/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:50:16,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:50:16,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:50:16,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:50:16,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:50:16,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:50:16,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:50:16,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:50:16,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:50:16,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:50:16,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:50:16,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:50:16,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:50:16,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:50:16,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:50:16,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:50:16,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:50:16,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:50:16,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:50:16,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:50:16,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:50:16,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:50:16,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:50:16,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:50:16,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:50:16,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:50:16,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:50:16,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:50:16,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:50:16,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:50:16,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:50:16,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:50:16,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:50:16,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:50:16,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:50:16,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:50:16,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:50:16,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:50:16,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:50:16,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:50:16,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:50:16,266 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 07:50:16,294 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:50:16,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:50:16,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:50:16,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:50:16,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:50:16,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:50:16,296 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:50:16,297 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:50:16,297 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:50:16,297 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:50:16,298 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:50:16,298 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:50:16,298 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:50:16,298 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:50:16,298 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:50:16,298 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:50:16,299 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:50:16,299 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:50:16,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:50:16,299 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:50:16,300 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:50:16,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:50:16,301 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:50:16,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:50:16,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:50:16,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:50:16,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:50:16,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:50:16,302 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:50:16,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:50:16,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:50:16,302 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:50:16,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:50:16,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:50:16,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:50:16,303 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:50:16,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:50:16,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:50:16,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:50:16,585 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:50:16,586 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:50:16,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2023-04-01 07:50:17,655 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:50:18,189 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:50:18,190 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2023-04-01 07:50:18,240 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e30dcb7/ee34e60bdb2345d58336d912bfd21b2d/FLAG9fe7a7037 [2023-04-01 07:50:18,258 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e30dcb7/ee34e60bdb2345d58336d912bfd21b2d [2023-04-01 07:50:18,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:50:18,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:50:18,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:50:18,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:50:18,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:50:18,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:50:18" (1/1) ... [2023-04-01 07:50:18,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372430ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:18, skipping insertion in model container [2023-04-01 07:50:18,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:50:18" (1/1) ... [2023-04-01 07:50:18,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:50:18,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:50:20,204 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2023-04-01 07:50:20,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:50:20,323 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:50:20,625 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2023-04-01 07:50:20,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:50:20,758 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:50:20,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20 WrapperNode [2023-04-01 07:50:20,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:50:20,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:50:20,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:50:20,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:50:20,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:20,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:20,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:20,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:21,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:21,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:21,104 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:21,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:21,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:50:21,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:50:21,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:50:21,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:50:21,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (1/1) ... [2023-04-01 07:50:21,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:50:21,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:50:21,195 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 07:50:21,220 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 07:50:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:50:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:50:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:50:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:50:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:50:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:50:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-01 07:50:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-04-01 07:50:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-04-01 07:50:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2023-04-01 07:50:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 07:50:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 07:50:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 07:50:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 07:50:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 07:50:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 07:50:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 07:50:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 07:50:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_probe [2023-04-01 07:50:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_mfc_config_check [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_mfc_config [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_versmac [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_setup [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2023-04-01 07:50:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_setup [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_configcheck [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_config [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_setup [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_config [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_osi_mac [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_setup [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_config [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-04-01 07:50:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 07:50:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 07:50:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_open [2023-04-01 07:50:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_close [2023-04-01 07:50:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2023-04-01 07:50:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2023-04-01 07:50:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_start_xmit [2023-04-01 07:50:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_err [2023-04-01 07:50:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_eph_irq [2023-04-01 07:50:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2023-04-01 07:50:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_rx [2023-04-01 07:50:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 07:50:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure media_check [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_link_ok [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_netdev_get_ecmd [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_netdev_set_ecmd [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_get_drvinfo [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_get_settings [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_settings [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_get_link [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_nway_reset [2023-04-01 07:50:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_cs_driver_init [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_cs_driver_exit [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pcmcia_driver_2 [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-04-01 07:50:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:50:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-01 07:50:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-01 07:50:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-01 07:50:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-01 07:50:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-01 07:50:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-01 07:50:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-01 07:50:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-01 07:50:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-01 07:50:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_37 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_39 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_40 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 07:50:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 07:50:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 07:50:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 07:50:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_fixup_iowidth [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_mac_from_cis [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_tuple [2023-04-01 07:50:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_map_mem_page [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_parse_tuple [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_irq [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_window [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-01 07:50:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-01 07:50:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 07:50:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:50:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:50:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:50:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:50:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 07:50:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:50:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-01 07:50:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-01 07:50:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 07:50:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 07:50:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pcmcia_driver_2 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-04-01 07:50:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:50:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 07:50:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 07:50:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_39 [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_37 [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_40 [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2023-04-01 07:50:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_tuple [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_mac_from_cis [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_parse_tuple [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_irq [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_window [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_map_mem_page [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_fixup_iowidth [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_config [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2023-04-01 07:50:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure smc_open [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_close [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_start_xmit [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_rx [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure media_check [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc_link_ok [2023-04-01 07:50:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_probe [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_mfc_config_check [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_mfc_config [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_versmac [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_setup [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure mot_setup [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure smc_configcheck [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure smc_config [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure smc_setup [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure osi_config [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2023-04-01 07:50:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_osi_mac [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure osi_setup [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_err [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_eph_irq [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_netdev_get_ecmd [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_netdev_set_ecmd [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_get_drvinfo [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_get_settings [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_settings [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_get_link [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_nway_reset [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_cs_driver_init [2023-04-01 07:50:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_cs_driver_exit [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:50:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 07:50:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:50:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:50:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:50:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:50:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:50:21,960 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:50:21,967 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:50:22,220 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:50:29,647 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:50:31,648 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:50:31,649 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:50:31,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:50:31 BoogieIcfgContainer [2023-04-01 07:50:31,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:50:31,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:50:31,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:50:31,660 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:50:31,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:50:18" (1/3) ... [2023-04-01 07:50:31,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b299189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:50:31, skipping insertion in model container [2023-04-01 07:50:31,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:50:20" (2/3) ... [2023-04-01 07:50:31,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b299189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:50:31, skipping insertion in model container [2023-04-01 07:50:31,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:50:31" (3/3) ... [2023-04-01 07:50:31,662 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2023-04-01 07:50:31,679 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:50:31,679 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:50:31,772 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:50:31,778 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;@757f6ae5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:50:31,778 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:50:31,790 INFO L276 IsEmpty]: Start isEmpty. Operand has 1767 states, 977 states have (on average 1.2671443193449334) internal successors, (1238), 1042 states have internal predecessors, (1238), 588 states have call successors, (588), 187 states have call predecessors, (588), 186 states have return successors, (582), 570 states have call predecessors, (582), 582 states have call successors, (582) [2023-04-01 07:50:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-04-01 07:50:31,839 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:50:31,840 INFO L195 NwaCegarLoop]: trace histogram [11, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:50:31,841 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:50:31,847 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:50:31,847 INFO L85 PathProgramCache]: Analyzing trace with hash -1131755917, now seen corresponding path program 1 times [2023-04-01 07:50:31,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:50:31,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371471929] [2023-04-01 07:50:31,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:50:31,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:50:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:50:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-04-01 07:50:33,735 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:50:33,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371471929] [2023-04-01 07:50:33,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371471929] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:50:33,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:50:33,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:50:33,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385195751] [2023-04-01 07:50:33,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:50:33,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:50:33,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:50:33,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:50:33,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:50:33,772 INFO L87 Difference]: Start difference. First operand has 1767 states, 977 states have (on average 1.2671443193449334) internal successors, (1238), 1042 states have internal predecessors, (1238), 588 states have call successors, (588), 187 states have call predecessors, (588), 186 states have return successors, (582), 570 states have call predecessors, (582), 582 states have call successors, (582) Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 5 states have internal predecessors, (104), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-01 07:50:35,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:37,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:44,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:50:44,040 INFO L93 Difference]: Finished difference Result 6788 states and 9381 transitions. [2023-04-01 07:50:44,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 07:50:44,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 5 states have internal predecessors, (104), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 291 [2023-04-01 07:50:44,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:50:44,087 INFO L225 Difference]: With dead ends: 6788 [2023-04-01 07:50:44,087 INFO L226 Difference]: Without dead ends: 5028 [2023-04-01 07:50:44,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:50:44,103 INFO L413 NwaCegarLoop]: 2119 mSDtfsCounter, 4685 mSDsluCounter, 5370 mSDsCounter, 0 mSdLazyCounter, 3465 mSolverCounterSat, 32 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4685 SdHoareTripleChecker+Valid, 7489 SdHoareTripleChecker+Invalid, 3499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3465 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2023-04-01 07:50:44,104 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4685 Valid, 7489 Invalid, 3499 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 3465 Invalid, 2 Unknown, 0 Unchecked, 9.6s Time] [2023-04-01 07:50:44,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2023-04-01 07:50:44,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 5016. [2023-04-01 07:50:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5016 states, 2801 states have (on average 1.261692252766869) internal successors, (3534), 2963 states have internal predecessors, (3534), 1680 states have call successors, (1680), 536 states have call predecessors, (1680), 534 states have return successors, (1687), 1644 states have call predecessors, (1687), 1678 states have call successors, (1687) [2023-04-01 07:50:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 5016 states and 6901 transitions. [2023-04-01 07:50:44,801 INFO L78 Accepts]: Start accepts. Automaton has 5016 states and 6901 transitions. Word has length 291 [2023-04-01 07:50:44,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:50:44,802 INFO L495 AbstractCegarLoop]: Abstraction has 5016 states and 6901 transitions. [2023-04-01 07:50:44,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 5 states have internal predecessors, (104), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-01 07:50:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 6901 transitions. [2023-04-01 07:50:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-04-01 07:50:44,823 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:50:44,823 INFO L195 NwaCegarLoop]: trace histogram [11, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:50:44,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:50:44,824 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:50:44,824 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:50:44,824 INFO L85 PathProgramCache]: Analyzing trace with hash 665867529, now seen corresponding path program 1 times [2023-04-01 07:50:44,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:50:44,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004494913] [2023-04-01 07:50:44,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:50:44,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:50:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:50:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-04-01 07:50:46,246 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:50:46,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004494913] [2023-04-01 07:50:46,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004494913] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:50:46,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:50:46,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:50:46,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405280414] [2023-04-01 07:50:46,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:50:46,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:50:46,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:50:46,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:50:46,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:50:46,255 INFO L87 Difference]: Start difference. First operand 5016 states and 6901 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-01 07:50:48,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:50,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:56,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:50:56,522 INFO L93 Difference]: Finished difference Result 19927 states and 27486 transitions. [2023-04-01 07:50:56,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 07:50:56,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 292 [2023-04-01 07:50:56,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:50:56,632 INFO L225 Difference]: With dead ends: 19927 [2023-04-01 07:50:56,632 INFO L226 Difference]: Without dead ends: 14954 [2023-04-01 07:50:56,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:50:56,664 INFO L413 NwaCegarLoop]: 2083 mSDtfsCounter, 4616 mSDsluCounter, 5195 mSDsCounter, 0 mSdLazyCounter, 3419 mSolverCounterSat, 32 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4616 SdHoareTripleChecker+Valid, 7278 SdHoareTripleChecker+Invalid, 3453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3419 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:50:56,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4616 Valid, 7278 Invalid, 3453 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 3419 Invalid, 2 Unknown, 0 Unchecked, 9.4s Time] [2023-04-01 07:50:56,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14954 states. [2023-04-01 07:50:57,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14954 to 14942. [2023-04-01 07:50:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14942 states, 8357 states have (on average 1.26193610147182) internal successors, (10546), 8833 states have internal predecessors, (10546), 5000 states have call successors, (5000), 1586 states have call predecessors, (5000), 1584 states have return successors, (5060), 4902 states have call predecessors, (5060), 4998 states have call successors, (5060) [2023-04-01 07:50:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14942 states to 14942 states and 20606 transitions. [2023-04-01 07:50:57,668 INFO L78 Accepts]: Start accepts. Automaton has 14942 states and 20606 transitions. Word has length 292 [2023-04-01 07:50:57,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:50:57,669 INFO L495 AbstractCegarLoop]: Abstraction has 14942 states and 20606 transitions. [2023-04-01 07:50:57,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-01 07:50:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 14942 states and 20606 transitions. [2023-04-01 07:50:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-04-01 07:50:57,691 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:50:57,691 INFO L195 NwaCegarLoop]: trace histogram [11, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:50:57,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:50:57,692 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:50:57,692 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:50:57,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1890887061, now seen corresponding path program 1 times [2023-04-01 07:50:57,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:50:57,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113065264] [2023-04-01 07:50:57,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:50:57,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:50:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:50:58,662 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-04-01 07:50:58,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:50:58,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113065264] [2023-04-01 07:50:58,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113065264] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:50:58,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:50:58,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:50:58,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190909770] [2023-04-01 07:50:58,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:50:58,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:50:58,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:50:58,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:50:58,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:50:58,669 INFO L87 Difference]: Start difference. First operand 14942 states and 20606 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-01 07:51:00,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:51:02,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []