/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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:16:17,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:16:17,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:16:17,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:16:17,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:16:17,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:16:17,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:16:17,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:16:17,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:16:17,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:16:17,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:16:17,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:16:17,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:16:17,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:16:17,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:16:17,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:16:17,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:16:17,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:16:17,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:16:17,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:16:17,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:16:17,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:16:17,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:16:17,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:16:17,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:16:17,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:16:17,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:16:17,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:16:17,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:16:17,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:16:17,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:16:17,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:16:17,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:16:17,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:16:17,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:16:17,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:16:17,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:16:17,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:16:17,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:16:17,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:16:17,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:16:17,315 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 18:16:17,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:16:17,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:16:17,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:16:17,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:16:17,375 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:16:17,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:16:17,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:16:17,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:16:17,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:16:17,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:16:17,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:16:17,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:16:17,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:16:17,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:16:17,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:16:17,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:16:17,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:16:17,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:16:17,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:16:17,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:16:17,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:16:17,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:16:17,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:16:17,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:16:17,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:16:17,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:16:17,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:16:17,382 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:16:17,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:16:17,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:16:17,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:16:17,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:16:17,817 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:16:17,818 INFO L432 ainManager$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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-29 18:16:17,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/997d9f2d3/7f0c63bc80ec4f72a857dcbd7e239a30/FLAG9a76079c8 [2020-10-29 18:16:19,002 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:16:19,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-29 18:16:19,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/997d9f2d3/7f0c63bc80ec4f72a857dcbd7e239a30/FLAG9a76079c8 [2020-10-29 18:16:19,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/997d9f2d3/7f0c63bc80ec4f72a857dcbd7e239a30 [2020-10-29 18:16:19,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:16:19,446 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:16:19,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:16:19,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:16:19,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:16:19,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:16:19" (1/1) ... [2020-10-29 18:16:19,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@294d77f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:19, skipping insertion in model container [2020-10-29 18:16:19,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:16:19" (1/1) ... [2020-10-29 18:16:19,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:16:19,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:16:22,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:16:22,280 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:16:22,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:16:23,247 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:16:23,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23 WrapperNode [2020-10-29 18:16:23,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:16:23,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:16:23,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:16:23,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:16:23,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (1/1) ... [2020-10-29 18:16:23,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:16:23,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:16:23,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:16:23,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:16:23,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (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 18:16:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:16:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:16:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-29 18:16:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 18:16:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 18:16:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:16:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 18:16:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 18:16:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-29 18:16:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:16:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 18:16:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 18:16:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:16:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 18:16:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-29 18:16:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 18:16:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 18:16:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:16:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:16:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:16:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:16:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successfull_zalloc [2020-10-29 18:16:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:16:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:16:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:16:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:16:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:16:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:16:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-29 18:16:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_a4 [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-29 18:16:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_deb_hex [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_work [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_setup_firmware [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure command_timer_fn [2020-10-29 18:16:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_adapter [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_adapter [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_tx [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_tx_work [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_start [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_stop [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_add_interface [2020-10-29 18:16:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_remove_interface [2020-10-29 18:16:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_config [2020-10-29 18:16:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_prepare_multicast [2020-10-29 18:16:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_configure_filter [2020-10-29 18:16:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_bss_info_changed [2020-10-29 18:16:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_get_survey [2020-10-29 18:16:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_rx [2020-10-29 18:16:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_add_card [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_remove_card [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_send_tx_feedback [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_bcn_sent [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_module [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_exit_module [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-29 18:16:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-29 18:16:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 18:16:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_2 [2020-10-29 18:16:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 18:16:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 18:16:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-29 18:16:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 18:16:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:16:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:16:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_13 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2020-10-29 18:16:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 18:16:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_copyback [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_geo_init [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_update_hw_spec [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_channel [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_set [2020-10-29 18:16:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_ctrl [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_queue_cmd [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_submit_command [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cleanup_and_insert_cmd [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cleanup_and_insert_cmd [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_complete_command [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_set_mac_multicast_addr [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mode [2020-10-29 18:16:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_bssid [2020-10-29 18:16:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_address [2020-10-29 18:16:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_radio_control [2020-10-29 18:16:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_control [2020-10-29 18:16:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_allocate_cmd_buffer [2020-10-29 18:16:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_cmd_buffer [2020-10-29 18:16:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_get_cmd_ctrl_node [2020-10-29 18:16:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_execute_next_command [2020-10-29 18:16:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd_async [2020-10-29 18:16:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_async [2020-10-29 18:16:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd [2020-10-29 18:16:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_response_rx [2020-10-29 18:16:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_process_rx_command [2020-10-29 18:16:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 18:16:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 18:16:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_26 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_32 [2020-10-29 18:16:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:16:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:16:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:16:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:16:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:16:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:16:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:16:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:16:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:16:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:16:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:16:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:16:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:16:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:16:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:16:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:16:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:16:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-29 18:16:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-29 18:16:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 18:16:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 18:16:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 18:16:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 18:16:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-29 18:16:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-29 18:16:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 18:16:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-29 18:16:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2020-10-29 18:16:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_buffered_bc [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2020-10-29 18:16:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:16:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 18:16:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 18:16:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:16:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:16:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 18:16:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:16:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:16:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:16:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:16:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:16:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 18:16:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:16:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:16:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:16:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:16:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 18:16:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:16:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 18:16:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 18:16:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:16:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 18:16:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 18:16:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-29 18:16:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-29 18:16:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:16:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_13 [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2020-10-29 18:16:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:16:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:16:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-29 18:16:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:16:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:16:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:16:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 18:16:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:16:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:16:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:16:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:16:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successfull_zalloc [2020-10-29 18:16:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:16:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:16:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:16:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:16:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:16:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-29 18:16:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-29 18:16:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 18:16:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_2 [2020-10-29 18:16:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_a4 [2020-10-29 18:16:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-29 18:16:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_buffered_bc [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2020-10-29 18:16:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_deb_hex [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_control [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_cmd_buffer [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_allocate_cmd_buffer [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_execute_next_command [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_radio_control [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_update_hw_spec [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_set_mac_multicast_addr [2020-10-29 18:16:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mode [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_bssid [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_address [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_channel [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_set [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_ctrl [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_process_rx_command [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_complete_command [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_add_card [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_remove_card [2020-10-29 18:16:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_rx [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_send_tx_feedback [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_bcn_sent [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_work [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_setup_firmware [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure command_timer_fn [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_adapter [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_adapter [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_tx [2020-10-29 18:16:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_tx_work [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_start [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_stop [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_add_interface [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_remove_interface [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_config [2020-10-29 18:16:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_prepare_multicast [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_configure_filter [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_bss_info_changed [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_get_survey [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_module [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_exit_module [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:16:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 18:16:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_32 [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:16:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_26 [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2020-10-29 18:16:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_response_rx [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_async [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_copyback [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_get_cmd_ctrl_node [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_geo_init [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_queue_cmd [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_submit_command [2020-10-29 18:16:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cleanup_and_insert_cmd [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cleanup_and_insert_cmd [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd_async [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:16:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:16:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:16:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:16:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:16:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:16:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:16:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:16:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:16:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:16:25,942 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:17:10,458 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:17:10,458 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 18:17:10,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:17:10 BoogieIcfgContainer [2020-10-29 18:17:10,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:17:10,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:17:10,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:17:10,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:17:10,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:16:19" (1/3) ... [2020-10-29 18:17:10,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d47c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:17:10, skipping insertion in model container [2020-10-29 18:17:10,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:16:23" (2/3) ... [2020-10-29 18:17:10,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d47c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:17:10, skipping insertion in model container [2020-10-29 18:17:10,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:17:10" (3/3) ... [2020-10-29 18:17:10,473 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-29 18:17:10,486 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:17:10,493 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:17:10,507 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:17:10,544 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:17:10,544 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:17:10,544 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:17:10,544 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:17:10,544 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:17:10,544 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:17:10,545 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:17:10,545 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:17:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states. [2020-10-29 18:17:10,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-29 18:17:10,652 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:17:10,653 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:17:10,654 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:17:10,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:17:10,660 INFO L82 PathProgramCache]: Analyzing trace with hash 250726577, now seen corresponding path program 1 times [2020-10-29 18:17:10,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:17:10,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [744404998] [2020-10-29 18:17:10,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:17:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:12,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:13,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:14,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:14,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:15,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:31,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:31,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-29 18:17:31,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:17:31,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19366 [2020-10-29 18:17:31,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:31,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:31,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:31,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-29 18:17:31,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:31,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 18:18:15,560 WARN L193 SmtUtils]: Spent 43.42 s on a formula simplification that was a NOOP. DAG size: 2812 [2020-10-29 18:18:15,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:15,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:29,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:29,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:29,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13663 [2020-10-29 18:18:29,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:29,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:29,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:29,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:29,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:29,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:29,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:29,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:29,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:18:29,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:29,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 18:18:29,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:29,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:29,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:29,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:29,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:29,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:29,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:29,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:29,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:29,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:29,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:18:29,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:29,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:29,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:29,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:29,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:29,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:29,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:18:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:29,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:29,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:29,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:29,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:18:29,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:29,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:29,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:29,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:18:29,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:29,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:29,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 18:18:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:29,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:29,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:29,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:18:29,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:29,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 18:18:29,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:29,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:29,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:29,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 18:18:29,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:29,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:18:30,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:18:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:18:30,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:18:30,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 18:18:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:18:30,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:30,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 18:18:30,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 18:18:30,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:18:30,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:18:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:30,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:18:30,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 18:18:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:18:30,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:30,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 18:18:30,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 18:18:30,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:18:30,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:18:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:18:30,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:18:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 18:18:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:18:30,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:30,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 18:18:30,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 18:18:30,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:18:30,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:18:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:18:30,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:18:30,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 18:18:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:18:30,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:30,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 18:18:30,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 18:18:30,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:18:30,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:30,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:18:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:18:30,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:18:30,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:30,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 18:18:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:18:30,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:18:30,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:18:30,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:30,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:30,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:30,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:30,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:30,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:30,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:30,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:30,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 18:18:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:30,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:30,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:30,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:30,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:30,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 18:18:30,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:30,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:18:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:18:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:18:30,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:31,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 18:18:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:31,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:31,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:31,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:31,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:31,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 18:18:31,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:31,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:18:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:31,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:31,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 18:18:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:31,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:31,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:31,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 18:18:31,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:31,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:18:31,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:31,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:18:31,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:31,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:31,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:18:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:31,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:31,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:31,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:31,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:31,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:18:31,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:31,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:31,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:31,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:31,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:31,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:31,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 18:18:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:31,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:31,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:31,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:31,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:31,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:18:31,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:31,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:31,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:31,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:18:31,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:31,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2020-10-29 18:18:31,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [744404998] [2020-10-29 18:18:31,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:18:31,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 18:18:31,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671582251] [2020-10-29 18:18:31,472 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 18:18:31,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:18:31,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 18:18:31,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 18:18:31,489 INFO L87 Difference]: Start difference. First operand 2006 states. Second operand 9 states. [2020-10-29 18:19:15,001 WARN L193 SmtUtils]: Spent 43.39 s on a formula simplification that was a NOOP. DAG size: 2815 [2020-10-29 18:20:08,349 WARN L193 SmtUtils]: Spent 43.68 s on a formula simplification that was a NOOP. DAG size: 2818