/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:26:25,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:26:25,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:26:25,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:26:25,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:26:25,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:26:25,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:26:25,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:26:25,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:26:25,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:26:25,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:26:25,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:26:25,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:26:25,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:26:25,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:26:25,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:26:25,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:26:25,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:26:25,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:26:25,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:26:25,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:26:25,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:26:25,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:26:25,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:26:25,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:26:25,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:26:25,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:26:25,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:26:25,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:26:25,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:26:25,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:26:25,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:26:25,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:26:25,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:26:25,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:26:25,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:26:25,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:26:25,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:26:25,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:26:25,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:26:25,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:26:25,879 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 [2020-10-29 18:26:25,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:26:25,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:26:25,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:26:25,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:26:25,945 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:26:25,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:26:25,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:26:25,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:26:25,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:26:25,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:26:25,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:26:25,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:26:25,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:26:25,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:26:25,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:26:25,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:26:25,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:26:25,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:26:25,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:26:25,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:26:25,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:26:25,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:26:25,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:26:25,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:26:25,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:26:25,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:26:25,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:26:25,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:26:26,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:26:26,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:26:26,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:26:26,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:26:26,378 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:26:26,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-29 18:26:26,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cec583987/9d388da011c14b8799dcfaa58a0af688/FLAG5fede1d88 [2020-10-29 18:26:27,539 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:26:27,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-29 18:26:27,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cec583987/9d388da011c14b8799dcfaa58a0af688/FLAG5fede1d88 [2020-10-29 18:26:27,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cec583987/9d388da011c14b8799dcfaa58a0af688 [2020-10-29 18:26:27,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:26:27,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:26:27,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:26:27,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:26:27,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:26:27,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:26:27" (1/1) ... [2020-10-29 18:26:27,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1a34b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:27, skipping insertion in model container [2020-10-29 18:26:27,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:26:27" (1/1) ... [2020-10-29 18:26:27,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:26:28,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:26:31,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:26:31,087 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:26:31,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:26:32,207 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:26:32,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32 WrapperNode [2020-10-29 18:26:32,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:26:32,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:26:32,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:26:32,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:26:32,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (1/1) ... [2020-10-29 18:26:32,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:26:32,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:26:32,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:26:32,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:26:32,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (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 [2020-10-29 18:26:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:26:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:26:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:26:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 18:26:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-29 18:26:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 18:26:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-29 18:26:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 18:26:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 18:26:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 18:26:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 18:26:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2020-10-29 18:26:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:26:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-29 18:26:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-29 18:26:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2020-10-29 18:26:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8_idx [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2020-10-29 18:26:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16_idx [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32_idx [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8_idx [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16_idx [2020-10-29 18:26:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_idx [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_iowrite_async_cb [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_iowrite_async [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_async [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_write_phy [2020-10-29 18:26:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx_cb [2020-10-29 18:26:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx [2020-10-29 18:26:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rx_cb [2020-10-29 18:26:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_urbs [2020-10-29 18:26:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_status_cb [2020-10-29 18:26:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_init_status_urb [2020-10-29 18:26:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_set_anaparam [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_cmd_reset [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_hw [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_init_hw [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_work [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_start [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_stop [2020-10-29 18:26:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_get_tsf [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_beacon_work [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_add_interface [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_remove_interface [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_config [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_erp [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_bss_info_changed [2020-10-29 18:26:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_prepare_multicast [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_configure_filter [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_tx [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_eeprom_register_read [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_eeprom_register_write [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_probe [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_disconnect [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_driver_init [2020-10-29 18:26:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_driver_exit [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_5 [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:26:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_15 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_17 [2020-10-29 18:26:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_18 [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_19 [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_20 [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_bitbang [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_8051 [2020-10-29 18:26:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_set_tx_power [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_init [2020-10-29 18:26:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2020-10-29 18:26:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2020-10-29 18:26:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_detect_rf [2020-10-29 18:26:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_3 [2020-10-29 18:26:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_1 [2020-10-29 18:26:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_2 [2020-10-29 18:26:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_27 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_28 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_29 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2020-10-29 18:26:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_led_name [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rx_led_name [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_radio_led_name [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure led_turn_on [2020-10-29 18:26:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure led_turn_off [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_led_brightness_set [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_register_led [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_unregister_led [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_leds_init [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_leds_exit [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_38 [2020-10-29 18:26:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_41 [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_44 [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_is_radio_enabled [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_init [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_poll [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_exit [2020-10-29 18:26:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_49 [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_50 [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:26:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:26:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-29 18:26:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_radio_led_name [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_rx_led_name [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_tx_led_name [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 18:26:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 18:26:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_ctstoself_duration [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-29 18:26:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rts_duration [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-29 18:26:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_2 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_3 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-29 18:26:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_1 [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_2 [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_3 [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_register [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_unregister [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 18:26:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:26:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-29 18:26:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:26:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2020-10-29 18:26:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_start_polling [2020-10-29 18:26:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_stop_polling [2020-10-29 18:26:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:26:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:26:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:26:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:26:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 18:26:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 18:26:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 18:26:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 18:26:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:26:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:26:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_17 [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_18 [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:26:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_15 [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:26:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:26:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_3 [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_1 [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_5 [2020-10-29 18:26:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_2 [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-29 18:26:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_19 [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_20 [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-29 18:26:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 18:26:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-29 18:26:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2020-10-29 18:26:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-29 18:26:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rts_duration [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_ctstoself_duration [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2020-10-29 18:26:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_leds_init [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_leds_exit [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_write_phy [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8_idx [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16_idx [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32_idx [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2020-10-29 18:26:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8_idx [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16_idx [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_idx [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_detect_rf [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_init [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_poll [2020-10-29 18:26:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_exit [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_iowrite_async_cb [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_iowrite_async [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_async [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx_cb [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rx_cb [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_urbs [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_status_cb [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_init_status_urb [2020-10-29 18:26:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_set_anaparam [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_cmd_reset [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_hw [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_init_hw [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_work [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_start [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_stop [2020-10-29 18:26:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_get_tsf [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_beacon_work [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_add_interface [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_remove_interface [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_config [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_erp [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_bss_info_changed [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_prepare_multicast [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_configure_filter [2020-10-29 18:26:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_tx [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_eeprom_register_read [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_eeprom_register_write [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_probe [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_disconnect [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_driver_init [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_driver_exit [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-29 18:26:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_28 [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_29 [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_27 [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2020-10-29 18:26:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_bitbang [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_8051 [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_set_tx_power [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2020-10-29 18:26:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_init [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_3 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_2 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_2 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-29 18:26:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_3 [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_1 [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-29 18:26:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_41 [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_44 [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_38 [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_tx_led_name [2020-10-29 18:26:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_rx_led_name [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_radio_led_name [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_led_name [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rx_led_name [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_radio_led_name [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_register [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_unregister [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure led_turn_on [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure led_turn_off [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_led_brightness_set [2020-10-29 18:26:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_register_led [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_unregister_led [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_50 [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_49 [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_start_polling [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_stop_polling [2020-10-29 18:26:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_is_radio_enabled [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:26:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:26:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:26:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:26:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:26:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:26:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:26:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:26:35,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:27:08,239 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:27:08,240 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 18:27:08,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:27:08 BoogieIcfgContainer [2020-10-29 18:27:08,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:27:08,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:27:08,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:27:08,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:27:08,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:26:27" (1/3) ... [2020-10-29 18:27:08,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28eaad08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:27:08, skipping insertion in model container [2020-10-29 18:27:08,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:26:32" (2/3) ... [2020-10-29 18:27:08,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28eaad08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:27:08, skipping insertion in model container [2020-10-29 18:27:08,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:27:08" (3/3) ... [2020-10-29 18:27:08,257 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-29 18:27:08,269 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:27:08,277 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:27:08,290 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:27:08,335 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:27:08,335 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:27:08,335 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:27:08,335 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:27:08,335 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:27:08,335 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:27:08,335 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:27:08,336 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:27:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states. [2020-10-29 18:27:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-29 18:27:08,435 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:27:08,436 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:27:08,436 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:27:08,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:27:08,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1286246925, now seen corresponding path program 1 times [2020-10-29 18:27:08,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:27:08,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1649969565] [2020-10-29 18:27:08,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:27:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:09,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:10,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:14,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:14,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 18:27:14,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:27:14,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5336 [2020-10-29 18:27:14,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:14,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:14,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:27:14,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-29 18:27:14,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 18:27:14,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:27:19,551 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-29 18:27:19,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:27:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:19,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:27:21,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1488 [2020-10-29 18:27:21,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:27:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:27:21,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:27:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 18:27:21,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:27:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:27:21,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:27:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:27:21,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:27:21,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:27:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:27:21,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:27:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:27:21,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:27:21,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:27:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:27:21,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:27:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:27:21,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:27:21,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:27:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:27:21,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:27:21,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-29 18:27:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:27:21,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:27:21,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 18:27:21,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:27:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:27:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:27:21,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 18:27:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:27:21,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 18:27:21,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 18:27:21,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:21,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:27:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:21,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:21,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:21,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:27:21,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:21,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:27:21,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:21,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:21,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:21,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:21,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:21,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:22,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:27:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:22,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:22,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:22,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:27:22,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:22,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:27:22,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:22,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:22,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:22,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:27:22,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:22,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:22,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 18:27:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:27:22,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:27:22,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:27:22,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:27:22,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:27:22,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:27:22,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:27:22,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:27:22,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:27:22,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:27:22,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:27:22,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:27:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-29 18:27:22,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1649969565] [2020-10-29 18:27:22,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:27:22,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 18:27:22,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248207353] [2020-10-29 18:27:22,142 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 18:27:22,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:27:22,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 18:27:22,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 18:27:22,160 INFO L87 Difference]: Start difference. First operand 2986 states. Second operand 10 states. [2020-10-29 18:27:26,667 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 622 [2020-10-29 18:27:37,154 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 624 [2020-10-29 18:27:42,052 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-29 18:27:48,833 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification that was a NOOP. DAG size: 627 [2020-10-29 18:27:53,511 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 629 [2020-10-29 18:29:59,426 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 625 [2020-10-29 18:30:04,096 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 627