/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 [2020-10-15 08:28:58,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:28:58,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:28:58,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:28:58,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:28:58,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:28:58,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:28:58,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:28:58,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:28:58,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:28:58,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:28:58,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:28:58,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:28:58,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:28:58,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:28:58,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:28:58,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:28:58,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:28:58,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:28:58,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:28:58,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:28:58,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:28:58,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:28:58,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:28:58,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:28:58,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:28:58,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:28:58,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:28:58,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:28:58,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:28:58,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:28:58,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:28:58,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:28:58,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:28:58,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:28:58,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:28:58,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:28:58,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:28:58,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:28:58,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:28:58,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:28:58,479 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 [2020-10-15 08:28:58,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:28:58,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:28:58,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:28:58,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:28:58,504 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:28:58,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:28:58,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:28:58,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:28:58,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:28:58,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:28:58,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:28:58,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:28:58,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:28:58,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:28:58,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:28:58,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:28:58,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:28:58,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:28:58,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:28:58,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:28:58,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:28:58,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:28:58,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:28:58,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:28:58,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:28:58,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:28:58,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:28:58,508 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:28:58,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:28:58,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:28:58,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:28:58,880 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:28:58,883 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:28:58,885 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-15 08:28:58,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5fb796a1/6633d9accfbb47ad905d8b6ab9f617bf/FLAGd9bfe76d8 [2020-10-15 08:28:59,861 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:28:59,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2020-10-15 08:28:59,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5fb796a1/6633d9accfbb47ad905d8b6ab9f617bf/FLAGd9bfe76d8 [2020-10-15 08:29:00,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5fb796a1/6633d9accfbb47ad905d8b6ab9f617bf [2020-10-15 08:29:00,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:29:00,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:29:00,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:29:00,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:29:00,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:29:00,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:29:00" (1/1) ... [2020-10-15 08:29:00,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a85017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:00, skipping insertion in model container [2020-10-15 08:29:00,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:29:00" (1/1) ... [2020-10-15 08:29:00,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:29:00,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:29:03,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:29:03,251 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:29:03,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:29:03,972 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:29:03,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03 WrapperNode [2020-10-15 08:29:03,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:29:03,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:29:03,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:29:03,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:29:03,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:03,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:04,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:04,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:04,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:04,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:04,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (1/1) ... [2020-10-15 08:29:04,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:29:04,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:29:04,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:29:04,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:29:04,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (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 [2020-10-15 08:29:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:29:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:29:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-15 08:29:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 08:29:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-15 08:29:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 08:29:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-15 08:29:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-15 08:29:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:29:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 08:29:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 08:29:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:29:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 08:29:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-15 08:29:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-15 08:29:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-15 08:29:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:29:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:29:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:29:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:29:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successfull_zalloc [2020-10-15 08:29:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:29:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:29:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:29:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:29:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:29:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:29:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-15 08:29:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-15 08:29:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_a4 [2020-10-15 08:29:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2020-10-15 08:29:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-15 08:29:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2020-10-15 08:29:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_deb_hex [2020-10-15 08:29:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_work [2020-10-15 08:29:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_setup_firmware [2020-10-15 08:29:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure command_timer_fn [2020-10-15 08:29:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_adapter [2020-10-15 08:29:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_adapter [2020-10-15 08:29:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_tx [2020-10-15 08:29:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_tx_work [2020-10-15 08:29:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_start [2020-10-15 08:29:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_stop [2020-10-15 08:29:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_add_interface [2020-10-15 08:29:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_remove_interface [2020-10-15 08:29:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_config [2020-10-15 08:29:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_prepare_multicast [2020-10-15 08:29:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_configure_filter [2020-10-15 08:29:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_bss_info_changed [2020-10-15 08:29:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_get_survey [2020-10-15 08:29:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_rx [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_add_card [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_remove_card [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_send_tx_feedback [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_bcn_sent [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_module [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_exit_module [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-15 08:29:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_2 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-15 08:29:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:29:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:29:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:29:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:29:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:29:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:29:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_13 [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-15 08:29:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_copyback [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_geo_init [2020-10-15 08:29:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_update_hw_spec [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_channel [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_set [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_ctrl [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_queue_cmd [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_submit_command [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cleanup_and_insert_cmd [2020-10-15 08:29:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cleanup_and_insert_cmd [2020-10-15 08:29:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_complete_command [2020-10-15 08:29:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_set_mac_multicast_addr [2020-10-15 08:29:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mode [2020-10-15 08:29:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_bssid [2020-10-15 08:29:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_address [2020-10-15 08:29:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_radio_control [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_control [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_allocate_cmd_buffer [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_cmd_buffer [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_get_cmd_ctrl_node [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_execute_next_command [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd_async [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_async [2020-10-15 08:29:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd [2020-10-15 08:29:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_response_rx [2020-10-15 08:29:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_process_rx_command [2020-10-15 08:29:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-15 08:29:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-15 08:29:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-15 08:29:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_26 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_32 [2020-10-15 08:29:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:29:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:29:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:29:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:29:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:29:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:29:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:29:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 08:29:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 08:29:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-15 08:29:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-15 08:29:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 08:29:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:29:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-15 08:29:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 08:29:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 08:29:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 08:29:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:29:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-15 08:29:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-15 08:29:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_buffered_bc [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-15 08:29:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 08:29:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-15 08:29:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-15 08:29:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-15 08:29:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-15 08:29:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 08:29:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:29:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:29:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:29:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:29:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-15 08:29:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:29:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:29:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:29:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:29:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 08:29:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 08:29:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2020-10-15 08:29:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:29:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-15 08:29:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_13 [2020-10-15 08:29:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:29:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:29:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successfull_zalloc [2020-10-15 08:29:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-15 08:29:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_2 [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-15 08:29:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_a4 [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-15 08:29:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-15 08:29:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_buffered_bc [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2020-10-15 08:29:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_deb_hex [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_control [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_cmd_buffer [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_allocate_cmd_buffer [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_execute_next_command [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_radio_control [2020-10-15 08:29:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_update_hw_spec [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_set_mac_multicast_addr [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mode [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_bssid [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_address [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_channel [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_set [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_ctrl [2020-10-15 08:29:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_process_rx_command [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_complete_command [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_add_card [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_remove_card [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_rx [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_send_tx_feedback [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_bcn_sent [2020-10-15 08:29:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_work [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_setup_firmware [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure command_timer_fn [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_adapter [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_adapter [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_tx [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_tx_work [2020-10-15 08:29:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_start [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_stop [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_add_interface [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_remove_interface [2020-10-15 08:29:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_config [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_prepare_multicast [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_configure_filter [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_bss_info_changed [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_get_survey [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_module [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_exit_module [2020-10-15 08:29:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:29:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-15 08:29:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_32 [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-15 08:29:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_26 [2020-10-15 08:29:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_response_rx [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_async [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_copyback [2020-10-15 08:29:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_get_cmd_ctrl_node [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_geo_init [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_queue_cmd [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_submit_command [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cleanup_and_insert_cmd [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cleanup_and_insert_cmd [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd_async [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-15 08:29:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:29:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:29:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:29:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:29:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:29:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:29:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:29:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:29:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:29:06,119 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:29:42,579 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:29:42,579 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 08:29:42,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:29:42 BoogieIcfgContainer [2020-10-15 08:29:42,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:29:42,598 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:29:42,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:29:42,602 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:29:42,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:29:00" (1/3) ... [2020-10-15 08:29:42,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e068dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:29:42, skipping insertion in model container [2020-10-15 08:29:42,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:29:03" (2/3) ... [2020-10-15 08:29:42,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e068dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:29:42, skipping insertion in model container [2020-10-15 08:29:42,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:29:42" (3/3) ... [2020-10-15 08:29:42,608 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 [2020-10-15 08:29:42,619 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:29:42,633 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:29:42,648 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:29:42,688 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:29:42,688 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:29:42,688 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:29:42,688 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:29:42,688 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:29:42,689 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:29:42,689 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:29:42,689 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:29:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states. [2020-10-15 08:29:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-15 08:29:42,776 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:29:42,777 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] [2020-10-15 08:29:42,778 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:29:42,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:29:42,784 INFO L82 PathProgramCache]: Analyzing trace with hash 87157788, now seen corresponding path program 1 times [2020-10-15 08:29:42,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:29:42,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [325641951] [2020-10-15 08:29:42,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:29:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:47,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:50,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:50,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-10-15 08:29:50,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:29:50,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5655 [2020-10-15 08:29:50,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:50,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:50,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:50,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-15 08:29:50,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:50,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:30:18,694 WARN L193 SmtUtils]: Spent 27.51 s on a formula simplification that was a NOOP. DAG size: 2800 [2020-10-15 08:30:18,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:32,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:32,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:32,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:32,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13364 [2020-10-15 08:30:32,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:32,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:32,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:32,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:32,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:32,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:33,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:33,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-15 08:30:33,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 08:30:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:30:33,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 08:30:33,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 08:30:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:33,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:33,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 08:30:33,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:33,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:30:33,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:33,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:30:33,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 08:30:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 08:30:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:33,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 08:30:33,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 08:30:33,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:33,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:30:33,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:30:33,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 08:30:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-15 08:30:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:33,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:33,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 08:30:33,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 08:30:33,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:30:33,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:33,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:30:33,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 08:30:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:33,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:33,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 08:30:33,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 08:30:33,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:33,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:33,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:33,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:33,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:30:33,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:33,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:33,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:33,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:33,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:33,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:33,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:33,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:30:34,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 08:30:34,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 08:30:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:34,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:34,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 08:30:34,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 08:30:34,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:30:34,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:30:34,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 08:30:34,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-15 08:30:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:30:34,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:30:34,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:30:34,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:30:34,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 08:30:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:30:34,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:30:34,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:30:34,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 08:30:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:30:34,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:30:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 08:30:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:30:34,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 08:30:34,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:30:34,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-15 08:30:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:30:34,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:30:34,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2020-10-15 08:30:35,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [325641951] [2020-10-15 08:30:35,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:30:35,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 08:30:35,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275412417] [2020-10-15 08:30:35,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 08:30:35,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:30:35,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 08:30:35,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 08:30:35,345 INFO L87 Difference]: Start difference. First operand 2002 states. Second operand 10 states. [2020-10-15 08:31:02,972 WARN L193 SmtUtils]: Spent 27.49 s on a formula simplification that was a NOOP. DAG size: 2803 [2020-10-15 08:31:37,259 WARN L193 SmtUtils]: Spent 28.52 s on a formula simplification that was a NOOP. DAG size: 2806 [2020-10-15 08:32:05,504 WARN L193 SmtUtils]: Spent 28.02 s on a formula simplification that was a NOOP. DAG size: 2808