/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -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 0.1.25-adbd35c [2020-10-13 00:44:42,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:44:42,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:44:42,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:44:42,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:44:42,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:44:42,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:44:42,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:44:42,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:44:42,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:44:42,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:44:42,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:44:42,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:44:42,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:44:42,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:44:42,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:44:42,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:44:42,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:44:42,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:44:42,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:44:42,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:44:42,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:44:42,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:44:42,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:44:42,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:44:42,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:44:42,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:44:42,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:44:42,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:44:42,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:44:42,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:44:42,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:44:42,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:44:42,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:44:42,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:44:42,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:44:42,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:44:42,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:44:42,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:44:42,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:44:42,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:44:42,412 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 [2020-10-13 00:44:42,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:44:42,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:44:42,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:44:42,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:44:42,449 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:44:42,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:44:42,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:44:42,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:44:42,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:44:42,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:44:42,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:44:42,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:44:42,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:44:42,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:44:42,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:44:42,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:44:42,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:44:42,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:44:42,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:44:42,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:44:42,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:44:42,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:44:42,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:44:42,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:44:42,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:44:42,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:44:42,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:44:42,455 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:44:42,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:44:42,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:44:42,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:44:42,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:44:42,789 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:44:42,789 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-13 00:44:42,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60c03c54b/f4a6a85ffde74a9d8f472943cade5fe2/FLAG478910fca [2020-10-13 00:44:43,636 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:44:43,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-13 00:44:43,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60c03c54b/f4a6a85ffde74a9d8f472943cade5fe2/FLAG478910fca [2020-10-13 00:44:44,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60c03c54b/f4a6a85ffde74a9d8f472943cade5fe2 [2020-10-13 00:44:44,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:44:44,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:44:44,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:44:44,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:44:44,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:44:44,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:44:44" (1/1) ... [2020-10-13 00:44:44,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e27c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:44, skipping insertion in model container [2020-10-13 00:44:44,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:44:44" (1/1) ... [2020-10-13 00:44:44,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:44:44,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:44:46,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:44:46,842 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:44:47,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:44:47,726 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:44:47,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47 WrapperNode [2020-10-13 00:44:47,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:44:47,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:44:47,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:44:47,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:44:47,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:47,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:47,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:47,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:48,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:48,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:48,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (1/1) ... [2020-10-13 00:44:48,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:44:48,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:44:48,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:44:48,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:44:48,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (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 [2020-10-13 00:44:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:44:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:44:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-13 00:44:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:44:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 00:44:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 00:44:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 00:44:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-13 00:44:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 00:44:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 00:44:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 00:44:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 00:44:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 00:44:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-13 00:44:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 00:44:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 00:44:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 00:44:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 00:44:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:44:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successfull_zalloc [2020-10-13 00:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 00:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:44:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 00:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 00:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_a4 [2020-10-13 00:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2020-10-13 00:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2020-10-13 00:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-13 00:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-13 00:44:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-13 00:44:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2020-10-13 00:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-13 00:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-13 00:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2020-10-13 00:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_deb_hex [2020-10-13 00:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_work [2020-10-13 00:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_setup_firmware [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure command_timer_fn [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_adapter [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_adapter [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_tx [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_tx_work [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_start [2020-10-13 00:44:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_stop [2020-10-13 00:44:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_add_interface [2020-10-13 00:44:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_remove_interface [2020-10-13 00:44:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_config [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_prepare_multicast [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_configure_filter [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_bss_info_changed [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_get_survey [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_rx [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_add_card [2020-10-13 00:44:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_remove_card [2020-10-13 00:44:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_send_tx_feedback [2020-10-13 00:44:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_bcn_sent [2020-10-13 00:44:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_module [2020-10-13 00:44:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_exit_module [2020-10-13 00:44:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 00:44:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 00:44:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 00:44:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_2 [2020-10-13 00:44:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 00:44:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 00:44:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 00:44:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 00:44:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:44:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 00:44:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 00:44:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 00:44:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 00:44:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 00:44:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2020-10-13 00:44:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_13 [2020-10-13 00:44:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2020-10-13 00:44:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2020-10-13 00:44:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2020-10-13 00:44:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-13 00:44:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 00:44:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 00:44:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 00:44:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 00:44:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 00:44:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-13 00:44:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_copyback [2020-10-13 00:44:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_geo_init [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_update_hw_spec [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_channel [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_set [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_ctrl [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_queue_cmd [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_submit_command [2020-10-13 00:44:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cleanup_and_insert_cmd [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cleanup_and_insert_cmd [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_complete_command [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_set_mac_multicast_addr [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mode [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_bssid [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_address [2020-10-13 00:44:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_radio_control [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_control [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_allocate_cmd_buffer [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_cmd_buffer [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_get_cmd_ctrl_node [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_execute_next_command [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd_async [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_async [2020-10-13 00:44:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd [2020-10-13 00:44:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_response_rx [2020-10-13 00:44:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_process_rx_command [2020-10-13 00:44:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 00:44:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 00:44:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 00:44:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2020-10-13 00:44:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2020-10-13 00:44:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_26 [2020-10-13 00:44:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2020-10-13 00:44:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2020-10-13 00:44:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-13 00:44:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_32 [2020-10-13 00:44:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 00:44:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 00:44:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 00:44:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 00:44:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 00:44:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:44:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:44:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:44:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:44:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 00:44:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:44:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 00:44:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 00:44:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 00:44:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 00:44:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 00:44:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 00:44:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 00:44:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 00:44:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 00:44:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 00:44:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 00:44:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 00:44:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-13 00:44:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_buffered_bc [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 00:44:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 00:44:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 00:44:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 00:44:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 00:44:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 00:44:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:44:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:44:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:44:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:44:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:44:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 00:44:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:44:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:44:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:44:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 00:44:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 00:44:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 00:44:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 00:44:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 00:44:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_13 [2020-10-13 00:44:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:44:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:44:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:44:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-13 00:44:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 00:44:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:44:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 00:44:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successfull_zalloc [2020-10-13 00:44:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 00:44:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_2 [2020-10-13 00:44:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 00:44:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 00:44:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 00:44:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_a4 [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-13 00:44:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-13 00:44:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_buffered_bc [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_deb_hex [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_control [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_cmd_buffer [2020-10-13 00:44:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_allocate_cmd_buffer [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_execute_next_command [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_radio_control [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_update_hw_spec [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_set_mac_multicast_addr [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mode [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_bssid [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_address [2020-10-13 00:44:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_channel [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_set [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_ctrl [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_process_rx_command [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_complete_command [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_add_card [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_remove_card [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_rx [2020-10-13 00:44:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_send_tx_feedback [2020-10-13 00:44:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_bcn_sent [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_work [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_setup_firmware [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure command_timer_fn [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_adapter [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_adapter [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_tx [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_tx_work [2020-10-13 00:44:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_start [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_stop [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_add_interface [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_remove_interface [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_config [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_prepare_multicast [2020-10-13 00:44:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_configure_filter [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_bss_info_changed [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_get_survey [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_module [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_exit_module [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:44:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 00:44:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_32 [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 00:44:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_26 [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2020-10-13 00:44:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_response_rx [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_async [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_copyback [2020-10-13 00:44:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_get_cmd_ctrl_node [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_geo_init [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_queue_cmd [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_submit_command [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cleanup_and_insert_cmd [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cleanup_and_insert_cmd [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd_async [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 00:44:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 00:44:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 00:44:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 00:44:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 00:44:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 00:44:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:44:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:44:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:44:50,061 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:45:27,125 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:45:27,125 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 00:45:27,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:45:27 BoogieIcfgContainer [2020-10-13 00:45:27,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:45:27,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:45:27,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:45:27,158 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:45:27,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:44:44" (1/3) ... [2020-10-13 00:45:27,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2926b68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:45:27, skipping insertion in model container [2020-10-13 00:45:27,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:47" (2/3) ... [2020-10-13 00:45:27,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2926b68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:45:27, skipping insertion in model container [2020-10-13 00:45:27,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:45:27" (3/3) ... [2020-10-13 00:45:27,164 INFO L109 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 [2020-10-13 00:45:27,180 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:45:27,194 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 00:45:27,216 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 00:45:27,263 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:45:27,263 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:45:27,264 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:45:27,264 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:45:27,264 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:45:27,264 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:45:27,264 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:45:27,265 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:45:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states. [2020-10-13 00:45:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-13 00:45:27,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:45:27,409 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] [2020-10-13 00:45:27,410 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:45:27,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:45:27,420 INFO L82 PathProgramCache]: Analyzing trace with hash 87157788, now seen corresponding path program 1 times [2020-10-13 00:45:27,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:45:27,434 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [532379513] [2020-10-13 00:45:27,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:45:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:31,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:32,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:33,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:34,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:34,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:34,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-10-13 00:45:34,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:45:34,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5245 [2020-10-13 00:45:34,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:34,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:34,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-13 00:45:34,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:34,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 00:46:11,672 WARN L193 SmtUtils]: Spent 36.35 s on a formula simplification that was a NOOP. DAG size: 2800 [2020-10-13 00:46:11,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:46:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:11,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:22,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:22,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:46:22,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:22,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11071 [2020-10-13 00:46:22,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:22,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:22,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:22,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:22,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:23,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:46:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:23,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:23,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:23,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:23,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:46:23,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:23,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-13 00:46:23,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:23,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:23,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 00:46:23,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:23,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:23,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:46:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:23,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:23,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:23,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:23,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:23,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:46:23,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:23,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:23,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:23,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:23,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:23,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:46:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:23,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:23,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:23,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:23,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:23,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:46:23,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 00:46:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:23,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:23,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 00:46:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:23,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:23,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:23,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:23,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:46:23,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:23,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 00:46:23,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:23,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:23,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:23,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:46:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:46:24,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:24,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:46:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:24,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:46:24,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 00:46:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 00:46:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:46:24,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 00:46:24,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 00:46:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:46:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:46:24,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:46:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 00:46:24,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 00:46:24,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 00:46:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:46:24,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:24,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 00:46:24,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 00:46:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:24,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:46:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 00:46:24,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:24,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:46:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:24,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 00:46:24,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 00:46:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:46:24,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:24,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 00:46:24,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 00:46:24,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:46:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 00:46:24,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:46:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:24,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 00:46:24,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:24,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-13 00:46:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:46:24,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 00:46:24,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 00:46:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:46:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 00:46:24,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:46:24,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:46:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:24,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:24,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:24,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:24,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:24,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:46:24,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:24,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:24,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 00:46:24,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:24,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:25,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 00:46:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:25,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:25,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:46:25,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:25,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 00:46:25,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:46:25,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:25,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:25,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:46:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:25,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:25,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:46:25,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:25,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:46:25,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:25,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:25,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:25,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:25,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:25,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 00:46:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:25,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:25,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:25,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:46:25,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 00:46:25,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:25,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:46:25,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:46:25,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:46:25,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:25,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 00:46:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:25,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:25,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:46:25,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:25,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:46:25,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:46:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:25,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:25,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 00:46:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:25,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:25,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:46:25,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:25,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 00:46:25,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:25,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:25,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 00:46:25,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:25,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:25,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 00:46:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:25,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:25,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:25,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:46:25,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:25,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:46:25,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:25,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:25,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:46:25,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:25,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-13 00:46:26,203 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [532379513] [2020-10-13 00:46:26,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:46:26,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 00:46:26,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349392963] [2020-10-13 00:46:26,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 00:46:26,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:46:26,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 00:46:26,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-13 00:46:26,237 INFO L87 Difference]: Start difference. First operand 2002 states. Second operand 10 states. [2020-10-13 00:47:03,321 WARN L193 SmtUtils]: Spent 36.88 s on a formula simplification that was a NOOP. DAG size: 2803 [2020-10-13 00:47:46,278 WARN L193 SmtUtils]: Spent 37.10 s on a formula simplification that was a NOOP. DAG size: 2806 [2020-10-13 00:48:23,375 WARN L193 SmtUtils]: Spent 36.86 s on a formula simplification that was a NOOP. DAG size: 2808