/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:49:52,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:49:52,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:49:52,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:49:52,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:49:52,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:49:52,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:49:52,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:49:52,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:49:52,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:49:52,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:49:52,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:49:52,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:49:52,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:49:52,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:49:52,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:49:52,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:49:52,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:49:52,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:49:52,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:49:52,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:49:52,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:49:52,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:49:52,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:49:52,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:49:52,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:49:52,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:49:52,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:49:52,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:49:52,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:49:52,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:49:52,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:49:52,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:49:52,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:49:52,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:49:52,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:49:52,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:49:52,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:49:52,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:49:52,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:49:52,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:49:52,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 20:49:52,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:49:52,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:49:52,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:49:52,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:49:52,200 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:49:52,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:49:52,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:49:52,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:49:52,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:49:52,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:49:52,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:49:52,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:49:52,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:49:52,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:49:52,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:49:52,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:49:52,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:49:52,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:49:52,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:49:52,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:49:52,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:49:52,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:49:52,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:49:52,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:49:52,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:49:52,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:49:52,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:49:52,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:49:52,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:49:52,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:49:52,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:49:52,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:49:52,615 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:49:52,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2020-10-28 20:49:52,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ef77eb46/066084ef754f4642808ccdc54ffb994a/FLAG0c4c12b36 [2020-10-28 20:49:53,824 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:49:53,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2020-10-28 20:49:53,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ef77eb46/066084ef754f4642808ccdc54ffb994a/FLAG0c4c12b36 [2020-10-28 20:49:54,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ef77eb46/066084ef754f4642808ccdc54ffb994a [2020-10-28 20:49:54,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:49:54,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:49:54,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:49:54,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:49:54,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:49:54,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:49:54" (1/1) ... [2020-10-28 20:49:54,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502534d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:54, skipping insertion in model container [2020-10-28 20:49:54,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:49:54" (1/1) ... [2020-10-28 20:49:54,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:49:54,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:49:58,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:49:58,134 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:49:58,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:49:59,911 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:49:59,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59 WrapperNode [2020-10-28 20:49:59,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:49:59,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:49:59,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:49:59,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:49:59,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:49:59,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:50:00,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:50:00,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:50:00,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:50:00,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:50:00,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... [2020-10-28 20:50:00,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:50:00,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:50:00,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:50:00,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:50:00,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:50:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:50:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:50:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 20:50:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 20:50:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-28 20:50:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 20:50:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 20:50:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 20:50:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 20:50:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 20:50:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-28 20:50:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 20:50:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 20:50:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 20:50:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 20:50:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 20:50:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2020-10-28 20:50:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 20:50:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 20:50:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 20:50:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 20:50:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 20:50:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 20:50:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 20:50:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get_select [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get_select_default [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 20:50:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 20:50:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 20:50:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 20:50:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 20:50:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 20:50:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 20:50:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 20:50:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-28 20:50:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_reschedule [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 20:50:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 20:50:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 20:50:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 20:50:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-28 20:50:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-28 20:50:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-28 20:50:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-28 20:50:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-28 20:50:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure of_mdiobus_register [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2020-10-28 20:50:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_desc [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_buffer [2020-10-28 20:50:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_read [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_write [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_reset [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_tx_clk [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_probe [2020-10-28 20:50:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_update_stats [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_halt_tx [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_error_task [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_interrupt [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_partial_frame [2020-10-28 20:50:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_frame [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_poll [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_poll_controller [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_start_xmit [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_rx_buffer_size [2020-10-28 20:50:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_free_rx_buffers [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_rx_buffers [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_alloc_rx_buffers [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_rx_buffers [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_rings [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_rings [2020-10-28 20:50:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2020-10-28 20:50:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_mdc_clk_div [2020-10-28 20:50:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2020-10-28 20:50:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2020-10-28 20:50:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_configure_dma [2020-10-28 20:50:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_configure_caps [2020-10-28 20:50:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_hw [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_bit_value [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_get_index [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_sethashtable [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_update_stats [2020-10-28 20:50:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_stats [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_settings [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_settings [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-10-28 20:50:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_driver_init [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_driver_exit [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_macb_driver_exit_11_2 [2020-10-28 20:50:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_macb_driver_init_11_7 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-28 20:50:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2020-10-28 20:50:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_21 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2020-10-28 20:50:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2020-10-28 20:50:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:50:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-28 20:50:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_0 [2020-10-28 20:50:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_0_5 [2020-10-28 20:50:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_0_3 [2020-10-28 20:50:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2020-10-28 20:50:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_3 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_4 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2020-10-28 20:50:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2020-10-28 20:50:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2020-10-28 20:50:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 20:50:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_8 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_12 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_13 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2020-10-28 20:50:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_18 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_22 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_23 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe_34 [2020-10-28 20:50:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_35 [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 20:50:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 20:50:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 20:50:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 20:50:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_hclk_of_macb [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_hclk_of_macb [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_pclk_of_macb [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_pclk_of_macb [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_tx_clk_of_macb [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_tx_clk_of_macb [2020-10-28 20:50:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 20:50:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 20:50:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_round_rate [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_set_rate [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 20:50:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get [2020-10-28 20:50:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2020-10-28 20:50:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 20:50:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2020-10-28 20:50:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_scan [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 20:50:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-10-28 20:50:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pinctrl_lookup_state [2020-10-28 20:50:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pinctrl_select_state [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 20:50:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-28 20:50:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2020-10-28 20:50:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 20:50:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 20:50:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 20:50:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 20:50:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_hclk_of_macb [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_hclk_of_macb [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_pclk_of_macb [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_pclk_of_macb [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_tx_clk_of_macb [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_tx_clk_of_macb [2020-10-28 20:50:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-28 20:50:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 20:50:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 20:50:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 20:50:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-28 20:50:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 20:50:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 20:50:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure pinctrl_lookup_state [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure pinctrl_select_state [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get_select [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get_select_default [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:50:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_8 [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_12 [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 20:50:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 20:50:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 20:50:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 20:50:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 20:50:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-28 20:50:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_reschedule [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-28 20:50:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_22 [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 20:50:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 20:50:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 20:50:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_18 [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_23 [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-28 20:50:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_35 [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe_34 [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-28 20:50:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure clk_round_rate [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure clk_set_rate [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2020-10-28 20:50:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-28 20:50:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 20:50:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_13 [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2020-10-28 20:50:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_scan [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-10-28 20:50:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure of_mdiobus_register [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-10-28 20:50:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2020-10-28 20:50:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_desc [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_buffer [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_read [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_write [2020-10-28 20:50:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_reset [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_tx_clk [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_probe [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_update_stats [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_halt_tx [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_error_task [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_interrupt [2020-10-28 20:50:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure discard_partial_frame [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_frame [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_poll [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_poll_controller [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_start_xmit [2020-10-28 20:50:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_rx_buffer_size [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure gem_free_rx_buffers [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_rx_buffers [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure gem_alloc_rx_buffers [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_rx_buffers [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2020-10-28 20:50:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_rings [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_rings [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure gem_mdc_clk_div [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_configure_dma [2020-10-28 20:50:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure macb_configure_caps [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_hw [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure hash_bit_value [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure hash_get_index [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure macb_sethashtable [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure gem_update_stats [2020-10-28 20:50:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_stats [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_settings [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_settings [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2020-10-28 20:50:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure macb_driver_init [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure macb_driver_exit [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_macb_driver_exit_11_2 [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_macb_driver_init_11_7 [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-28 20:50:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2020-10-28 20:50:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_21 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2020-10-28 20:50:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_0 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_0_5 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_0_3 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2020-10-28 20:50:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_3 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_4 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2020-10-28 20:50:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2020-10-28 20:50:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2020-10-28 20:50:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 20:50:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:50:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 20:50:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:50:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 20:50:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:50:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:50:13,407 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 20:50:27,548 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:50:27,548 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 20:50:27,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:50:27 BoogieIcfgContainer [2020-10-28 20:50:27,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:50:27,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:50:27,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:50:27,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:50:27,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:49:54" (1/3) ... [2020-10-28 20:50:27,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d623595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:50:27, skipping insertion in model container [2020-10-28 20:50:27,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:49:59" (2/3) ... [2020-10-28 20:50:27,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d623595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:50:27, skipping insertion in model container [2020-10-28 20:50:27,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:50:27" (3/3) ... [2020-10-28 20:50:27,569 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2020-10-28 20:50:27,581 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:50:27,592 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:50:27,605 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:50:27,644 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:50:27,644 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:50:27,645 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:50:27,645 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:50:27,645 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:50:27,645 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:50:27,645 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:50:27,645 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:50:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states. [2020-10-28 20:50:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-10-28 20:50:27,727 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:50:27,729 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:50:27,729 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:50:27,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:50:27,735 INFO L82 PathProgramCache]: Analyzing trace with hash 890423584, now seen corresponding path program 1 times [2020-10-28 20:50:27,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:50:27,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [434201880] [2020-10-28 20:50:27,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:50:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:28,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:33,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:33,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 121 [2020-10-28 20:50:33,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:33,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5357 [2020-10-28 20:50:33,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:33,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:33,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:50:33,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 20:50:33,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-28 20:50:33,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:50:37,483 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 742 [2020-10-28 20:50:37,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:50:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:37,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:38,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:38,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:50:38,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:38,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1088 [2020-10-28 20:50:38,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:38,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:38,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:50:38,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:38,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 20:50:38,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:38,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 20:50:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:38,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:38,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:38,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:50:38,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:38,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:50:38,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:38,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:38,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:50:38,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:38,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 20:50:38,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:38,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 20:50:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:38,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:38,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:38,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 20:50:38,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:38,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-28 20:50:38,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:38,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:38,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:50:38,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:38,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-28 20:50:38,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:50:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-28 20:50:39,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 20:50:39,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 20:50:39,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:50:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 20:50:39,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 20:50:39,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:50:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:50:39,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 20:50:39,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:50:39,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 20:50:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 20:50:39,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 20:50:39,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:50:39,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:50:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:50:39,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:50:39,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:50:39,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:50:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:50:39,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 20:50:39,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:50:39,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-28 20:50:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 20:50:39,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 20:50:39,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:50:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 20:50:39,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:50:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:50:39,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:50:39,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:50:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:50:39,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:50:39,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:50:39,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:50:39,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 20:50:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:50:39,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:50:39,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:50:39,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:50:39,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 20:50:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:50:39,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:50:39,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:50:39,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:50:39,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:50:39,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 20:50:39,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:50:39,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:50:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:50:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:50:39,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:50:39,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:50:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-28 20:50:39,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [434201880] [2020-10-28 20:50:39,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:50:39,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 20:50:39,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668562009] [2020-10-28 20:50:39,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 20:50:39,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:50:39,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 20:50:39,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-28 20:50:39,621 INFO L87 Difference]: Start difference. First operand 2970 states. Second operand 7 states. [2020-10-28 20:50:43,480 WARN L193 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-28 20:50:54,099 WARN L193 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 753 [2020-10-28 20:50:58,675 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 744 [2020-10-28 20:51:04,237 WARN L193 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 756 [2020-10-28 20:51:08,121 WARN L193 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 758 [2020-10-28 20:53:21,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:53:21,499 INFO L93 Difference]: Finished difference Result 6062 states and 7897 transitions. [2020-10-28 20:53:21,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 20:53:21,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 81 [2020-10-28 20:53:21,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:53:21,569 INFO L225 Difference]: With dead ends: 6062 [2020-10-28 20:53:21,569 INFO L226 Difference]: Without dead ends: 3388 [2020-10-28 20:53:21,590 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 22.5s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-28 20:53:21,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2020-10-28 20:53:23,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 2702. [2020-10-28 20:53:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2702 states. [2020-10-28 20:53:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2702 states and 3375 transitions. [2020-10-28 20:53:23,293 INFO L78 Accepts]: Start accepts. Automaton has 2702 states and 3375 transitions. Word has length 81 [2020-10-28 20:53:23,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:53:23,295 INFO L481 AbstractCegarLoop]: Abstraction has 2702 states and 3375 transitions. [2020-10-28 20:53:23,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 20:53:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3375 transitions. [2020-10-28 20:53:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-28 20:53:23,316 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:53:23,317 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:53:23,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 20:53:23,318 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:53:23,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:53:23,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1483251180, now seen corresponding path program 1 times [2020-10-28 20:53:23,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:53:23,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [206889582] [2020-10-28 20:53:23,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:53:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:23,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:30,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:30,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-28 20:53:30,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:30,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6836 [2020-10-28 20:53:30,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:30,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:30,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-28 20:53:30,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 20:53:30,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-28 20:53:30,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:34,400 WARN L193 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 742 [2020-10-28 20:53:34,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:53:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:34,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:35,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:35,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:53:35,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:35,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1182 [2020-10-28 20:53:35,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:35,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 20:53:35,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:35,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 20:53:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:35,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:35,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:35,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:53:35,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:35,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:53:35,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:35,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 20:53:35,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:35,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 20:53:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:35,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 20:53:36,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 257 [2020-10-28 20:53:36,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 20:53:36,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 20:53:36,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-28 20:53:36,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:53:36,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:53:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-28 20:53:36,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-28 20:53:36,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 20:53:36,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 20:53:36,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-28 20:53:36,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:53:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 20:53:36,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 20:53:36,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:53:36,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 20:53:36,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-28 20:53:36,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:53:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:53:36,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:53:36,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:53:36,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 20:53:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 20:53:36,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 20:53:36,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:53:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 20:53:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-28 20:53:36,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:53:36,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:53:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:53:36,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:53:36,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:53:36,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:53:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:53:36,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 20:53:36,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:53:36,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-28 20:53:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 20:53:36,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 20:53:36,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 20:53:36,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:53:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:53:36,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:53:36,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:53:36,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:53:36,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:53:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:53:36,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:53:36,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:53:36,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:53:36,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 20:53:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:53:36,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:53:36,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:53:36,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 20:53:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:53:36,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:53:36,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:53:36,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-28 20:53:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:53:36,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:53:36,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:53:36,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:53:36,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:53:36,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:53:36,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:53:36,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:53:36,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:53:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:53:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:53:36,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:53:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-28 20:53:36,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [206889582] [2020-10-28 20:53:36,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:53:36,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 20:53:36,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7075611] [2020-10-28 20:53:36,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 20:53:36,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:53:36,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 20:53:36,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-28 20:53:36,896 INFO L87 Difference]: Start difference. First operand 2702 states and 3375 transitions. Second operand 8 states. [2020-10-28 20:53:40,771 WARN L193 SmtUtils]: Spent 3.83 s on a formula simplification that was a NOOP. DAG size: 751