/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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:23:38,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:23:38,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:23:38,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:23:38,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:23:38,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:23:38,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:23:38,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:23:38,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:23:38,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:23:38,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:23:38,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:23:38,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:23:38,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:23:38,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:23:38,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:23:38,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:23:38,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:23:38,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:23:38,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:23:38,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:23:38,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:23:38,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:23:38,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:23:38,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:23:38,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:23:38,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:23:38,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:23:38,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:23:38,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:23:38,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:23:38,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:23:38,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:23:38,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:23:38,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:23:38,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:23:38,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:23:38,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:23:38,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:23:38,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:23:38,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:23:38,307 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 08:23:38,337 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:23:38,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:23:38,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:23:38,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:23:38,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:23:38,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:23:38,338 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:23:38,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:23:38,339 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:23:38,339 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:23:38,340 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:23:38,340 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:23:38,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:23:38,340 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:23:38,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:23:38,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:23:38,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:23:38,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:23:38,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:23:38,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:23:38,345 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:23:38,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:23:38,345 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:23:38,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:23:38,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:23:38,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:23:38,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:23:38,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:23:38,346 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:23:38,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:23:38,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:23:38,347 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:23:38,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:23:38,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:23:38,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:23:38,348 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:23:38,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:23:38,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:23:38,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:23:38,551 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:23:38,552 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:23:38,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-04-03 08:23:39,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:23:40,328 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:23:40,329 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-04-03 08:23:40,377 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/517886746/68bf34e839aa409f98ee93add5cbca1d/FLAG3790cafab [2023-04-03 08:23:40,392 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/517886746/68bf34e839aa409f98ee93add5cbca1d [2023-04-03 08:23:40,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:23:40,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:23:40,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:23:40,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:23:40,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:23:40,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:23:40" (1/1) ... [2023-04-03 08:23:40,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81042ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:40, skipping insertion in model container [2023-04-03 08:23:40,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:23:40" (1/1) ... [2023-04-03 08:23:40,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:23:40,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:23:42,517 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-04-03 08:23:42,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:23:42,589 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:23:43,006 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-04-03 08:23:43,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:23:43,202 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:23:43,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43 WrapperNode [2023-04-03 08:23:43,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:23:43,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:23:43,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:23:43,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:23:43,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:23:43,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:23:43,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:23:43,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:23:43,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (1/1) ... [2023-04-03 08:23:43,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:23:43,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:23:43,587 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 08:23:43,604 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 08:23:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:23:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:23:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:23:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:23:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:23:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:23:43,625 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 08:23:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 08:23:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-03 08:23:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get_select [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get_select_default [2023-04-03 08:23:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:23:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2023-04-03 08:23:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_reschedule [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:23:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:23:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:23:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure of_mdiobus_register [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2023-04-03 08:23:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_desc [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_buffer [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_read [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_write [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdio_reset [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_tx_clk [2023-04-03 08:23:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_probe [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_update_stats [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_halt_tx [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_error_task [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_interrupt [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_partial_frame [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_frame [2023-04-03 08:23:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_poll [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_poll_controller [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_start_xmit [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_rx_buffer_size [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_free_rx_buffers [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_rx_buffers [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_alloc_rx_buffers [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_rx_buffers [2023-04-03 08:23:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_init_rings [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_rings [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_mdc_clk_div [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_configure_dma [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_configure_caps [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_init_hw [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_bit_value [2023-04-03 08:23:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_get_index [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_sethashtable [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_update_stats [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_get_stats [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_settings [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_settings [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs [2023-04-03 08:23:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_driver_init [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_driver_exit [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_macb_driver_exit_11_2 [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_macb_driver_init_11_7 [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 08:23:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2023-04-03 08:23:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_21 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_0 [2023-04-03 08:23:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_0_5 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_0_3 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2023-04-03 08:23:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_3 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_4 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2023-04-03 08:23:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2023-04-03 08:23:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2023-04-03 08:23:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_29 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_8 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_12 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_13 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2023-04-03 08:23:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_18 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_22 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_23 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_probe_34 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_35 [2023-04-03 08:23:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:23:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:23:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_hclk_of_macb [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_hclk_of_macb [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_pclk_of_macb [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_pclk_of_macb [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_tx_clk_of_macb [2023-04-03 08:23:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_tx_clk_of_macb [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:23:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_round_rate [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_set_rate [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:23:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_get [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:23:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:23:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_scan [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 08:23:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2023-04-03 08:23:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pinctrl_lookup_state [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pinctrl_select_state [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2023-04-03 08:23:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:23:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_hclk_of_macb [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_hclk_of_macb [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_pclk_of_macb [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_pclk_of_macb [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_tx_clk_of_macb [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_tx_clk_of_macb [2023-04-03 08:23:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:23:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:23:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-03 08:23:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 08:23:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure pinctrl_lookup_state [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure pinctrl_select_state [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get_select [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_get_select_default [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_8 [2023-04-03 08:23:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_12 [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 08:23:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:23:43,666 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 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:23:43,666 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 08:23:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:23:43,667 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 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2023-04-03 08:23:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:23:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure napi_reschedule [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_22 [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:23:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:23:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_18 [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_23 [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_35 [2023-04-03 08:23:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe_34 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure clk_round_rate [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure clk_set_rate [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2023-04-03 08:23:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_13 [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:23:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_scan [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2023-04-03 08:23:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure of_mdiobus_register [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2023-04-03 08:23:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_desc [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_buffer [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_read [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_write [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdio_reset [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_tx_clk [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_probe [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_update_stats [2023-04-03 08:23:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure macb_halt_tx [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_error_task [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_interrupt [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure discard_partial_frame [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_frame [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_poll [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_poll_controller [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_start_xmit [2023-04-03 08:23:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_rx_buffer_size [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure gem_free_rx_buffers [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_rx_buffers [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure gem_alloc_rx_buffers [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_rx_buffers [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure gem_init_rings [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_rings [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure gem_mdc_clk_div [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2023-04-03 08:23:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_configure_dma [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_configure_caps [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_init_hw [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure hash_bit_value [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure hash_get_index [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_sethashtable [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure gem_update_stats [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure gem_get_stats [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_settings [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_settings [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2023-04-03 08:23:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure macb_driver_init [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure macb_driver_exit [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_macb_driver_exit_11_2 [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_macb_driver_init_11_7 [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2023-04-03 08:23:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_21 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-03 08:23:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_0 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_0_5 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_0_3 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_probe [2023-04-03 08:23:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_3 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_4 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2023-04-03 08:23:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2023-04-03 08:23:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_29 [2023-04-03 08:23:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:23:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:23:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:23:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:23:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:23:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:23:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:23:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:23:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:23:44,605 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:23:44,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:23:47,036 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 08:23:47,852 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:23:49,453 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:23:51,292 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:23:51,293 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 08:23:51,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:23:51 BoogieIcfgContainer [2023-04-03 08:23:51,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:23:51,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:23:51,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:23:51,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:23:51,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:23:40" (1/3) ... [2023-04-03 08:23:51,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552bdf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:23:51, skipping insertion in model container [2023-04-03 08:23:51,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:23:43" (2/3) ... [2023-04-03 08:23:51,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552bdf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:23:51, skipping insertion in model container [2023-04-03 08:23:51,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:23:51" (3/3) ... [2023-04-03 08:23:51,305 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-04-03 08:23:51,321 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:23:51,321 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 08:23:51,405 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:23:51,412 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;@7756bb0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:23:51,412 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 08:23:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 2856 states, 1612 states have (on average 1.2127791563275434) internal successors, (1955), 1653 states have internal predecessors, (1955), 856 states have call successors, (856), 378 states have call predecessors, (856), 376 states have return successors, (848), 829 states have call predecessors, (848), 848 states have call successors, (848) [2023-04-03 08:23:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-04-03 08:23:51,445 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:23:51,446 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:23:51,446 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 08:23:51,450 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:23:51,451 INFO L85 PathProgramCache]: Analyzing trace with hash -159678483, now seen corresponding path program 1 times [2023-04-03 08:23:51,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:23:51,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552706791] [2023-04-03 08:23:51,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:23:51,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:23:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:23:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-03 08:23:52,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:23:52,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552706791] [2023-04-03 08:23:52,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552706791] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:23:52,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:23:52,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:23:52,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329130735] [2023-04-03 08:23:52,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:23:52,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:23:52,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:23:52,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:23:52,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:23:52,474 INFO L87 Difference]: Start difference. First operand has 2856 states, 1612 states have (on average 1.2127791563275434) internal successors, (1955), 1653 states have internal predecessors, (1955), 856 states have call successors, (856), 378 states have call predecessors, (856), 376 states have return successors, (848), 829 states have call predecessors, (848), 848 states have call successors, (848) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-03 08:23:55,872 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 08:23:57,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:23:57,034 INFO L93 Difference]: Finished difference Result 7782 states and 10010 transitions. [2023-04-03 08:23:57,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:23:57,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 142 [2023-04-03 08:23:57,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:23:57,088 INFO L225 Difference]: With dead ends: 7782 [2023-04-03 08:23:57,088 INFO L226 Difference]: Without dead ends: 5151 [2023-04-03 08:23:57,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:23:57,110 INFO L413 NwaCegarLoop]: 3029 mSDtfsCounter, 3289 mSDsluCounter, 2960 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3289 SdHoareTripleChecker+Valid, 5989 SdHoareTripleChecker+Invalid, 782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-04-03 08:23:57,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3289 Valid, 5989 Invalid, 782 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 778 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-04-03 08:23:57,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5151 states. [2023-04-03 08:23:57,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5151 to 5151. [2023-04-03 08:23:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5151 states, 2917 states have (on average 1.212204319506342) internal successors, (3536), 2989 states have internal predecessors, (3536), 1540 states have call successors, (1540), 696 states have call predecessors, (1540), 693 states have return successors, (1536), 1498 states have call predecessors, (1536), 1536 states have call successors, (1536) [2023-04-03 08:23:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 5151 states and 6612 transitions. [2023-04-03 08:23:57,433 INFO L78 Accepts]: Start accepts. Automaton has 5151 states and 6612 transitions. Word has length 142 [2023-04-03 08:23:57,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:23:57,436 INFO L495 AbstractCegarLoop]: Abstraction has 5151 states and 6612 transitions. [2023-04-03 08:23:57,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-03 08:23:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 5151 states and 6612 transitions. [2023-04-03 08:23:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-04-03 08:23:57,457 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:23:57,458 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 4, 4, 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] [2023-04-03 08:23:57,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:23:57,458 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 08:23:57,459 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:23:57,459 INFO L85 PathProgramCache]: Analyzing trace with hash -1632422565, now seen corresponding path program 1 times [2023-04-03 08:23:57,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:23:57,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86529720] [2023-04-03 08:23:57,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:23:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:23:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:23:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-04-03 08:23:58,084 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:23:58,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86529720] [2023-04-03 08:23:58,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86529720] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:23:58,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:23:58,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:23:58,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104025720] [2023-04-03 08:23:58,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:23:58,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:23:58,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:23:58,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:23:58,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:23:58,090 INFO L87 Difference]: Start difference. First operand 5151 states and 6612 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 08:24:00,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:24:02,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:24:02,834 INFO L93 Difference]: Finished difference Result 5157 states and 6617 transitions. [2023-04-03 08:24:02,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:24:02,835 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 206 [2023-04-03 08:24:02,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:24:02,868 INFO L225 Difference]: With dead ends: 5157 [2023-04-03 08:24:02,868 INFO L226 Difference]: Without dead ends: 5155 [2023-04-03 08:24:02,871 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 08:24:02,872 INFO L413 NwaCegarLoop]: 2992 mSDtfsCounter, 3370 mSDsluCounter, 5980 mSDsCounter, 0 mSdLazyCounter, 1172 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3373 SdHoareTripleChecker+Valid, 8972 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:24:02,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3373 Valid, 8972 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1172 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2023-04-03 08:24:02,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5155 states. [2023-04-03 08:24:03,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5155 to 5155. [2023-04-03 08:24:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5155 states, 2920 states have (on average 1.211986301369863) internal successors, (3539), 2992 states have internal predecessors, (3539), 1540 states have call successors, (1540), 697 states have call predecessors, (1540), 694 states have return successors, (1536), 1498 states have call predecessors, (1536), 1536 states have call successors, (1536) [2023-04-03 08:24:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 5155 states and 6615 transitions. [2023-04-03 08:24:03,263 INFO L78 Accepts]: Start accepts. Automaton has 5155 states and 6615 transitions. Word has length 206 [2023-04-03 08:24:03,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:24:03,265 INFO L495 AbstractCegarLoop]: Abstraction has 5155 states and 6615 transitions. [2023-04-03 08:24:03,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 08:24:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 5155 states and 6615 transitions. [2023-04-03 08:24:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-04-03 08:24:03,275 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:24:03,275 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 4, 4, 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] [2023-04-03 08:24:03,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:24:03,276 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 08:24:03,277 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:24:03,277 INFO L85 PathProgramCache]: Analyzing trace with hash 745951059, now seen corresponding path program 1 times [2023-04-03 08:24:03,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:24:03,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310313321] [2023-04-03 08:24:03,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:24:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:24:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:24:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-04-03 08:24:03,874 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:24:03,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310313321] [2023-04-03 08:24:03,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310313321] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:24:03,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:24:03,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:24:03,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196192047] [2023-04-03 08:24:03,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:24:03,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:24:03,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:24:03,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:24:03,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:24:03,877 INFO L87 Difference]: Start difference. First operand 5155 states and 6615 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 08:24:09,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:24:09,552 INFO L93 Difference]: Finished difference Result 9924 states and 12924 transitions. [2023-04-03 08:24:09,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:24:09,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 211 [2023-04-03 08:24:09,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:24:09,629 INFO L225 Difference]: With dead ends: 9924 [2023-04-03 08:24:09,629 INFO L226 Difference]: Without dead ends: 9922 [2023-04-03 08:24:09,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:24:09,639 INFO L413 NwaCegarLoop]: 3104 mSDtfsCounter, 3226 mSDsluCounter, 9148 mSDsCounter, 0 mSdLazyCounter, 1586 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3228 SdHoareTripleChecker+Valid, 12252 SdHoareTripleChecker+Invalid, 1590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-04-03 08:24:09,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3228 Valid, 12252 Invalid, 1590 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1586 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-04-03 08:24:09,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9922 states. [2023-04-03 08:24:10,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9922 to 9864. [2023-04-03 08:24:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9864 states, 5592 states have (on average 1.215307582260372) internal successors, (6796), 5749 states have internal predecessors, (6796), 2942 states have call successors, (2942), 1348 states have call predecessors, (2942), 1329 states have return successors, (3109), 2827 states have call predecessors, (3109), 2935 states have call successors, (3109) [2023-04-03 08:24:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9864 states to 9864 states and 12847 transitions. [2023-04-03 08:24:10,171 INFO L78 Accepts]: Start accepts. Automaton has 9864 states and 12847 transitions. Word has length 211 [2023-04-03 08:24:10,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:24:10,173 INFO L495 AbstractCegarLoop]: Abstraction has 9864 states and 12847 transitions. [2023-04-03 08:24:10,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 08:24:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 9864 states and 12847 transitions. [2023-04-03 08:24:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-04-03 08:24:10,185 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:24:10,186 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 4, 4, 3, 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] [2023-04-03 08:24:10,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:24:10,186 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 08:24:10,187 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:24:10,187 INFO L85 PathProgramCache]: Analyzing trace with hash 285853723, now seen corresponding path program 1 times [2023-04-03 08:24:10,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:24:10,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391557884] [2023-04-03 08:24:10,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:24:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:24:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:24:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2023-04-03 08:24:10,824 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:24:10,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391557884] [2023-04-03 08:24:10,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391557884] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:24:10,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:24:10,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:24:10,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568987195] [2023-04-03 08:24:10,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:24:10,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:24:10,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:24:10,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:24:10,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:24:10,826 INFO L87 Difference]: Start difference. First operand 9864 states and 12847 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 08:24:13,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:24:15,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:24:18,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:24:19,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:24:21,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:24:21,180 INFO L93 Difference]: Finished difference Result 19156 states and 25472 transitions. [2023-04-03 08:24:21,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:24:21,180 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 216 [2023-04-03 08:24:21,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:24:21,302 INFO L225 Difference]: With dead ends: 19156 [2023-04-03 08:24:21,302 INFO L226 Difference]: Without dead ends: 19152 [2023-04-03 08:24:21,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:24:21,328 INFO L413 NwaCegarLoop]: 3104 mSDtfsCounter, 3207 mSDsluCounter, 9154 mSDsCounter, 0 mSdLazyCounter, 1586 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3208 SdHoareTripleChecker+Valid, 12258 SdHoareTripleChecker+Invalid, 1591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1586 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:24:21,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3208 Valid, 12258 Invalid, 1591 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1586 Invalid, 1 Unknown, 0 Unchecked, 9.6s Time] [2023-04-03 08:24:21,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19152 states. [2023-04-03 08:24:22,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19152 to 19066. [2023-04-03 08:24:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19066 states, 10826 states have (on average 1.218086089044892) internal successors, (13187), 11148 states have internal predecessors, (13187), 5676 states have call successors, (5676), 2621 states have call predecessors, (5676), 2563 states have return successors, (6497), 5411 states have call predecessors, (6497), 5663 states have call successors, (6497) [2023-04-03 08:24:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19066 states to 19066 states and 25360 transitions. [2023-04-03 08:24:22,321 INFO L78 Accepts]: Start accepts. Automaton has 19066 states and 25360 transitions. Word has length 216 [2023-04-03 08:24:22,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:24:22,324 INFO L495 AbstractCegarLoop]: Abstraction has 19066 states and 25360 transitions. [2023-04-03 08:24:22,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 08:24:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 19066 states and 25360 transitions. [2023-04-03 08:24:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-04-03 08:24:22,337 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:24:22,337 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 3, 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] [2023-04-03 08:24:22,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:24:22,338 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 08:24:22,338 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:24:22,338 INFO L85 PathProgramCache]: Analyzing trace with hash 726115347, now seen corresponding path program 1 times [2023-04-03 08:24:22,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:24:22,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973233386] [2023-04-03 08:24:22,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:24:22,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:24:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:24:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2023-04-03 08:24:22,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:24:22,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973233386] [2023-04-03 08:24:22,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973233386] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:24:22,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:24:22,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:24:22,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141821310] [2023-04-03 08:24:22,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:24:22,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:24:22,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:24:22,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:24:22,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:24:22,938 INFO L87 Difference]: Start difference. First operand 19066 states and 25360 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 08:24:27,829 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 08:24:29,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:24:29,926 INFO L93 Difference]: Finished difference Result 38082 states and 52110 transitions. [2023-04-03 08:24:29,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:24:29,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 221 [2023-04-03 08:24:29,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:24:30,154 INFO L225 Difference]: With dead ends: 38082 [2023-04-03 08:24:30,154 INFO L226 Difference]: Without dead ends: 38007 [2023-04-03 08:24:30,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:24:30,198 INFO L413 NwaCegarLoop]: 3004 mSDtfsCounter, 3411 mSDsluCounter, 8982 mSDsCounter, 0 mSdLazyCounter, 1554 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3411 SdHoareTripleChecker+Valid, 11986 SdHoareTripleChecker+Invalid, 1559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1554 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:24:30,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3411 Valid, 11986 Invalid, 1559 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1554 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2023-04-03 08:24:30,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38007 states. [2023-04-03 08:24:32,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38007 to 37987. [2023-04-03 08:24:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37987 states, 21580 states have (on average 1.2185356811862835) internal successors, (26296), 22226 states have internal predecessors, (26296), 11305 states have call successors, (11305), 5218 states have call predecessors, (11305), 5101 states have return successors, (14399), 10771 states have call predecessors, (14399), 11283 states have call successors, (14399) [2023-04-03 08:24:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37987 states to 37987 states and 52000 transitions. [2023-04-03 08:24:32,407 INFO L78 Accepts]: Start accepts. Automaton has 37987 states and 52000 transitions. Word has length 221 [2023-04-03 08:24:32,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:24:32,408 INFO L495 AbstractCegarLoop]: Abstraction has 37987 states and 52000 transitions. [2023-04-03 08:24:32,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 08:24:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 37987 states and 52000 transitions. [2023-04-03 08:24:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-04-03 08:24:32,453 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:24:32,453 INFO L195 NwaCegarLoop]: trace histogram [18, 11, 11, 11, 11, 11, 11, 4, 4, 3, 3, 3, 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] [2023-04-03 08:24:32,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:24:32,454 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 08:24:32,454 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:24:32,454 INFO L85 PathProgramCache]: Analyzing trace with hash -827031507, now seen corresponding path program 1 times [2023-04-03 08:24:32,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:24:32,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126144489] [2023-04-03 08:24:32,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:24:32,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:24:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:24:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2023-04-03 08:24:33,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:24:33,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126144489] [2023-04-03 08:24:33,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126144489] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:24:33,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:24:33,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:24:33,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645418013] [2023-04-03 08:24:33,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:24:33,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:24:33,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:24:33,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:24:33,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:24:33,050 INFO L87 Difference]: Start difference. First operand 37987 states and 52000 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2023-04-03 08:24:39,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:24:51,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:24:51,374 INFO L93 Difference]: Finished difference Result 108243 states and 145714 transitions. [2023-04-03 08:24:51,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:24:51,375 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) Word has length 302 [2023-04-03 08:24:51,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:24:51,849 INFO L225 Difference]: With dead ends: 108243 [2023-04-03 08:24:51,849 INFO L226 Difference]: Without dead ends: 70292 [2023-04-03 08:24:52,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:24:52,284 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 5065 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 12261 mSolverCounterSat, 2416 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5844 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 14677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2416 IncrementalHoareTripleChecker+Valid, 12261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:24:52,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5844 Valid, 468 Invalid, 14677 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2416 Valid, 12261 Invalid, 0 Unknown, 0 Unchecked, 15.5s Time] [2023-04-03 08:24:52,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70292 states. [2023-04-03 08:24:55,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70292 to 70130. [2023-04-03 08:24:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70130 states, 39687 states have (on average 1.20641519893164) internal successors, (47879), 40937 states have internal predecessors, (47879), 20788 states have call successors, (20788), 9751 states have call predecessors, (20788), 9654 states have return successors, (24340), 19898 states have call predecessors, (24340), 20766 states have call successors, (24340) [2023-04-03 08:24:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70130 states to 70130 states and 93007 transitions. [2023-04-03 08:24:56,456 INFO L78 Accepts]: Start accepts. Automaton has 70130 states and 93007 transitions. Word has length 302 [2023-04-03 08:24:56,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:24:56,458 INFO L495 AbstractCegarLoop]: Abstraction has 70130 states and 93007 transitions. [2023-04-03 08:24:56,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2023-04-03 08:24:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 70130 states and 93007 transitions. [2023-04-03 08:24:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-04-03 08:24:56,531 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:24:56,532 INFO L195 NwaCegarLoop]: trace histogram [19, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 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] [2023-04-03 08:24:56,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:24:56,532 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 08:24:56,532 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:24:56,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1671143395, now seen corresponding path program 1 times [2023-04-03 08:24:56,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:24:56,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768886454] [2023-04-03 08:24:56,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:24:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:24:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:24:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2023-04-03 08:24:57,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:24:57,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768886454] [2023-04-03 08:24:57,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768886454] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:24:57,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:24:57,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:24:57,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001513700] [2023-04-03 08:24:57,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:24:57,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:24:57,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:24:57,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:24:57,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:24:57,882 INFO L87 Difference]: Start difference. First operand 70130 states and 93007 transitions. Second operand has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 5 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2023-04-03 08:25:16,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:16,436 INFO L93 Difference]: Finished difference Result 134013 states and 177572 transitions. [2023-04-03 08:25:16,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:25:16,437 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 5 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) Word has length 325 [2023-04-03 08:25:16,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:16,892 INFO L225 Difference]: With dead ends: 134013 [2023-04-03 08:25:16,892 INFO L226 Difference]: Without dead ends: 63919 [2023-04-03 08:25:17,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:25:17,213 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 5032 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 13303 mSolverCounterSat, 2221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5797 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 15524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2221 IncrementalHoareTripleChecker+Valid, 13303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:17,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5797 Valid, 340 Invalid, 15524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2221 Valid, 13303 Invalid, 0 Unknown, 0 Unchecked, 14.7s Time] [2023-04-03 08:25:17,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63919 states. [2023-04-03 08:25:20,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63919 to 63717. [2023-04-03 08:25:20,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63717 states, 36170 states have (on average 1.2040641415537738) internal successors, (43551), 37364 states have internal predecessors, (43551), 18560 states have call successors, (18560), 8982 states have call predecessors, (18560), 8986 states have return successors, (21956), 17794 states have call predecessors, (21956), 18538 states have call successors, (21956) [2023-04-03 08:25:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63717 states to 63717 states and 84067 transitions. [2023-04-03 08:25:20,945 INFO L78 Accepts]: Start accepts. Automaton has 63717 states and 84067 transitions. Word has length 325 [2023-04-03 08:25:20,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:20,946 INFO L495 AbstractCegarLoop]: Abstraction has 63717 states and 84067 transitions. [2023-04-03 08:25:20,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 5 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2023-04-03 08:25:20,946 INFO L276 IsEmpty]: Start isEmpty. Operand 63717 states and 84067 transitions. [2023-04-03 08:25:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-04-03 08:25:20,980 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:20,980 INFO L195 NwaCegarLoop]: trace histogram [19, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 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] [2023-04-03 08:25:20,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:25:20,980 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:20,981 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:20,981 INFO L85 PathProgramCache]: Analyzing trace with hash -633996240, now seen corresponding path program 1 times [2023-04-03 08:25:20,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:20,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238965826] [2023-04-03 08:25:20,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:20,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2023-04-03 08:25:21,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:21,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238965826] [2023-04-03 08:25:21,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238965826] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:21,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:21,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:25:21,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971369683] [2023-04-03 08:25:21,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:21,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:25:21,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:21,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:25:21,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:25:21,596 INFO L87 Difference]: Start difference. First operand 63717 states and 84067 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 4 states have call successors, (61), 3 states have call predecessors, (61), 3 states have return successors, (57), 4 states have call predecessors, (57), 4 states have call successors, (57) [2023-04-03 08:25:25,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:25:30,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:25:46,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:46,239 INFO L93 Difference]: Finished difference Result 153501 states and 202956 transitions. [2023-04-03 08:25:46,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:25:46,240 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 4 states have call successors, (61), 3 states have call predecessors, (61), 3 states have return successors, (57), 4 states have call predecessors, (57), 4 states have call successors, (57) Word has length 337 [2023-04-03 08:25:46,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:46,886 INFO L225 Difference]: With dead ends: 153501 [2023-04-03 08:25:46,887 INFO L226 Difference]: Without dead ends: 90702 [2023-04-03 08:25:47,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:25:47,085 INFO L413 NwaCegarLoop]: 225 mSDtfsCounter, 4229 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 16257 mSolverCounterSat, 1569 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4998 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 17826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1569 IncrementalHoareTripleChecker+Valid, 16257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:47,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4998 Valid, 448 Invalid, 17826 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1569 Valid, 16257 Invalid, 0 Unknown, 0 Unchecked, 20.3s Time] [2023-04-03 08:25:47,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90702 states. [2023-04-03 08:25:51,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90702 to 90307. [2023-04-03 08:25:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90307 states, 51391 states have (on average 1.2048607732871515) internal successors, (61919), 53046 states have internal predecessors, (61919), 26253 states have call successors, (26253), 12792 states have call predecessors, (26253), 12662 states have return successors, (31087), 25078 states have call predecessors, (31087), 26231 states have call successors, (31087) [2023-04-03 08:25:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90307 states to 90307 states and 119259 transitions. [2023-04-03 08:25:52,382 INFO L78 Accepts]: Start accepts. Automaton has 90307 states and 119259 transitions. Word has length 337 [2023-04-03 08:25:52,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:52,383 INFO L495 AbstractCegarLoop]: Abstraction has 90307 states and 119259 transitions. [2023-04-03 08:25:52,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 4 states have call successors, (61), 3 states have call predecessors, (61), 3 states have return successors, (57), 4 states have call predecessors, (57), 4 states have call successors, (57) [2023-04-03 08:25:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 90307 states and 119259 transitions. [2023-04-03 08:25:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-04-03 08:25:52,408 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:52,408 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 11, 11, 11, 11, 8, 8, 5, 5, 5, 3, 3, 3, 3, 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] [2023-04-03 08:25:52,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:25:52,409 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:52,409 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:52,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1367321582, now seen corresponding path program 1 times [2023-04-03 08:25:52,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:52,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478388221] [2023-04-03 08:25:52,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2023-04-03 08:25:53,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:53,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478388221] [2023-04-03 08:25:53,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478388221] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:53,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:53,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:25:53,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698196126] [2023-04-03 08:25:53,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:53,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:25:53,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:53,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:25:53,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:25:53,468 INFO L87 Difference]: Start difference. First operand 90307 states and 119259 transitions. Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 4 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (63), 5 states have call predecessors, (63), 4 states have call successors, (63) [2023-04-03 08:25:57,388 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 08:26:06,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:26:11,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:26:28,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:26:28,359 INFO L93 Difference]: Finished difference Result 243737 states and 319418 transitions. [2023-04-03 08:26:28,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 08:26:28,360 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 4 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (63), 5 states have call predecessors, (63), 4 states have call successors, (63) Word has length 376 [2023-04-03 08:26:28,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:26:29,411 INFO L225 Difference]: With dead ends: 243737 [2023-04-03 08:26:29,411 INFO L226 Difference]: Without dead ends: 154348 [2023-04-03 08:26:29,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-03 08:26:29,726 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 7550 mSDsluCounter, 371 mSDsCounter, 0 mSdLazyCounter, 18497 mSolverCounterSat, 4807 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8267 SdHoareTripleChecker+Valid, 651 SdHoareTripleChecker+Invalid, 23306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4807 IncrementalHoareTripleChecker+Valid, 18497 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:26:29,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8267 Valid, 651 Invalid, 23306 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4807 Valid, 18497 Invalid, 2 Unknown, 0 Unchecked, 26.6s Time] [2023-04-03 08:26:29,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154348 states. [2023-04-03 08:26:38,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154348 to 154000. [2023-04-03 08:26:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154000 states, 87542 states have (on average 1.202097279020356) internal successors, (105234), 90342 states have internal predecessors, (105234), 44453 states have call successors, (44453), 22152 states have call predecessors, (44453), 22004 states have return successors, (50329), 42631 states have call predecessors, (50329), 44431 states have call successors, (50329) [2023-04-03 08:26:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154000 states to 154000 states and 200016 transitions. [2023-04-03 08:26:40,216 INFO L78 Accepts]: Start accepts. Automaton has 154000 states and 200016 transitions. Word has length 376 [2023-04-03 08:26:40,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:26:40,217 INFO L495 AbstractCegarLoop]: Abstraction has 154000 states and 200016 transitions. [2023-04-03 08:26:40,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 4 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (63), 5 states have call predecessors, (63), 4 states have call successors, (63) [2023-04-03 08:26:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 154000 states and 200016 transitions. [2023-04-03 08:26:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2023-04-03 08:26:40,659 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:26:40,660 INFO L195 NwaCegarLoop]: trace histogram [23, 11, 11, 11, 11, 11, 11, 8, 8, 6, 6, 6, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:26:40,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 08:26:40,661 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:26:40,661 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:26:40,661 INFO L85 PathProgramCache]: Analyzing trace with hash -29075526, now seen corresponding path program 1 times [2023-04-03 08:26:40,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:26:40,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581510199] [2023-04-03 08:26:40,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:40,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:26:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 52 proven. 2 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2023-04-03 08:26:41,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:26:41,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581510199] [2023-04-03 08:26:41,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581510199] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:26:41,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392624271] [2023-04-03 08:26:41,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:41,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:26:41,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:26:41,196 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 08:26:41,198 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 08:26:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:42,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 4265 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-03 08:26:42,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:26:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 153 proven. 6 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2023-04-03 08:26:42,628 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 08:26:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 52 proven. 2 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2023-04-03 08:26:43,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [392624271] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 08:26:43,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1767552726] [2023-04-03 08:26:43,410 INFO L159 IcfgInterpreter]: Started Sifa with 251 locations of interest [2023-04-03 08:26:43,410 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 08:26:43,417 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 08:26:43,420 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 08:26:43,421 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 08:27:07,109 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 394 for LOIs [2023-04-03 08:27:15,812 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 389 for LOIs