/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:56:17,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:56:17,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:56:17,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:56:17,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:56:17,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:56:17,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:56:17,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:56:17,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:56:17,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:56:17,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:56:17,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:56:17,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:56:17,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:56:17,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:56:17,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:56:17,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:56:17,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:56:17,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:56:17,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:56:17,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:56:17,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:56:17,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:56:17,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:56:17,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:56:17,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:56:17,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:56:17,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:56:17,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:56:17,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:56:17,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:56:17,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:56:17,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:56:17,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:56:17,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:56:17,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:56:17,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:56:17,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:56:17,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:56:17,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:56:17,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:56:17,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 08:56:17,437 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:56:17,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:56:17,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:56:17,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:56:17,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:56:17,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:56:17,439 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:56:17,439 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:56:17,439 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:56:17,439 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:56:17,440 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:56:17,440 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:56:17,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:56:17,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:56:17,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:56:17,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:56:17,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:56:17,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:56:17,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:56:17,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:56:17,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:56:17,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:56:17,660 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:56:17,661 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:56:17,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-04-03 08:56:18,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:56:19,187 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:56:19,187 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-04-03 08:56:19,224 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3063bec/efc6bc3e26e64539875c2dfb90a617db/FLAG2f649150c [2023-04-03 08:56:19,234 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3063bec/efc6bc3e26e64539875c2dfb90a617db [2023-04-03 08:56:19,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:56:19,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:56:19,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:56:19,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:56:19,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:56:19,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:56:19" (1/1) ... [2023-04-03 08:56:19,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e7b65cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:19, skipping insertion in model container [2023-04-03 08:56:19,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:56:19" (1/1) ... [2023-04-03 08:56:19,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:56:19,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:56:21,324 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2023-04-03 08:56:21,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:56:21,414 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:56:21,739 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2023-04-03 08:56:21,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:56:21,893 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:56:21,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21 WrapperNode [2023-04-03 08:56:21,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:56:21,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:56:21,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:56:21,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:56:21,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:21,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:21,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:21,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:22,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:22,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:22,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:22,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:22,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:56:22,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:56:22,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:56:22,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:56:22,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (1/1) ... [2023-04-03 08:56:22,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:56:22,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:56:22,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 08:56:22,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 08:56:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:56:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:56:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:56:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:56:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get_select [2023-04-03 08:56:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get_select_default [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 08:56:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 08:56:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:56:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:56:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:56:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:56:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:56:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:56:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2023-04-03 08:56:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2023-04-03 08:56:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-04-03 08:56:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 08:56:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_reschedule [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:56:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2023-04-03 08:56:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-03 08:56:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure of_mdiobus_register [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_desc [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_buffer [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_read [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_write [2023-04-03 08:56:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_reset [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_tx_clk [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_probe [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_update_stats [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_halt_tx [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_error_task [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_interrupt [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_partial_frame [2023-04-03 08:56:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx [2023-04-03 08:56:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_frame [2023-04-03 08:56:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx [2023-04-03 08:56:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_poll [2023-04-03 08:56:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2023-04-03 08:56:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_poll_controller [2023-04-03 08:56:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_start_xmit [2023-04-03 08:56:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_rx_buffer_size [2023-04-03 08:56:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_free_rx_buffers [2023-04-03 08:56:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_rx_buffers [2023-04-03 08:56:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2023-04-03 08:56:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_alloc_rx_buffers [2023-04-03 08:56:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_rx_buffers [2023-04-03 08:56:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_rings [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_rings [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_mdc_clk_div [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_configure_dma [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_configure_caps [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_hw [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_bit_value [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_get_index [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_sethashtable [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2023-04-03 08:56:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_update_stats [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_stats [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_settings [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_settings [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_driver_init [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_driver_exit [2023-04-03 08:56:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_macb_driver_exit_11_2 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_macb_driver_init_11_7 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2023-04-03 08:56:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_21 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_0 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_0_5 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_0_3 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2023-04-03 08:56:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_3 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_4 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2023-04-03 08:56:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2023-04-03 08:56:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_8 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_12 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_13 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-04-03 08:56:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_18 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_22 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_23 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe_34 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_35 [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:56:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:56:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_hclk_of_macb [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_hclk_of_macb [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_pclk_of_macb [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_pclk_of_macb [2023-04-03 08:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_tx_clk_of_macb [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_tx_clk_of_macb [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_round_rate [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_set_rate [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:56:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2023-04-03 08:56:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get [2023-04-03 08:56:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2023-04-03 08:56:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2023-04-03 08:56:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 08:56:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 08:56:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:56:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_scan [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:56:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pinctrl_lookup_state [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pinctrl_select_state [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:56:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 08:56:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:56:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2023-04-03 08:56:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:56:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-04-03 08:56:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-03 08:56:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-03 08:56:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:56:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-04-03 08:56:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-04-03 08:56:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:56:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:56:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:56:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:56:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:56:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_hclk_of_macb [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_hclk_of_macb [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_pclk_of_macb [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_pclk_of_macb [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_tx_clk_of_macb [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_tx_clk_of_macb [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:56:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-03 08:56:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-03 08:56:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 08:56:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure pinctrl_lookup_state [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure pinctrl_select_state [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get_select [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get_select_default [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_8 [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_12 [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 08:56:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 08:56:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:56:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:56:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2023-04-03 08:56:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-04-03 08:56:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 08:56:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_reschedule [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_22 [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:56:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:56:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_18 [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_23 [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_35 [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe_34 [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-04-03 08:56:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure clk_round_rate [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure clk_set_rate [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-04-03 08:56:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_13 [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_scan [2023-04-03 08:56:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure of_mdiobus_register [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2023-04-03 08:56:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_desc [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_buffer [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_read [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_write [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_reset [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_tx_clk [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_probe [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_update_stats [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_halt_tx [2023-04-03 08:56:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_error_task [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_interrupt [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure discard_partial_frame [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_frame [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_poll [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_poll_controller [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_start_xmit [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_rx_buffer_size [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure gem_free_rx_buffers [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_rx_buffers [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:56:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure gem_alloc_rx_buffers [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_rx_buffers [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_rings [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_rings [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure gem_mdc_clk_div [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_configure_dma [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_configure_caps [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_hw [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure hash_bit_value [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure hash_get_index [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_sethashtable [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2023-04-03 08:56:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure gem_update_stats [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_stats [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_settings [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_settings [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_driver_init [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure macb_driver_exit [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_macb_driver_exit_11_2 [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_macb_driver_init_11_7 [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2023-04-03 08:56:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_21 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2023-04-03 08:56:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_0 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_0_5 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_0_3 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_3 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_4 [2023-04-03 08:56:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2023-04-03 08:56:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:56:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:56:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:56:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:56:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:56:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:56:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:56:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:56:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:56:23,172 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:56:23,179 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:56:26,017 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:56:27,337 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:56:28,759 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:56:28,759 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 08:56:28,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:56:28 BoogieIcfgContainer [2023-04-03 08:56:28,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:56:28,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:56:28,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:56:28,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:56:28,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:56:19" (1/3) ... [2023-04-03 08:56:28,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ab03d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:56:28, skipping insertion in model container [2023-04-03 08:56:28,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:56:21" (2/3) ... [2023-04-03 08:56:28,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ab03d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:56:28, skipping insertion in model container [2023-04-03 08:56:28,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:56:28" (3/3) ... [2023-04-03 08:56:28,772 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-04-03 08:56:28,786 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:56:28,786 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 08:56:28,859 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:56:28,865 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@14e8c776, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:56:28,865 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 08:56:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand has 2660 states, 1473 states have (on average 1.1900882552613714) internal successors, (1753), 1535 states have internal predecessors, (1753), 811 states have call successors, (811), 361 states have call predecessors, (811), 360 states have return successors, (805), 773 states have call predecessors, (805), 805 states have call successors, (805) [2023-04-03 08:56:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-04-03 08:56:28,888 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:56:28,889 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-04-03 08:56:28,889 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:56:28,893 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:56:28,893 INFO L85 PathProgramCache]: Analyzing trace with hash 543277821, now seen corresponding path program 1 times [2023-04-03 08:56:28,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:56:28,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442465877] [2023-04-03 08:56:28,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:28,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:56:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 08:56:29,569 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:56:29,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442465877] [2023-04-03 08:56:29,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442465877] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:56:29,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:56:29,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:56:29,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654125300] [2023-04-03 08:56:29,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:56:29,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:56:29,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:56:29,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:56:29,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:56:29,601 INFO L87 Difference]: Start difference. First operand has 2660 states, 1473 states have (on average 1.1900882552613714) internal successors, (1753), 1535 states have internal predecessors, (1753), 811 states have call successors, (811), 361 states have call predecessors, (811), 360 states have return successors, (805), 773 states have call predecessors, (805), 805 states have call successors, (805) Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 08:56:33,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:56:33,279 INFO L93 Difference]: Finished difference Result 2439 states and 3099 transitions. [2023-04-03 08:56:33,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:56:33,282 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 67 [2023-04-03 08:56:33,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:56:33,307 INFO L225 Difference]: With dead ends: 2439 [2023-04-03 08:56:33,307 INFO L226 Difference]: Without dead ends: 2415 [2023-04-03 08:56:33,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:56:33,315 INFO L413 NwaCegarLoop]: 2748 mSDtfsCounter, 3061 mSDsluCounter, 5492 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3065 SdHoareTripleChecker+Valid, 8240 SdHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:56:33,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3065 Valid, 8240 Invalid, 975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 974 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-03 08:56:33,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2415 states. [2023-04-03 08:56:33,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2415 to 2415. [2023-04-03 08:56:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2415 states, 1339 states have (on average 1.18521284540702) internal successors, (1587), 1391 states have internal predecessors, (1587), 738 states have call successors, (738), 340 states have call predecessors, (738), 337 states have return successors, (733), 703 states have call predecessors, (733), 733 states have call successors, (733) [2023-04-03 08:56:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2415 states and 3058 transitions. [2023-04-03 08:56:33,475 INFO L78 Accepts]: Start accepts. Automaton has 2415 states and 3058 transitions. Word has length 67 [2023-04-03 08:56:33,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:56:33,477 INFO L495 AbstractCegarLoop]: Abstraction has 2415 states and 3058 transitions. [2023-04-03 08:56:33,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 08:56:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3058 transitions. [2023-04-03 08:56:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-03 08:56:33,484 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:56:33,484 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 08:56:33,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:56:33,485 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:56:33,485 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:56:33,485 INFO L85 PathProgramCache]: Analyzing trace with hash 271392846, now seen corresponding path program 1 times [2023-04-03 08:56:33,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:56:33,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131235805] [2023-04-03 08:56:33,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:33,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:56:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 08:56:34,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:56:34,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131235805] [2023-04-03 08:56:34,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131235805] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:56:34,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:56:34,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:56:34,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463623198] [2023-04-03 08:56:34,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:56:34,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:56:34,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:56:34,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:56:34,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:56:34,270 INFO L87 Difference]: Start difference. First operand 2415 states and 3058 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (19), 5 states have call predecessors, (19), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2023-04-03 08:56:45,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:56:48,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:56:50,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:56:53,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:56:55,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:56:55,220 INFO L93 Difference]: Finished difference Result 4873 states and 6290 transitions. [2023-04-03 08:56:55,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 08:56:55,221 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (19), 5 states have call predecessors, (19), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 72 [2023-04-03 08:56:55,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:56:55,240 INFO L225 Difference]: With dead ends: 4873 [2023-04-03 08:56:55,240 INFO L226 Difference]: Without dead ends: 4871 [2023-04-03 08:56:55,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2023-04-03 08:56:55,245 INFO L413 NwaCegarLoop]: 753 mSDtfsCounter, 6184 mSDsluCounter, 2268 mSDsCounter, 0 mSdLazyCounter, 11413 mSolverCounterSat, 4001 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6808 SdHoareTripleChecker+Valid, 3021 SdHoareTripleChecker+Invalid, 15415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4001 IncrementalHoareTripleChecker+Valid, 11413 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:56:55,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6808 Valid, 3021 Invalid, 15415 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4001 Valid, 11413 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2023-04-03 08:56:55,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4871 states. [2023-04-03 08:56:55,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4871 to 4747. [2023-04-03 08:56:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4747 states, 2640 states have (on average 1.184090909090909) internal successors, (3126), 2744 states have internal predecessors, (3126), 1419 states have call successors, (1419), 646 states have call predecessors, (1419), 687 states have return successors, (1533), 1393 states have call predecessors, (1533), 1411 states have call successors, (1533) [2023-04-03 08:56:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 4747 states and 6078 transitions. [2023-04-03 08:56:55,434 INFO L78 Accepts]: Start accepts. Automaton has 4747 states and 6078 transitions. Word has length 72 [2023-04-03 08:56:55,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:56:55,436 INFO L495 AbstractCegarLoop]: Abstraction has 4747 states and 6078 transitions. [2023-04-03 08:56:55,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (19), 5 states have call predecessors, (19), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2023-04-03 08:56:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 6078 transitions. [2023-04-03 08:56:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-04-03 08:56:55,437 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:56:55,437 INFO L195 NwaCegarLoop]: 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] [2023-04-03 08:56:55,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:56:55,437 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:56:55,438 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:56:55,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2075556515, now seen corresponding path program 1 times [2023-04-03 08:56:55,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:56:55,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725203591] [2023-04-03 08:56:55,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:56:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:56:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:56:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-04-03 08:56:55,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:56:55,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725203591] [2023-04-03 08:56:55,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725203591] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:56:55,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:56:55,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:56:55,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691692124] [2023-04-03 08:56:55,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:56:55,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:56:55,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:56:55,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:56:55,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:56:55,900 INFO L87 Difference]: Start difference. First operand 4747 states and 6078 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (20), 5 states have call predecessors, (20), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-03 08:57:09,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:11,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:12,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:14,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:15,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:57:15,753 INFO L93 Difference]: Finished difference Result 9390 states and 12447 transitions. [2023-04-03 08:57:15,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 08:57:15,754 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (20), 5 states have call predecessors, (20), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 77 [2023-04-03 08:57:15,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:57:15,799 INFO L225 Difference]: With dead ends: 9390 [2023-04-03 08:57:15,799 INFO L226 Difference]: Without dead ends: 9386 [2023-04-03 08:57:15,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2023-04-03 08:57:15,811 INFO L413 NwaCegarLoop]: 768 mSDtfsCounter, 4942 mSDsluCounter, 2261 mSDsCounter, 0 mSdLazyCounter, 11647 mSolverCounterSat, 2730 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5563 SdHoareTripleChecker+Valid, 3029 SdHoareTripleChecker+Invalid, 14378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2730 IncrementalHoareTripleChecker+Valid, 11647 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2023-04-03 08:57:15,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5563 Valid, 3029 Invalid, 14378 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2730 Valid, 11647 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2023-04-03 08:57:15,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9386 states. [2023-04-03 08:57:16,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9386 to 9177. [2023-04-03 08:57:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9177 states, 5131 states have (on average 1.1839797310465796) internal successors, (6075), 5316 states have internal predecessors, (6075), 2679 states have call successors, (2679), 1208 states have call predecessors, (2679), 1366 states have return successors, (3272), 2718 states have call predecessors, (3272), 2665 states have call successors, (3272) [2023-04-03 08:57:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9177 states to 9177 states and 12026 transitions. [2023-04-03 08:57:16,343 INFO L78 Accepts]: Start accepts. Automaton has 9177 states and 12026 transitions. Word has length 77 [2023-04-03 08:57:16,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:57:16,344 INFO L495 AbstractCegarLoop]: Abstraction has 9177 states and 12026 transitions. [2023-04-03 08:57:16,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (20), 5 states have call predecessors, (20), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-03 08:57:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 9177 states and 12026 transitions. [2023-04-03 08:57:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-04-03 08:57:16,346 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:57:16,346 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2023-04-03 08:57:16,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:57:16,347 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:57:16,347 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:57:16,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1260779154, now seen corresponding path program 1 times [2023-04-03 08:57:16,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:57:16,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551906621] [2023-04-03 08:57:16,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:57:16,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:57:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:57:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 08:57:16,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:57:16,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551906621] [2023-04-03 08:57:16,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551906621] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:57:16,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:57:16,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:57:16,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37672331] [2023-04-03 08:57:16,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:57:16,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:57:16,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:57:16,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:57:16,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:57:16,838 INFO L87 Difference]: Start difference. First operand 9177 states and 12026 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (21), 5 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2023-04-03 08:57:32,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:32,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:57:32,738 INFO L93 Difference]: Finished difference Result 20149 states and 28542 transitions. [2023-04-03 08:57:32,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 08:57:32,738 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (21), 5 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 82 [2023-04-03 08:57:32,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:57:32,834 INFO L225 Difference]: With dead ends: 20149 [2023-04-03 08:57:32,834 INFO L226 Difference]: Without dead ends: 20051 [2023-04-03 08:57:32,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2023-04-03 08:57:32,850 INFO L413 NwaCegarLoop]: 708 mSDtfsCounter, 5644 mSDsluCounter, 2404 mSDsCounter, 0 mSdLazyCounter, 10614 mSolverCounterSat, 3294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6323 SdHoareTripleChecker+Valid, 3112 SdHoareTripleChecker+Invalid, 13908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3294 IncrementalHoareTripleChecker+Valid, 10614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:57:32,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6323 Valid, 3112 Invalid, 13908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3294 Valid, 10614 Invalid, 0 Unknown, 0 Unchecked, 14.9s Time] [2023-04-03 08:57:32,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20051 states. [2023-04-03 08:57:33,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20051 to 19940. [2023-04-03 08:57:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19940 states, 11259 states have (on average 1.1889155342392752) internal successors, (13386), 11651 states have internal predecessors, (13386), 5714 states have call successors, (5714), 2390 states have call predecessors, (5714), 2966 states have return successors, (9093), 6034 states have call predecessors, (9093), 5691 states have call successors, (9093) [2023-04-03 08:57:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19940 states to 19940 states and 28193 transitions. [2023-04-03 08:57:33,981 INFO L78 Accepts]: Start accepts. Automaton has 19940 states and 28193 transitions. Word has length 82 [2023-04-03 08:57:33,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:57:33,981 INFO L495 AbstractCegarLoop]: Abstraction has 19940 states and 28193 transitions. [2023-04-03 08:57:33,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (21), 5 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2023-04-03 08:57:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 19940 states and 28193 transitions. [2023-04-03 08:57:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-04-03 08:57:34,015 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:57:34,015 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:57:34,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:57:34,016 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:57:34,016 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:57:34,016 INFO L85 PathProgramCache]: Analyzing trace with hash 642505379, now seen corresponding path program 1 times [2023-04-03 08:57:34,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:57:34,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325936560] [2023-04-03 08:57:34,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:57:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:57:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:57:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-04-03 08:57:34,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:57:34,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325936560] [2023-04-03 08:57:34,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325936560] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:57:34,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:57:34,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:57:34,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572115306] [2023-04-03 08:57:34,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:57:34,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:57:34,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:57:34,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:57:34,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:57:34,439 INFO L87 Difference]: Start difference. First operand 19940 states and 28193 transitions. Second operand has 7 states, 5 states have (on average 27.8) internal successors, (139), 5 states have internal predecessors, (139), 2 states have call successors, (67), 2 states have call predecessors, (67), 4 states have return successors, (63), 4 states have call predecessors, (63), 2 states have call successors, (63) [2023-04-03 08:57:41,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:42,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:57:42,462 INFO L93 Difference]: Finished difference Result 39797 states and 58413 transitions. [2023-04-03 08:57:42,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:57:42,463 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 27.8) internal successors, (139), 5 states have internal predecessors, (139), 2 states have call successors, (67), 2 states have call predecessors, (67), 4 states have return successors, (63), 4 states have call predecessors, (63), 2 states have call successors, (63) Word has length 333 [2023-04-03 08:57:42,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:57:42,544 INFO L225 Difference]: With dead ends: 39797 [2023-04-03 08:57:42,544 INFO L226 Difference]: Without dead ends: 19893 [2023-04-03 08:57:42,642 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:57:42,645 INFO L413 NwaCegarLoop]: 2727 mSDtfsCounter, 3 mSDsluCounter, 13612 mSDsCounter, 0 mSdLazyCounter, 1950 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 16339 SdHoareTripleChecker+Invalid, 1951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1950 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:57:42,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 16339 Invalid, 1951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1950 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2023-04-03 08:57:42,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19893 states. [2023-04-03 08:57:43,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19893 to 19469. [2023-04-03 08:57:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19469 states, 10934 states have (on average 1.1858423266873972) internal successors, (12966), 11329 states have internal predecessors, (12966), 5578 states have call successors, (5578), 2388 states have call predecessors, (5578), 2956 states have return successors, (8381), 5887 states have call predecessors, (8381), 5555 states have call successors, (8381) [2023-04-03 08:57:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19469 states to 19469 states and 26925 transitions. [2023-04-03 08:57:43,736 INFO L78 Accepts]: Start accepts. Automaton has 19469 states and 26925 transitions. Word has length 333 [2023-04-03 08:57:43,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:57:43,737 INFO L495 AbstractCegarLoop]: Abstraction has 19469 states and 26925 transitions. [2023-04-03 08:57:43,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 27.8) internal successors, (139), 5 states have internal predecessors, (139), 2 states have call successors, (67), 2 states have call predecessors, (67), 4 states have return successors, (63), 4 states have call predecessors, (63), 2 states have call successors, (63) [2023-04-03 08:57:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 19469 states and 26925 transitions. [2023-04-03 08:57:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-04-03 08:57:43,765 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:57:43,765 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:57:43,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:57:43,765 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:57:43,765 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:57:43,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1551986630, now seen corresponding path program 1 times [2023-04-03 08:57:43,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:57:43,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841356295] [2023-04-03 08:57:43,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:57:43,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:57:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:57:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2023-04-03 08:57:45,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:57:45,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841356295] [2023-04-03 08:57:45,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841356295] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:57:45,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1234975345] [2023-04-03 08:57:45,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:57:45,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:57:45,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:57:45,776 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 08:57:45,777 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 08:57:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:57:46,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 3565 conjuncts, 22 conjunts are in the unsatisfiable core [2023-04-03 08:57:46,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:57:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-04-03 08:57:47,010 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 08:57:47,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1234975345] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:57:47,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 08:57:47,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [11] total 23 [2023-04-03 08:57:47,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965029212] [2023-04-03 08:57:47,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:57:47,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-04-03 08:57:47,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:57:47,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-04-03 08:57:47,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=462, Unknown=0, NotChecked=0, Total=506 [2023-04-03 08:57:47,012 INFO L87 Difference]: Start difference. First operand 19469 states and 26925 transitions. Second operand has 16 states, 11 states have (on average 13.363636363636363) internal successors, (147), 12 states have internal predecessors, (147), 6 states have call successors, (72), 2 states have call predecessors, (72), 7 states have return successors, (68), 9 states have call predecessors, (68), 6 states have call successors, (68) [2023-04-03 08:57:54,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:57:57,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:58:03,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:58:03,329 INFO L93 Difference]: Finished difference Result 39199 states and 54343 transitions. [2023-04-03 08:58:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-03 08:58:03,329 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 11 states have (on average 13.363636363636363) internal successors, (147), 12 states have internal predecessors, (147), 6 states have call successors, (72), 2 states have call predecessors, (72), 7 states have return successors, (68), 9 states have call predecessors, (68), 6 states have call successors, (68) Word has length 342 [2023-04-03 08:58:03,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:58:03,415 INFO L225 Difference]: With dead ends: 39199 [2023-04-03 08:58:03,415 INFO L226 Difference]: Without dead ends: 19758 [2023-04-03 08:58:03,470 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2023-04-03 08:58:03,470 INFO L413 NwaCegarLoop]: 2731 mSDtfsCounter, 42 mSDsluCounter, 38028 mSDsCounter, 0 mSdLazyCounter, 5345 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 40759 SdHoareTripleChecker+Invalid, 5350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 5345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:58:03,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 40759 Invalid, 5350 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 5345 Invalid, 0 Unknown, 0 Unchecked, 15.3s Time] [2023-04-03 08:58:03,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19758 states. [2023-04-03 08:58:04,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19758 to 19641. [2023-04-03 08:58:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19641 states, 11039 states have (on average 1.1843464081891475) internal successors, (13074), 11430 states have internal predecessors, (13074), 5611 states have call successors, (5611), 2388 states have call predecessors, (5611), 2990 states have return successors, (8504), 5950 states have call predecessors, (8504), 5588 states have call successors, (8504) [2023-04-03 08:58:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19641 states to 19641 states and 27189 transitions. [2023-04-03 08:58:04,632 INFO L78 Accepts]: Start accepts. Automaton has 19641 states and 27189 transitions. Word has length 342 [2023-04-03 08:58:04,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:58:04,633 INFO L495 AbstractCegarLoop]: Abstraction has 19641 states and 27189 transitions. [2023-04-03 08:58:04,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 11 states have (on average 13.363636363636363) internal successors, (147), 12 states have internal predecessors, (147), 6 states have call successors, (72), 2 states have call predecessors, (72), 7 states have return successors, (68), 9 states have call predecessors, (68), 6 states have call successors, (68) [2023-04-03 08:58:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 19641 states and 27189 transitions. [2023-04-03 08:58:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-04-03 08:58:04,642 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:58:04,643 INFO L195 NwaCegarLoop]: trace histogram [13, 9, 9, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:58:04,659 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 08:58:04,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 08:58:04,860 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:58:04,860 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:58:04,860 INFO L85 PathProgramCache]: Analyzing trace with hash -2012585607, now seen corresponding path program 1 times [2023-04-03 08:58:04,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:58:04,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829535079] [2023-04-03 08:58:04,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:58:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:58:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:58:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-04-03 08:58:05,294 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:58:05,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829535079] [2023-04-03 08:58:05,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829535079] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:58:05,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896883982] [2023-04-03 08:58:05,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:58:05,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:58:05,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:58:05,296 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 08:58:05,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 08:58:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:58:06,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 3766 conjuncts, 64 conjunts are in the unsatisfiable core [2023-04-03 08:58:06,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:58:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 17 proven. 14 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2023-04-03 08:58:06,660 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 08:58:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2023-04-03 08:58:08,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896883982] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 08:58:08,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [771747726] [2023-04-03 08:58:08,551 INFO L159 IcfgInterpreter]: Started Sifa with 240 locations of interest [2023-04-03 08:58:08,552 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 08:58:08,554 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 08:58:08,557 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 08:58:08,558 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 08:58:24,056 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 202 for LOIs [2023-04-03 08:58:30,258 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 159 for LOIs [2023-04-03 08:58:30,486 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_entry_EMGentry_11 with input of size 163 for LOIs [2023-04-03 08:58:32,086 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_post_init with input of size 134 for LOIs [2023-04-03 08:58:32,347 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_EMGentry_init_macb_driver_init_11_7 with input of size 159 for LOIs [2023-04-03 08:58:32,703 INFO L197 IcfgInterpreter]: Interpreting procedure macb_driver_init with input of size 159 for LOIs [2023-04-03 08:58:33,090 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_platform_driver_probe_34 with input of size 169 for LOIs [2023-04-03 08:58:33,940 INFO L197 IcfgInterpreter]: Interpreting procedure platform_driver_probe with input of size 148 for LOIs [2023-04-03 08:58:33,978 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_platform_driver_probe with input of size 175 for LOIs [2023-04-03 08:59:14,669 WARN L223 SmtUtils]: Spent 40.12s on a formula simplification. DAG size of input: 8897 DAG size of output: 179 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 08:59:54,787 WARN L223 SmtUtils]: Spent 40.04s on a formula simplification. DAG size of input: 8897 DAG size of output: 179 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 08:59:55,479 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_initialize with input of size 138 for LOIs [2023-04-03 08:59:55,502 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_dispatch_register_7_2 with input of size 185 for LOIs [2023-04-03 08:59:56,267 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_platform_platform_instance_3 with input of size 184 for LOIs