/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:53:30,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:53:30,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:53:30,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:53:30,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:53:30,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:53:30,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:53:30,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:53:30,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:53:30,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:53:30,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:53:30,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:53:30,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:53:30,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:53:30,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:53:30,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:53:30,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:53:30,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:53:30,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:53:30,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:53:30,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:53:30,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:53:30,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:53:30,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:53:30,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:53:30,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:53:30,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:53:30,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:53:30,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:53:30,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:53:30,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:53:30,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:53:30,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:53:30,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:53:30,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:53:30,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:53:30,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:53:30,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:53:30,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:53:30,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:53:30,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:53:30,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:53:30,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:53:30,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:53:30,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:53:30,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:53:30,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:53:30,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:53:30,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:53:30,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:53:30,328 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:53:30,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:53:30,329 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:53:30,329 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:53:30,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:53:30,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:53:30,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:53:30,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:53:30,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:53:30,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:53:30,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:53:30,331 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:53:30,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:53:30,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:53:30,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:53:30,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:53:30,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:53:30,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:53:30,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:53:30,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:53:30,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:53:30,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:53:30,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:53:30,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:53:30,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:53:30,335 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:53:30,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:53:30,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:53:30,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:53:30,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:53:30,833 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:53:30,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2022-10-15 20:53:30,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f274f237a/ca040e09a71b4acc9ca0e16d94cb3525/FLAG67d649eab [2022-10-15 20:53:32,164 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:53:32,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2022-10-15 20:53:32,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f274f237a/ca040e09a71b4acc9ca0e16d94cb3525/FLAG67d649eab [2022-10-15 20:53:32,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f274f237a/ca040e09a71b4acc9ca0e16d94cb3525 [2022-10-15 20:53:32,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:53:32,483 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:53:32,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:53:32,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:53:32,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:53:32,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:53:32" (1/1) ... [2022-10-15 20:53:32,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23922a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:32, skipping insertion in model container [2022-10-15 20:53:32,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:53:32" (1/1) ... [2022-10-15 20:53:32,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:53:32,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:53:36,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2022-10-15 20:53:36,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:53:36,530 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:53:37,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2022-10-15 20:53:37,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:53:37,446 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:53:37,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37 WrapperNode [2022-10-15 20:53:37,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:53:37,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:53:37,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:53:37,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:53:37,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:37,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:37,863 INFO L138 Inliner]: procedures = 426, calls = 2216, calls flagged for inlining = 256, calls inlined = 245, statements flattened = 6384 [2022-10-15 20:53:37,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:53:37,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:53:37,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:53:37,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:53:37,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:37,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:37,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:37,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:38,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:38,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:38,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:38,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:38,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:53:38,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:53:38,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:53:38,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:53:38,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (1/1) ... [2022-10-15 20:53:38,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:53:38,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:53:38,369 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) [2022-10-15 20:53:38,395 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 [2022-10-15 20:53:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:53:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:53:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-15 20:53:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-15 20:53:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 20:53:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 20:53:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:53:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:53:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2022-10-15 20:53:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2022-10-15 20:53:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-15 20:53:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-15 20:53:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 20:53:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 20:53:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 20:53:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 20:53:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2022-10-15 20:53:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2022-10-15 20:53:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2022-10-15 20:53:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2022-10-15 20:53:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:53:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:53:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2022-10-15 20:53:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2022-10-15 20:53:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:53:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:53:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:53:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:53:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:53:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-15 20:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-15 20:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 20:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 20:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:53:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2022-10-15 20:53:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2022-10-15 20:53:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 20:53:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 20:53:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-15 20:53:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-15 20:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:53:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-10-15 20:53:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-10-15 20:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 20:53:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 20:53:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:53:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:53:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:53:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:53:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:53:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 20:53:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 20:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2022-10-15 20:53:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2022-10-15 20:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:53:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:53:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-15 20:53:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-15 20:53:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 20:53:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 20:53:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2022-10-15 20:53:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2022-10-15 20:53:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:53:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:53:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2022-10-15 20:53:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2022-10-15 20:53:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2022-10-15 20:53:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2022-10-15 20:53:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:53:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-15 20:53:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-15 20:53:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-15 20:53:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-15 20:53:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-15 20:53:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-15 20:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-10-15 20:53:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-10-15 20:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2022-10-15 20:53:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2022-10-15 20:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-15 20:53:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-15 20:53:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:53:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:53:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:53:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2022-10-15 20:53:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2022-10-15 20:53:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:53:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:53:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:53:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:53:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:53:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-15 20:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-15 20:53:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:53:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 20:53:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 20:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-10-15 20:53:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-10-15 20:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-15 20:53:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-15 20:53:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:53:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:53:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 20:53:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 20:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-10-15 20:53:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-10-15 20:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:53:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:53:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-10-15 20:53:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-10-15 20:53:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2022-10-15 20:53:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2022-10-15 20:53:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-15 20:53:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-15 20:53:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2022-10-15 20:53:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2022-10-15 20:53:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 20:53:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 20:53:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2022-10-15 20:53:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2022-10-15 20:53:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2022-10-15 20:53:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2022-10-15 20:53:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 20:53:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 20:53:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2022-10-15 20:53:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2022-10-15 20:53:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2022-10-15 20:53:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2022-10-15 20:53:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2022-10-15 20:53:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2022-10-15 20:53:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2022-10-15 20:53:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2022-10-15 20:53:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2022-10-15 20:53:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2022-10-15 20:53:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2022-10-15 20:53:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2022-10-15 20:53:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2022-10-15 20:53:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2022-10-15 20:53:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-15 20:53:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-15 20:53:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 20:53:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 20:53:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2022-10-15 20:53:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2022-10-15 20:53:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:53:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2022-10-15 20:53:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2022-10-15 20:53:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-15 20:53:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-15 20:53:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:53:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:53:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2022-10-15 20:53:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2022-10-15 20:53:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:53:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2022-10-15 20:53:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2022-10-15 20:53:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-10-15 20:53:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-10-15 20:53:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:53:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2022-10-15 20:53:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2022-10-15 20:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2022-10-15 20:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2022-10-15 20:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-15 20:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-15 20:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 20:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 20:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2022-10-15 20:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2022-10-15 20:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2022-10-15 20:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2022-10-15 20:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2022-10-15 20:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2022-10-15 20:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2022-10-15 20:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2022-10-15 20:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 20:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 20:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-15 20:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-15 20:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2022-10-15 20:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2022-10-15 20:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 20:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 20:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2022-10-15 20:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2022-10-15 20:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 20:53:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 20:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2022-10-15 20:53:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2022-10-15 20:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2022-10-15 20:53:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2022-10-15 20:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2022-10-15 20:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2022-10-15 20:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-15 20:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-15 20:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-10-15 20:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-10-15 20:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-10-15 20:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-10-15 20:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-15 20:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-15 20:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:53:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:53:39,538 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:53:39,542 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:53:39,639 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:53:45,785 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-15 20:53:45,943 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:53:45,991 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:53:45,991 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:53:45,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:53:45 BoogieIcfgContainer [2022-10-15 20:53:45,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:53:46,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:53:46,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:53:46,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:53:46,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:53:32" (1/3) ... [2022-10-15 20:53:46,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e62cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:53:46, skipping insertion in model container [2022-10-15 20:53:46,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:37" (2/3) ... [2022-10-15 20:53:46,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e62cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:53:46, skipping insertion in model container [2022-10-15 20:53:46,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:53:45" (3/3) ... [2022-10-15 20:53:46,012 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2022-10-15 20:53:46,039 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:53:46,043 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 56 error locations. [2022-10-15 20:53:46,188 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:53:46,200 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;@1fd142a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:53:46,201 INFO L358 AbstractCegarLoop]: Starting to check reachability of 56 error locations. [2022-10-15 20:53:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand has 2374 states, 1689 states have (on average 1.3422143280047365) internal successors, (2267), 1762 states have internal predecessors, (2267), 522 states have call successors, (522), 108 states have call predecessors, (522), 107 states have return successors, (515), 510 states have call predecessors, (515), 515 states have call successors, (515) [2022-10-15 20:53:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-15 20:53:46,244 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:53:46,245 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:53:46,246 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ##fun~$Pointer$~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [macb_get_hwaddrErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-15 20:53:46,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:53:46,253 INFO L85 PathProgramCache]: Analyzing trace with hash -388623368, now seen corresponding path program 1 times [2022-10-15 20:53:46,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:53:46,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712326146] [2022-10-15 20:53:46,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:53:46,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:53:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:53:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:53:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:53:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:53:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:53:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:53:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:53:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:53:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:53:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:53:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:53:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-10-15 20:53:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-10-15 20:53:47,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:53:47,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712326146] [2022-10-15 20:53:47,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712326146] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:53:47,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:53:47,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:53:47,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183204337] [2022-10-15 20:53:47,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:53:47,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:53:47,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:53:47,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:53:47,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:53:47,808 INFO L87 Difference]: Start difference. First operand has 2374 states, 1689 states have (on average 1.3422143280047365) internal successors, (2267), 1762 states have internal predecessors, (2267), 522 states have call successors, (522), 108 states have call predecessors, (522), 107 states have return successors, (515), 510 states have call predecessors, (515), 515 states have call successors, (515) Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-15 20:53:54,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:53:54,990 INFO L93 Difference]: Finished difference Result 7106 states and 10087 transitions. [2022-10-15 20:53:54,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:53:54,993 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 149 [2022-10-15 20:53:54,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:53:55,076 INFO L225 Difference]: With dead ends: 7106 [2022-10-15 20:53:55,076 INFO L226 Difference]: Without dead ends: 4699 [2022-10-15 20:53:55,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:53:55,110 INFO L413 NwaCegarLoop]: 4199 mSDtfsCounter, 3960 mSDsluCounter, 3469 mSDsCounter, 0 mSdLazyCounter, 2564 mSolverCounterSat, 1547 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4406 SdHoareTripleChecker+Valid, 7668 SdHoareTripleChecker+Invalid, 4111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1547 IncrementalHoareTripleChecker+Valid, 2564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-10-15 20:53:55,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4406 Valid, 7668 Invalid, 4111 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1547 Valid, 2564 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-10-15 20:53:55,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4699 states. [2022-10-15 20:53:55,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4699 to 4415. [2022-10-15 20:53:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4415 states, 3183 states have (on average 1.2896638391454602) internal successors, (4105), 3274 states have internal predecessors, (4105), 967 states have call successors, (967), 209 states have call predecessors, (967), 209 states have return successors, (967), 955 states have call predecessors, (967), 967 states have call successors, (967) [2022-10-15 20:53:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 4415 states and 6039 transitions. [2022-10-15 20:53:55,616 INFO L78 Accepts]: Start accepts. Automaton has 4415 states and 6039 transitions. Word has length 149 [2022-10-15 20:53:55,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:53:55,617 INFO L495 AbstractCegarLoop]: Abstraction has 4415 states and 6039 transitions. [2022-10-15 20:53:55,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-15 20:53:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4415 states and 6039 transitions. [2022-10-15 20:53:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-15 20:53:55,626 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:53:55,627 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:53:55,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 20:53:55,628 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [macb_get_hwaddrErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-15 20:53:55,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:53:55,629 INFO L85 PathProgramCache]: Analyzing trace with hash -551663685, now seen corresponding path program 1 times [2022-10-15 20:53:55,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:53:55,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609752709] [2022-10-15 20:53:55,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:53:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:53:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:55,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:53:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:55,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:53:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:53:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:53:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:53:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:53:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:53:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:53:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:53:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:53:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:53:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-10-15 20:53:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-10-15 20:53:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-10-15 20:53:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:53:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:53:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-10-15 20:53:56,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:53:56,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609752709] [2022-10-15 20:53:56,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609752709] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:53:56,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:53:56,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:53:56,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241977999] [2022-10-15 20:53:56,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:53:56,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:53:56,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:53:56,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:53:56,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:53:56,411 INFO L87 Difference]: Start difference. First operand 4415 states and 6039 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-10-15 20:54:02,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:54:02,853 INFO L93 Difference]: Finished difference Result 13089 states and 18056 transitions. [2022-10-15 20:54:02,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:54:02,854 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 166 [2022-10-15 20:54:02,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:54:02,931 INFO L225 Difference]: With dead ends: 13089 [2022-10-15 20:54:02,931 INFO L226 Difference]: Without dead ends: 8701 [2022-10-15 20:54:02,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:54:02,960 INFO L413 NwaCegarLoop]: 3249 mSDtfsCounter, 4256 mSDsluCounter, 3132 mSDsCounter, 0 mSdLazyCounter, 2373 mSolverCounterSat, 1648 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4650 SdHoareTripleChecker+Valid, 6381 SdHoareTripleChecker+Invalid, 4021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1648 IncrementalHoareTripleChecker+Valid, 2373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-10-15 20:54:02,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4650 Valid, 6381 Invalid, 4021 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1648 Valid, 2373 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-10-15 20:54:02,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8701 states. [2022-10-15 20:54:03,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8701 to 8579. [2022-10-15 20:54:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8579 states, 6208 states have (on average 1.2857603092783505) internal successors, (7982), 6351 states have internal predecessors, (7982), 1857 states have call successors, (1857), 410 states have call predecessors, (1857), 458 states have return successors, (2112), 1867 states have call predecessors, (2112), 1857 states have call successors, (2112) [2022-10-15 20:54:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8579 states to 8579 states and 11951 transitions. [2022-10-15 20:54:03,697 INFO L78 Accepts]: Start accepts. Automaton has 8579 states and 11951 transitions. Word has length 166 [2022-10-15 20:54:03,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:54:03,700 INFO L495 AbstractCegarLoop]: Abstraction has 8579 states and 11951 transitions. [2022-10-15 20:54:03,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-10-15 20:54:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 8579 states and 11951 transitions. [2022-10-15 20:54:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-15 20:54:03,715 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:54:03,716 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 11, 11, 11, 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] [2022-10-15 20:54:03,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 20:54:03,717 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ##fun~$Pointer$~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [macb_get_hwaddrErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-15 20:54:03,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:54:03,718 INFO L85 PathProgramCache]: Analyzing trace with hash 840280097, now seen corresponding path program 1 times [2022-10-15 20:54:03,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:54:03,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106489280] [2022-10-15 20:54:03,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:54:03,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:54:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:54:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:54:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:54:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:54:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:54:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:54:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:54:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:54:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:54:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:54:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:54:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-10-15 20:54:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-15 20:54:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-15 20:54:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-10-15 20:54:04,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:54:04,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106489280] [2022-10-15 20:54:04,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106489280] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:54:04,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:54:04,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:54:04,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903444566] [2022-10-15 20:54:04,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:54:04,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:54:04,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:54:04,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:54:04,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:54:04,522 INFO L87 Difference]: Start difference. First operand 8579 states and 11951 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-10-15 20:54:10,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:54:10,844 INFO L93 Difference]: Finished difference Result 22780 states and 31658 transitions. [2022-10-15 20:54:10,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:54:10,845 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 174 [2022-10-15 20:54:10,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:54:10,985 INFO L225 Difference]: With dead ends: 22780 [2022-10-15 20:54:10,985 INFO L226 Difference]: Without dead ends: 14228 [2022-10-15 20:54:11,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:54:11,069 INFO L413 NwaCegarLoop]: 5310 mSDtfsCounter, 3672 mSDsluCounter, 4053 mSDsCounter, 0 mSdLazyCounter, 2461 mSolverCounterSat, 1302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4112 SdHoareTripleChecker+Valid, 9363 SdHoareTripleChecker+Invalid, 3763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1302 IncrementalHoareTripleChecker+Valid, 2461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-10-15 20:54:11,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4112 Valid, 9363 Invalid, 3763 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1302 Valid, 2461 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-10-15 20:54:11,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14228 states. [2022-10-15 20:54:12,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14228 to 14070. [2022-10-15 20:54:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14070 states, 10260 states have (on average 1.283430799220273) internal successors, (13168), 10457 states have internal predecessors, (13168), 2996 states have call successors, (2996), 686 states have call predecessors, (2996), 758 states have return successors, (3402), 3009 states have call predecessors, (3402), 2996 states have call successors, (3402) [2022-10-15 20:54:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14070 states to 14070 states and 19566 transitions. [2022-10-15 20:54:12,227 INFO L78 Accepts]: Start accepts. Automaton has 14070 states and 19566 transitions. Word has length 174 [2022-10-15 20:54:12,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:54:12,229 INFO L495 AbstractCegarLoop]: Abstraction has 14070 states and 19566 transitions. [2022-10-15 20:54:12,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-10-15 20:54:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 14070 states and 19566 transitions. [2022-10-15 20:54:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-15 20:54:12,237 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:54:12,239 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 11, 11, 11, 11, 11, 11, 5, 5, 5, 3, 3, 3, 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] [2022-10-15 20:54:12,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 20:54:12,240 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ##fun~$Pointer$~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [macb_get_hwaddrErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, macb_get_hwaddrErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-15 20:54:12,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:54:12,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1256932317, now seen corresponding path program 1 times [2022-10-15 20:54:12,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:54:12,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678144979] [2022-10-15 20:54:12,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:54:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:54:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:54:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:54:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:54:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:54:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:54:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:54:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:54:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:54:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:54:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:54:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:54:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-10-15 20:54:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-10-15 20:54:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:12,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-10-15 20:54:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-10-15 20:54:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-10-15 20:54:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-10-15 20:54:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:54:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-10-15 20:54:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-10-15 20:54:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-10-15 20:54:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-10-15 20:54:13,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:54:13,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678144979] [2022-10-15 20:54:13,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678144979] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:54:13,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:54:13,276 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:54:13,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866684837] [2022-10-15 20:54:13,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:54:13,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:54:13,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:54:13,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:54:13,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:54:13,279 INFO L87 Difference]: Start difference. First operand 14070 states and 19566 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23)