/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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:20:14,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:20:14,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:20:14,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:20:14,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:20:14,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:20:14,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:20:14,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:20:14,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:20:14,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:20:14,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:20:14,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:20:14,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:20:14,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:20:14,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:20:14,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:20:14,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:20:14,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:20:14,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:20:14,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:20:14,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:20:14,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:20:14,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:20:14,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:20:14,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:20:14,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:20:14,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:20:14,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:20:14,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:20:14,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:20:14,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:20:14,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:20:14,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:20:14,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:20:14,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:20:14,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:20:14,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:20:14,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:20:14,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:20:14,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:20:14,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:20:14,318 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 [2023-04-01 07:20:14,344 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:20:14,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:20:14,344 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:20:14,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:20:14,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:20:14,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:20:14,346 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:20:14,346 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:20:14,346 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:20:14,346 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:20:14,347 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:20:14,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:20:14,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:20:14,347 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:20:14,347 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:20:14,348 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:20:14,348 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:20:14,348 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:20:14,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:20:14,349 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:20:14,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:20:14,350 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:20:14,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:20:14,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:20:14,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:20:14,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:20:14,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:20:14,351 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:20:14,351 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:20:14,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:20:14,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:20:14,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:20:14,617 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:20:14,617 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:20:14,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2023-04-01 07:20:15,884 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:20:16,478 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:20:16,478 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2023-04-01 07:20:16,536 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/115d4997a/33bef1ddc9164a5fa8238fa7e0983e4f/FLAG87068e8b1 [2023-04-01 07:20:16,551 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/115d4997a/33bef1ddc9164a5fa8238fa7e0983e4f [2023-04-01 07:20:16,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:20:16,556 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:20:16,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:20:16,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:20:16,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:20:16,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:20:16" (1/1) ... [2023-04-01 07:20:16,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b401708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:16, skipping insertion in model container [2023-04-01 07:20:16,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:20:16" (1/1) ... [2023-04-01 07:20:16,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:20:16,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:20:17,495 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i[181748,181761] [2023-04-01 07:20:18,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:20:18,987 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:20:19,099 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i[181748,181761] [2023-04-01 07:20:19,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:20:19,565 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:20:19,566 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:20:19,571 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:20:19,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19 WrapperNode [2023-04-01 07:20:19,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:20:19,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:20:19,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:20:19,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:20:19,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,967 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:19,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:20,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:20:20,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:20:20,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:20:20,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:20:20,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (1/1) ... [2023-04-01 07:20:20,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:20:20,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:20:20,074 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) [2023-04-01 07:20:20,099 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 [2023-04-01 07:20:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:20:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:20:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:20:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 07:20:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 07:20:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:20:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:20:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:20:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:20:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 07:20:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-01 07:20:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 07:20:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2023-04-01 07:20:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 07:20:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 07:20:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 07:20:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 07:20:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 07:20:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 07:20:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 07:20:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 07:20:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 07:20:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_owner_w [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_header [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_rcv [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_init [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_exit [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_event_entry [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure free_event_entry [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_event_entry [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure put_event_entry [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_event_send [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_send [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_send_tx [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_tx [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_config [2023-04-01 07:20:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_set_mac_addr [2023-04-01 07:20:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_mac_addr [2023-04-01 07:20:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_stats [2023-04-01 07:20:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_open [2023-04-01 07:20:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_close [2023-04-01 07:20:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kdelete [2023-04-01 07:20:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_get_data [2023-04-01 07:20:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_set_data [2023-04-01 07:20:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_cleanup_ioctl [2023-04-01 07:20:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_update_fsm [2023-04-01 07:20:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl [2023-04-01 07:20:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_prepare_device [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_hci_get_tlv [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_get_prepared_info [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_netif_rx [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_aggr_pkt [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_pkt [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_fsm_update [2023-04-01 07:20:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_if_updown [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_rx_complete [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure register_wimax_device [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_wimax_device [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_2 [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_3 [2023-04-01 07:20:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_4 [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_5 [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2023-04-01 07:20:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2023-04-01 07:20:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2023-04-01 07:20:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2023-04-01 07:20:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2023-04-01 07:20:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2023-04-01 07:20:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2023-04-01 07:20:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2023-04-01 07:20:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2023-04-01 07:20:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 07:20:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 07:20:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_qos_entry_list [2023-04-01 07:20:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_qos_entry [2023-04-01 07:20:20,136 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry [2023-04-01 07:20:20,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry_list [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_init [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_release_list [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure chk_ipv4_rule [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qos_index [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_qos_list [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure send_qos_list [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_send_hci_pkt [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_csr [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_recv_qos_hci_packet [2023-04-01 07:20:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2023-04-01 07:20:20,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_usb_send_complete [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_receive [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pm_control [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_suspend [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_resume [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure k_mode_thread [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_init [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_exit [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2023-04-01 07:20:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_19 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_24 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_25 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_27 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_28 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_29 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_30 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2023-04-01 07:20:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_36 [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_37 [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure array_le32_to_cpu [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_send [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_recv [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure download_image [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_boot [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure em_wait_ack [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure em_download_image [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure em_fw_reset [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_emergency [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-04-01 07:20:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-01 07:20:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 07:20:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-04-01 07:20:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:20:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_emerg [2023-04-01 07:20:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 07:20:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 07:20:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_release [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 07:20:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-04-01 07:20:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:20:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:20:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-01 07:20:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:20:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:20:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 07:20:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_3 [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_5 [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 07:20:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_2 [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_4 [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_emerg [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 07:20:20,164 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_owner_w [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_init [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_release_list [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_send_hci_pkt [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_recv_qos_hci_packet [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure register_wimax_device [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_send_tx [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_wimax_device [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_event_send [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_event_entry [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure free_event_entry [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure get_event_entry [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure put_event_entry [2023-04-01 07:20:20,165 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_fsm_update [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_if_updown [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_header [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_rcv [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_init [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_exit [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_send [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_tx [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_config [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_set_mac_addr [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_mac_addr [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_stats [2023-04-01 07:20:20,166 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_open [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_close [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure kdelete [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_get_data [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_set_data [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_cleanup_ioctl [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_update_fsm [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_prepare_device [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_hci_get_tlv [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_get_prepared_info [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_netif_rx [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_aggr_pkt [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_pkt [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:20:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_rx_complete [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_release [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2023-04-01 07:20:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 07:20:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure init_qos_entry_list [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_qos_entry [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry_list [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure chk_ipv4_rule [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_qos_index [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure extract_qos_list [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure send_qos_list [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_csr [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-04-01 07:20:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_29 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_28 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_27 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_30 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_24 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_25 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_36 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_37 [2023-04-01 07:20:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_19 [2023-04-01 07:20:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2023-04-01 07:20:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2023-04-01 07:20:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-04-01 07:20:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_boot [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_emergency [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2023-04-01 07:20:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_usb_send_complete [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_receive [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure do_pm_control [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_suspend [2023-04-01 07:20:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_resume [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure k_mode_thread [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_init [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_exit [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure array_le32_to_cpu [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_send [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_recv [2023-04-01 07:20:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure download_image [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure em_wait_ack [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure em_download_image [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure em_fw_reset [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:20:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:20:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:20:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:20:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:20:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:20:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:20:21,094 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:20:21,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:20:21,530 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:20:22,902 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___1FINAL: assume true; [2023-04-01 07:20:28,394 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:20:30,096 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:20:30,097 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 07:20:30,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:20:30 BoogieIcfgContainer [2023-04-01 07:20:30,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:20:30,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:20:30,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:20:30,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:20:30,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:20:16" (1/3) ... [2023-04-01 07:20:30,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2804559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:20:30, skipping insertion in model container [2023-04-01 07:20:30,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:20:19" (2/3) ... [2023-04-01 07:20:30,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2804559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:20:30, skipping insertion in model container [2023-04-01 07:20:30,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:20:30" (3/3) ... [2023-04-01 07:20:30,112 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2023-04-01 07:20:30,130 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:20:30,131 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:20:30,250 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:20:30,256 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;@1ba9848a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:20:30,257 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:20:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand has 2291 states, 1303 states have (on average 1.2578664620107445) internal successors, (1639), 1363 states have internal predecessors, (1639), 713 states have call successors, (713), 271 states have call predecessors, (713), 269 states have return successors, (705), 687 states have call predecessors, (705), 705 states have call successors, (705) [2023-04-01 07:20:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-04-01 07:20:30,280 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:20:30,281 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:20:30,281 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:20:30,285 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:20:30,286 INFO L85 PathProgramCache]: Analyzing trace with hash 440542381, now seen corresponding path program 1 times [2023-04-01 07:20:30,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:20:30,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5563292] [2023-04-01 07:20:30,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:20:30,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:20:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:20:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 07:20:31,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:20:31,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5563292] [2023-04-01 07:20:31,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5563292] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:20:31,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:20:31,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:20:31,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825777607] [2023-04-01 07:20:31,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:20:31,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:20:31,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:20:31,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:20:31,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:20:31,131 INFO L87 Difference]: Start difference. First operand has 2291 states, 1303 states have (on average 1.2578664620107445) internal successors, (1639), 1363 states have internal predecessors, (1639), 713 states have call successors, (713), 271 states have call predecessors, (713), 269 states have return successors, (705), 687 states have call predecessors, (705), 705 states have call successors, (705) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 07:20:33,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:36,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:38,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:38,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:20:38,863 INFO L93 Difference]: Finished difference Result 6593 states and 8944 transitions. [2023-04-01 07:20:38,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:20:38,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 44 [2023-04-01 07:20:38,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:20:38,917 INFO L225 Difference]: With dead ends: 6593 [2023-04-01 07:20:38,917 INFO L226 Difference]: Without dead ends: 4348 [2023-04-01 07:20:38,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:20:38,943 INFO L413 NwaCegarLoop]: 2722 mSDtfsCounter, 2904 mSDsluCounter, 2668 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2904 SdHoareTripleChecker+Valid, 5390 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-04-01 07:20:38,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2904 Valid, 5390 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 526 Invalid, 3 Unknown, 0 Unchecked, 7.3s Time] [2023-04-01 07:20:38,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2023-04-01 07:20:39,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 4345. [2023-04-01 07:20:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4345 states, 2490 states have (on average 1.2502008032128513) internal successors, (3113), 2583 states have internal predecessors, (3113), 1341 states have call successors, (1341), 516 states have call predecessors, (1341), 513 states have return successors, (1333), 1297 states have call predecessors, (1333), 1333 states have call successors, (1333) [2023-04-01 07:20:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 5787 transitions. [2023-04-01 07:20:39,220 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 5787 transitions. Word has length 44 [2023-04-01 07:20:39,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:20:39,220 INFO L495 AbstractCegarLoop]: Abstraction has 4345 states and 5787 transitions. [2023-04-01 07:20:39,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 07:20:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 5787 transitions. [2023-04-01 07:20:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-01 07:20:39,233 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:20:39,233 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:20:39,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:20:39,233 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:20:39,234 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:20:39,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1861952803, now seen corresponding path program 1 times [2023-04-01 07:20:39,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:20:39,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705160019] [2023-04-01 07:20:39,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:20:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:20:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:20:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 07:20:40,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:20:40,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705160019] [2023-04-01 07:20:40,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705160019] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:20:40,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:20:40,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 07:20:40,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471217601] [2023-04-01 07:20:40,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:20:40,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 07:20:40,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:20:40,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 07:20:40,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 07:20:40,047 INFO L87 Difference]: Start difference. First operand 4345 states and 5787 transitions. Second operand has 7 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 07:20:43,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:46,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:48,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:50,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:52,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:54,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:20:55,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:20:55,423 INFO L93 Difference]: Finished difference Result 6571 states and 8744 transitions. [2023-04-01 07:20:55,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 07:20:55,423 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) Word has length 72 [2023-04-01 07:20:55,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:20:55,447 INFO L225 Difference]: With dead ends: 6571 [2023-04-01 07:20:55,447 INFO L226 Difference]: Without dead ends: 4345 [2023-04-01 07:20:55,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 07:20:55,459 INFO L413 NwaCegarLoop]: 2659 mSDtfsCounter, 3 mSDsluCounter, 13271 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 15930 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2023-04-01 07:20:55,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 15930 Invalid, 1670 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1664 Invalid, 6 Unknown, 0 Unchecked, 15.1s Time] [2023-04-01 07:20:55,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4345 states. [2023-04-01 07:20:55,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4345 to 4345. [2023-04-01 07:20:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4345 states, 2490 states have (on average 1.2497991967871487) internal successors, (3112), 2583 states have internal predecessors, (3112), 1341 states have call successors, (1341), 516 states have call predecessors, (1341), 513 states have return successors, (1333), 1297 states have call predecessors, (1333), 1333 states have call successors, (1333) [2023-04-01 07:20:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 5786 transitions. [2023-04-01 07:20:55,651 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 5786 transitions. Word has length 72 [2023-04-01 07:20:55,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:20:55,652 INFO L495 AbstractCegarLoop]: Abstraction has 4345 states and 5786 transitions. [2023-04-01 07:20:55,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 07:20:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 5786 transitions. [2023-04-01 07:20:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-04-01 07:20:55,657 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:20:55,657 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:20:55,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:20:55,657 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:20:55,658 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:20:55,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1530226279, now seen corresponding path program 1 times [2023-04-01 07:20:55,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:20:55,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896329044] [2023-04-01 07:20:55,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:20:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:20:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:20:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 07:20:56,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:20:56,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896329044] [2023-04-01 07:20:56,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896329044] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:20:56,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:20:56,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:20:56,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625935222] [2023-04-01 07:20:56,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:20:56,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:20:56,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:20:56,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:20:56,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:20:56,507 INFO L87 Difference]: Start difference. First operand 4345 states and 5786 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 07:20:58,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:21:01,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:21:03,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:21:04,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:21:04,309 INFO L93 Difference]: Finished difference Result 8614 states and 11611 transitions. [2023-04-01 07:21:04,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:21:04,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2023-04-01 07:21:04,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:21:04,370 INFO L225 Difference]: With dead ends: 8614 [2023-04-01 07:21:04,371 INFO L226 Difference]: Without dead ends: 8611 [2023-04-01 07:21:04,381 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 [2023-04-01 07:21:04,382 INFO L413 NwaCegarLoop]: 2716 mSDtfsCounter, 2866 mSDsluCounter, 2691 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2866 SdHoareTripleChecker+Valid, 5407 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2023-04-01 07:21:04,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2866 Valid, 5407 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 524 Invalid, 3 Unknown, 0 Unchecked, 7.5s Time] [2023-04-01 07:21:04,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8611 states. [2023-04-01 07:21:04,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8611 to 8598. [2023-04-01 07:21:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8598 states, 4932 states have (on average 1.2506082725060828) internal successors, (6168), 5117 states have internal predecessors, (6168), 2651 states have call successors, (2651), 1024 states have call predecessors, (2651), 1014 states have return successors, (2774), 2560 states have call predecessors, (2774), 2642 states have call successors, (2774) [2023-04-01 07:21:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8598 states to 8598 states and 11593 transitions. [2023-04-01 07:21:04,818 INFO L78 Accepts]: Start accepts. Automaton has 8598 states and 11593 transitions. Word has length 76 [2023-04-01 07:21:04,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:21:04,820 INFO L495 AbstractCegarLoop]: Abstraction has 8598 states and 11593 transitions. [2023-04-01 07:21:04,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 07:21:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 8598 states and 11593 transitions. [2023-04-01 07:21:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-04-01 07:21:04,824 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:21:04,824 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 07:21:04,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:21:04,824 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:21:04,825 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:21:04,825 INFO L85 PathProgramCache]: Analyzing trace with hash 191050802, now seen corresponding path program 1 times [2023-04-01 07:21:04,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:21:04,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297673926] [2023-04-01 07:21:04,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:21:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:21:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:21:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 07:21:05,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:21:05,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297673926] [2023-04-01 07:21:05,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297673926] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:21:05,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:21:05,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:21:05,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707139381] [2023-04-01 07:21:05,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:21:05,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:21:05,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:21:05,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:21:05,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:21:05,588 INFO L87 Difference]: Start difference. First operand 8598 states and 11593 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 07:21:08,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:21:10,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:21:12,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []