/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 08:44:39,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 08:44:39,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 08:44:39,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 08:44:39,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 08:44:39,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 08:44:39,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 08:44:39,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 08:44:39,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 08:44:39,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 08:44:39,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 08:44:39,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 08:44:39,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 08:44:39,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 08:44:39,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 08:44:39,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 08:44:39,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 08:44:39,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 08:44:39,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 08:44:39,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 08:44:39,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 08:44:39,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 08:44:39,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 08:44:39,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 08:44:39,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 08:44:39,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 08:44:39,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 08:44:39,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 08:44:39,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 08:44:39,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 08:44:39,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 08:44:39,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 08:44:39,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 08:44:39,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 08:44:39,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 08:44:39,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 08:44:39,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 08:44:39,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 08:44:39,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 08:44:39,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 08:44:39,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 08:44:39,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 08:44:39,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 08:44:39,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 08:44:39,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 08:44:39,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 08:44:39,985 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 08:44:39,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 08:44:39,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 08:44:39,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 08:44:39,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 08:44:39,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 08:44:39,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 08:44:39,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 08:44:39,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 08:44:39,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 08:44:39,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 08:44:39,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 08:44:39,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 08:44:39,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 08:44:39,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:44:39,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 08:44:39,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 08:44:39,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 08:44:39,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 08:44:39,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 08:44:39,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 08:44:39,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 08:44:39,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 08:44:39,992 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 08:44:40,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 08:44:40,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 08:44:40,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 08:44:40,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 08:44:40,477 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 08:44:40,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2020-10-27 08:44:40,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54ef62799/f1559e9d6dfd4e41af20c51bbaf25cad/FLAG82fc0399c [2020-10-27 08:44:41,682 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 08:44:41,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2020-10-27 08:44:41,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54ef62799/f1559e9d6dfd4e41af20c51bbaf25cad/FLAG82fc0399c [2020-10-27 08:44:42,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54ef62799/f1559e9d6dfd4e41af20c51bbaf25cad [2020-10-27 08:44:42,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 08:44:42,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 08:44:42,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 08:44:42,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 08:44:42,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 08:44:42,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:44:42" (1/1) ... [2020-10-27 08:44:42,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7028b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:42, skipping insertion in model container [2020-10-27 08:44:42,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:44:42" (1/1) ... [2020-10-27 08:44:42,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 08:44:42,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 08:44:45,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:44:45,342 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 08:44:45,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:44:46,652 INFO L208 MainTranslator]: Completed translation [2020-10-27 08:44:46,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46 WrapperNode [2020-10-27 08:44:46,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 08:44:46,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 08:44:46,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 08:44:46,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 08:44:46,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:46,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:46,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:46,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:47,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:47,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:47,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... [2020-10-27 08:44:47,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 08:44:47,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 08:44:47,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 08:44:47,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 08:44:47,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:44:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 08:44:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 08:44:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:44:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-27 08:44:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-27 08:44:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:44:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:44:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 08:44:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-27 08:44:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 08:44:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-27 08:44:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 08:44:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 08:44:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 08:44:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 08:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 08:44:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-27 08:44:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-27 08:44:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 08:44:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 08:44:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 08:44:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 08:44:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-27 08:44:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 08:44:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-27 08:44:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_owner_w [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_header [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_rcv [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_init [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_exit [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_event_entry [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure free_event_entry [2020-10-27 08:44:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_event_entry [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure put_event_entry [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_event_send [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_send [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_send_tx [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_tx [2020-10-27 08:44:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_config [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_set_mac_addr [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_mac_addr [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_stats [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_open [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_close [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kdelete [2020-10-27 08:44:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_get_data [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_set_data [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_cleanup_ioctl [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_update_fsm [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_prepare_device [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_hci_get_tlv [2020-10-27 08:44:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_get_prepared_info [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_netif_rx [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_aggr_pkt [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_pkt [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_fsm_update [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_if_updown [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2020-10-27 08:44:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_rx_complete [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure register_wimax_device [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_wimax_device [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_2 [2020-10-27 08:44:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_3 [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_4 [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_5 [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-27 08:44:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2020-10-27 08:44:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure init_qos_entry_list [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_qos_entry [2020-10-27 08:44:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry_list [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_init [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_release_list [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure chk_ipv4_rule [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qos_index [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_qos_list [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure send_qos_list [2020-10-27 08:44:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_send_hci_pkt [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure get_csr [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_recv_qos_hci_packet [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-27 08:44:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_struct [2020-10-27 08:44:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_usb_send_complete [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2020-10-27 08:44:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_receive [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pm_control [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_suspend [2020-10-27 08:44:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_resume [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure k_mode_thread [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_init [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_exit [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2020-10-27 08:44:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_19 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-27 08:44:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_24 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_25 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_27 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_28 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_29 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_30 [2020-10-27 08:44:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_36 [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_37 [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure array_le32_to_cpu [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_send [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_recv [2020-10-27 08:44:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure download_image [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_boot [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure em_wait_ack [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure em_download_image [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure em_fw_reset [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_emergency [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-27 08:44:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-27 08:44:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-27 08:44:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2020-10-27 08:44:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-27 08:44:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-27 08:44:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 08:44:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_emerg [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2020-10-27 08:44:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_release [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-27 08:44:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-27 08:44:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 08:44:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 08:44:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 08:44:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-27 08:44:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 08:44:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 08:44:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 08:44:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 08:44:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 08:44:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-27 08:44:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 08:44:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 08:44:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 08:44:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 08:44:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-27 08:44:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2020-10-27 08:44:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_3 [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_5 [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-27 08:44:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-27 08:44:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_2 [2020-10-27 08:44:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_4 [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_emerg [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-27 08:44:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_owner_w [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_init [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_release_list [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_send_hci_pkt [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_recv_qos_hci_packet [2020-10-27 08:44:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure register_wimax_device [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_send_tx [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_wimax_device [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_event_send [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_event_entry [2020-10-27 08:44:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure free_event_entry [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_event_entry [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure put_event_entry [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_fsm_update [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_if_updown [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_header [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 08:44:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_rcv [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_init [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_exit [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_send [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_tx [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_config [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_set_mac_addr [2020-10-27 08:44:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_mac_addr [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_stats [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_open [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_close [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure kdelete [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_get_data [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_set_data [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_cleanup_ioctl [2020-10-27 08:44:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_update_fsm [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_prepare_device [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_hci_get_tlv [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_get_prepared_info [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_netif_rx [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_aggr_pkt [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_pkt [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2020-10-27 08:44:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_rx_complete [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 08:44:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_release [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2020-10-27 08:44:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2020-10-27 08:44:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-27 08:44:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure init_qos_entry_list [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_qos_entry [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry_list [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure chk_ipv4_rule [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_qos_index [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure extract_qos_list [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure send_qos_list [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_csr [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-27 08:44:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_29 [2020-10-27 08:44:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_28 [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_27 [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_30 [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_24 [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_25 [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_36 [2020-10-27 08:44:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_37 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_19 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-27 08:44:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-27 08:44:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-27 08:44:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_boot [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_emergency [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2020-10-27 08:44:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_usb_send_complete [2020-10-27 08:44:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_receive [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure do_pm_control [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_suspend [2020-10-27 08:44:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_resume [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure k_mode_thread [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_init [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_exit [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 08:44:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure array_le32_to_cpu [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_send [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_recv [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure download_image [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure em_wait_ack [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure em_download_image [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-27 08:44:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure em_fw_reset [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 08:44:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 08:44:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 08:44:49,968 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 08:44:55,441 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___1FINAL: assume true; [2020-10-27 08:45:01,196 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 08:45:01,196 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 08:45:01,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:45:01 BoogieIcfgContainer [2020-10-27 08:45:01,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 08:45:01,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 08:45:01,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 08:45:01,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 08:45:01,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:44:42" (1/3) ... [2020-10-27 08:45:01,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c5c418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:45:01, skipping insertion in model container [2020-10-27 08:45:01,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:46" (2/3) ... [2020-10-27 08:45:01,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c5c418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:45:01, skipping insertion in model container [2020-10-27 08:45:01,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:45:01" (3/3) ... [2020-10-27 08:45:01,211 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2020-10-27 08:45:01,223 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 08:45:01,230 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 08:45:01,244 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 08:45:01,281 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 08:45:01,281 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 08:45:01,282 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 08:45:01,282 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 08:45:01,282 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 08:45:01,282 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 08:45:01,282 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 08:45:01,282 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 08:45:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states. [2020-10-27 08:45:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-27 08:45:01,364 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:45:01,365 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:45:01,365 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:45:01,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:45:01,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1358670280, now seen corresponding path program 1 times [2020-10-27 08:45:01,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:45:01,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1631004524] [2020-10-27 08:45:01,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:45:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:02,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:02,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:07,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:10,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:10,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 08:45:10,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 08:45:10,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8835 [2020-10-27 08:45:10,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:10,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 08:45:10,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:45:10,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-27 08:45:10,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 08:45:14,526 WARN L193 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 880 [2020-10-27 08:45:14,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:14,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:17,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:17,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:45:17,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:17,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3059 [2020-10-27 08:45:17,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:17,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:17,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:17,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:45:17,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:17,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:45:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:17,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:17,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:17,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:17,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:17,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 08:45:17,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:17,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:17,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:45:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:17,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:17,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:17,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:45:17,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:17,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:45:17,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:45:17,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:17,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 08:45:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:17,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:17,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:18,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:18,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:18,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:18,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 08:45:18,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:18,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:18,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 08:45:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:18,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:18,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:18,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 08:45:18,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:18,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 08:45:18,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 08:45:18,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:18,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 08:45:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:18,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:18,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:18,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:45:18,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:18,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:45:18,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:45:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:45:18,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:18,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 08:45:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:18,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:18,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:18,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 08:45:18,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:18,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 08:45:18,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:18,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:45:18,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:18,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:45:18,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:18,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 08:45:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:18,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:18,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:18,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:45:18,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:18,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:45:18,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:18,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:45:18,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:18,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:45:18,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 08:45:18,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1631004524] [2020-10-27 08:45:18,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:45:18,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 08:45:18,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031159946] [2020-10-27 08:45:18,258 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 08:45:18,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:45:18,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 08:45:18,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-27 08:45:18,276 INFO L87 Difference]: Start difference. First operand 2498 states. Second operand 8 states. [2020-10-27 08:45:27,100 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 883 [2020-10-27 08:48:28,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:48:28,108 INFO L93 Difference]: Finished difference Result 9121 states and 13491 transitions. [2020-10-27 08:48:28,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 08:48:28,113 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-10-27 08:48:28,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:48:28,203 INFO L225 Difference]: With dead ends: 9121 [2020-10-27 08:48:28,203 INFO L226 Difference]: Without dead ends: 6659 [2020-10-27 08:48:28,226 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=134, Invalid=286, Unknown=0, NotChecked=0, Total=420 [2020-10-27 08:48:28,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6659 states. [2020-10-27 08:48:30,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6659 to 5542. [2020-10-27 08:48:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5542 states. [2020-10-27 08:48:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 5542 states and 7800 transitions. [2020-10-27 08:48:30,534 INFO L78 Accepts]: Start accepts. Automaton has 5542 states and 7800 transitions. Word has length 51 [2020-10-27 08:48:30,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:48:30,535 INFO L481 AbstractCegarLoop]: Abstraction has 5542 states and 7800 transitions. [2020-10-27 08:48:30,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 08:48:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 5542 states and 7800 transitions. [2020-10-27 08:48:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 08:48:30,540 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:48:30,540 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:48:30,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 08:48:30,541 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:48:30,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:48:30,542 INFO L82 PathProgramCache]: Analyzing trace with hash -467108265, now seen corresponding path program 1 times [2020-10-27 08:48:30,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:48:30,542 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1633445524] [2020-10-27 08:48:30,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:48:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:48:30,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:48:30,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking...