53,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:20:53,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:53,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:53,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:53,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:53,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 21:20:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:20:53,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 21:20:53,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:20:53,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:20:53,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:20:53,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:20:53,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:20:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:20:53,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 21:20:53,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:20:53,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:53,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:20:53,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:53,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 21:20:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:53,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:20:53,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:53,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:20:53,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:53,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:53,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 21:20:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:20:53,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:20:53,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:53,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 21:20:53,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:53,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:53,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:20:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:53,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:20:53,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:53,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:20:53,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:53,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:53,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 21:20:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:20:53,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:20:53,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:20:53,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:20:53,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:20:53,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:20:53,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:20:53,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:20:53,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:20:53,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:20:53,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:20:53,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:20:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-29 21:20:53,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [585029757] [2020-10-29 21:20:53,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:20:53,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 21:20:53,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105613897] [2020-10-29 21:20:53,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 21:20:53,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:20:53,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 21:20:53,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-29 21:20:53,699 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 11 states. [2020-10-29 21:20:55,786 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-29 21:21:04,791 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 21:21:06,931 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-29 21:21:09,086 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-29 21:21:11,428 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 21:21:13,640 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-29 21:22:15,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:22:15,998 INFO L93 Difference]: Finished difference Result 4381 states and 5989 transitions. [2020-10-29 21:22:15,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 21:22:16,001 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 133 [2020-10-29 21:22:16,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:22:16,058 INFO L225 Difference]: With dead ends: 4381 [2020-10-29 21:22:16,058 INFO L226 Difference]: Without dead ends: 2487 [2020-10-29 21:22:16,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2020-10-29 21:22:16,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2487 states. [2020-10-29 21:22:16,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2487 to 1823. [2020-10-29 21:22:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1823 states. [2020-10-29 21:22:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1823 states and 2374 transitions. [2020-10-29 21:22:16,901 INFO L78 Accepts]: Start accepts. Automaton has 1823 states and 2374 transitions. Word has length 133 [2020-10-29 21:22:16,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:22:16,902 INFO L481 AbstractCegarLoop]: Abstraction has 1823 states and 2374 transitions. [2020-10-29 21:22:16,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 21:22:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2374 transitions. [2020-10-29 21:22:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-29 21:22:16,911 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:22:16,911 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:22:16,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 21:22:16,912 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:22:16,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:22:16,913 INFO L82 PathProgramCache]: Analyzing trace with hash -788875411, now seen corresponding path program 1 times [2020-10-29 21:22:16,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:22:16,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [939401631] [2020-10-29 21:22:16,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:22:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:17,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:17,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:17,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:22,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:22,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-29 21:22:22,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 21:22:22,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5226 [2020-10-29 21:22:22,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:22,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:22,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 21:22:22,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 124 [2020-10-29 21:22:22,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 21:22:22,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,331 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 21:22:24,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:22:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:24,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-29 21:22:24,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:24,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:22:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:22:24,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 21:22:24,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:24,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:22:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:24,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:22:24,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:24,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:22:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:22:24,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:22:24,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:24,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:22:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:22:24,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 21:22:24,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:24,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:22:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:24,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:22:24,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:24,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:22:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:22:24,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:22:24,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:22:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:22:24,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 21:22:24,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:22:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:24,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:22:24,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:22:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:22:24,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:22:24,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:22:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:22:24,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 21:22:24,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:22:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:24,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:22:24,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:22:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:22:24,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:22:24,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:22:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:24,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:24,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:22:24,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:24,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:22:24,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:24,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:24,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:24,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 21:22:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:24,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:25,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:22:25,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:22:25,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-29 21:22:25,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:25,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:22:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:22:25,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:22:25,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:22:25,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:22:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:25,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:25,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:22:25,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:25,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 21:22:25,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:25,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:22:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:25,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:22:25,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:25,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 21:22:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:25,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:25,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:25,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:25,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:22:25,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:25,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:25,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:22:25,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:25,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 21:22:25,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:25,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 21:22:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:25,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:25,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 21:22:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:25,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:25,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:22:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:25,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:25,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:25,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:25,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:22:25,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:25,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:25,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:25,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:22:25,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:25,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:25,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 21:22:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:22:25,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:22:25,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:22:25,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:22:25,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:22:25,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 21:22:25,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:22:25,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:22:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:22:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:22:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:22:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:22:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-29 21:22:25,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [939401631] [2020-10-29 21:22:25,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:22:25,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 21:22:25,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368106405] [2020-10-29 21:22:25,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 21:22:25,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:22:25,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 21:22:25,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-29 21:22:25,595 INFO L87 Difference]: Start difference. First operand 1823 states and 2374 transitions. Second operand 13 states. [2020-10-29 21:22:27,570 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-29 21:22:36,758 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-29 21:22:38,911 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-29 21:22:41,599 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 21:22:43,764 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-29 21:22:45,850 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-29 21:22:47,943 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-29 21:22:50,152 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-29 21:22:52,310 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-29 21:24:16,768 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 548 [2020-10-29 21:24:18,853 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-29 21:24:21,003 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 541