/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:02:14,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:02:14,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:02:14,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:02:14,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:02:14,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:02:14,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:02:14,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:02:14,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:02:14,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:02:14,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:02:14,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:02:14,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:02:14,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:02:14,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:02:14,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:02:14,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:02:14,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:02:14,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:02:14,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:02:14,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:02:14,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:02:14,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:02:14,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:02:14,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:02:14,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:02:14,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:02:14,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:02:14,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:02:14,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:02:14,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:02:14,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:02:14,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:02:14,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:02:14,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:02:14,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:02:14,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:02:14,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:02:14,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:02:14,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:02:14,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:02:14,444 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 [2020-10-14 14:02:14,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:02:14,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:02:14,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:02:14,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:02:14,469 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:02:14,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:02:14,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:02:14,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:02:14,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:02:14,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:02:14,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:02:14,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:02:14,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:02:14,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:02:14,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:02:14,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:02:14,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:02:14,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:02:14,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:02:14,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:02:14,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:02:14,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:02:14,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:02:14,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:02:14,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:02:14,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:02:14,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:02:14,473 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:02:14,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:02:14,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:02:14,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:02:14,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:02:14,786 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:02:14,787 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-14 14:02:14,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ca37ee23/1e742fc952a54c26ba1809a01d01be18/FLAGfaed42dae [2020-10-14 14:02:15,830 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:02:15,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-14 14:02:15,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ca37ee23/1e742fc952a54c26ba1809a01d01be18/FLAGfaed42dae [2020-10-14 14:02:16,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ca37ee23/1e742fc952a54c26ba1809a01d01be18 [2020-10-14 14:02:16,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:02:16,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:02:16,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:02:16,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:02:16,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:02:16,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:02:16" (1/1) ... [2020-10-14 14:02:16,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78629ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:16, skipping insertion in model container [2020-10-14 14:02:16,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:02:16" (1/1) ... [2020-10-14 14:02:16,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:02:16,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:02:19,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:02:19,848 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:02:20,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:02:20,925 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:02:20,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20 WrapperNode [2020-10-14 14:02:20,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:02:20,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:02:20,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:02:20,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:02:20,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:20,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:21,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:21,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:21,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:21,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:21,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (1/1) ... [2020-10-14 14:02:21,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:02:21,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:02:21,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:02:21,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:02:21,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (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 [2020-10-14 14:02:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:02:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:02:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:02:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 14:02:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-14 14:02:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 14:02:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 14:02:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 14:02:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 14:02:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-14 14:02:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-14 14:02:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-14 14:02:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 14:02:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 14:02:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 14:02:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 14:02:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-14 14:02:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-14 14:02:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-14 14:02:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-14 14:02:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-14 14:02:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2020-10-14 14:02:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2020-10-14 14:02:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-14 14:02:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:02:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:02:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:02:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:02:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:02:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:02:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:02:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:02:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-14 14:02:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 14:02:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-14 14:02:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-14 14:02:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-14 14:02:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-14 14:02:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-14 14:02:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-14 14:02:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2020-10-14 14:02:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-14 14:02:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-14 14:02:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-14 14:02:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2020-10-14 14:02:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-14 14:02:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-14 14:02:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-14 14:02:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2020-10-14 14:02:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2020-10-14 14:02:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8_idx [2020-10-14 14:02:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2020-10-14 14:02:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16_idx [2020-10-14 14:02:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2020-10-14 14:02:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32_idx [2020-10-14 14:02:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2020-10-14 14:02:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8_idx [2020-10-14 14:02:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2020-10-14 14:02:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16_idx [2020-10-14 14:02:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2020-10-14 14:02:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_idx [2020-10-14 14:02:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2020-10-14 14:02:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_iowrite_async_cb [2020-10-14 14:02:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_iowrite_async [2020-10-14 14:02:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_async [2020-10-14 14:02:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_write_phy [2020-10-14 14:02:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx_cb [2020-10-14 14:02:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx [2020-10-14 14:02:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rx_cb [2020-10-14 14:02:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_urbs [2020-10-14 14:02:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_status_cb [2020-10-14 14:02:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_init_status_urb [2020-10-14 14:02:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_set_anaparam [2020-10-14 14:02:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_cmd_reset [2020-10-14 14:02:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_hw [2020-10-14 14:02:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_init_hw [2020-10-14 14:02:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_work [2020-10-14 14:02:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_start [2020-10-14 14:02:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_stop [2020-10-14 14:02:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_get_tsf [2020-10-14 14:02:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_beacon_work [2020-10-14 14:02:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_add_interface [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_remove_interface [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_config [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_erp [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_bss_info_changed [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_prepare_multicast [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_configure_filter [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_tx [2020-10-14 14:02:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_eeprom_register_read [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_eeprom_register_write [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_probe [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_disconnect [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_driver_init [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_driver_exit [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_5 [2020-10-14 14:02:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-14 14:02:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2020-10-14 14:02:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-14 14:02:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-14 14:02:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_15 [2020-10-14 14:02:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-14 14:02:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_17 [2020-10-14 14:02:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_18 [2020-10-14 14:02:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_19 [2020-10-14 14:02:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_20 [2020-10-14 14:02:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2020-10-14 14:02:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2020-10-14 14:02:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_bitbang [2020-10-14 14:02:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_8051 [2020-10-14 14:02:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2020-10-14 14:02:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2020-10-14 14:02:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2020-10-14 14:02:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2020-10-14 14:02:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2020-10-14 14:02:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_set_tx_power [2020-10-14 14:02:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2020-10-14 14:02:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_init [2020-10-14 14:02:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2020-10-14 14:02:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2020-10-14 14:02:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_detect_rf [2020-10-14 14:02:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_3 [2020-10-14 14:02:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_1 [2020-10-14 14:02:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_2 [2020-10-14 14:02:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_27 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_28 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_29 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2020-10-14 14:02:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_led_name [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rx_led_name [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_radio_led_name [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure led_turn_on [2020-10-14 14:02:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure led_turn_off [2020-10-14 14:02:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_led_brightness_set [2020-10-14 14:02:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_register_led [2020-10-14 14:02:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_unregister_led [2020-10-14 14:02:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_leds_init [2020-10-14 14:02:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_leds_exit [2020-10-14 14:02:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_38 [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_41 [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_44 [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_is_radio_enabled [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_init [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_poll [2020-10-14 14:02:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_exit [2020-10-14 14:02:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_49 [2020-10-14 14:02:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_50 [2020-10-14 14:02:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2020-10-14 14:02:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2020-10-14 14:02:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2020-10-14 14:02:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 14:02:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-14 14:02:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_radio_led_name [2020-10-14 14:02:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_rx_led_name [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_tx_led_name [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 14:02:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2020-10-14 14:02:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_ctstoself_duration [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-14 14:02:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2020-10-14 14:02:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2020-10-14 14:02:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2020-10-14 14:02:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2020-10-14 14:02:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-14 14:02:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rts_duration [2020-10-14 14:02:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_2 [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_3 [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2020-10-14 14:02:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_1 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_2 [2020-10-14 14:02:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_3 [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_register [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_unregister [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:02:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2020-10-14 14:02:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-14 14:02:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 14:02:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2020-10-14 14:02:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_start_polling [2020-10-14 14:02:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_stop_polling [2020-10-14 14:02:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:02:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:02:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:02:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 14:02:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:02:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:02:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-14 14:02:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:02:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 14:02:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 14:02:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 14:02:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-14 14:02:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 14:02:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-14 14:02:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:02:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2020-10-14 14:02:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_17 [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_18 [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-14 14:02:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_15 [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-14 14:02:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 14:02:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:02:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_3 [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_1 [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_5 [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_2 [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2020-10-14 14:02:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-14 14:02:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_19 [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_20 [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-14 14:02:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 14:02:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-14 14:02:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-14 14:02:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-14 14:02:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rts_duration [2020-10-14 14:02:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_ctstoself_duration [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_leds_init [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_leds_exit [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_write_phy [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8_idx [2020-10-14 14:02:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16_idx [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32_idx [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8_idx [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16_idx [2020-10-14 14:02:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_idx [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_detect_rf [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_init [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_poll [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_exit [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_iowrite_async_cb [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_iowrite_async [2020-10-14 14:02:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_async [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx_cb [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rx_cb [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_urbs [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_status_cb [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_init_status_urb [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_set_anaparam [2020-10-14 14:02:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_cmd_reset [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_hw [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_init_hw [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_work [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_start [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_stop [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_get_tsf [2020-10-14 14:02:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_beacon_work [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_add_interface [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_remove_interface [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_config [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_erp [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_bss_info_changed [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_prepare_multicast [2020-10-14 14:02:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_configure_filter [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_tx [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_eeprom_register_read [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_eeprom_register_write [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_probe [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_disconnect [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_driver_init [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_driver_exit [2020-10-14 14:02:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_28 [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_29 [2020-10-14 14:02:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_27 [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_bitbang [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_8051 [2020-10-14 14:02:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_set_tx_power [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_init [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2020-10-14 14:02:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_3 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_2 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_2 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-14 14:02:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_3 [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_1 [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-14 14:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_41 [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_44 [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_38 [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2020-10-14 14:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_tx_led_name [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_rx_led_name [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_radio_led_name [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_led_name [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rx_led_name [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_radio_led_name [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_register [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_unregister [2020-10-14 14:02:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure led_turn_on [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure led_turn_off [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_led_brightness_set [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_register_led [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_unregister_led [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_50 [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2020-10-14 14:02:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_49 [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_start_polling [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_stop_polling [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_is_radio_enabled [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-14 14:02:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 14:02:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:02:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:02:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:02:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:02:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 14:02:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 14:02:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 14:02:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 14:02:23,275 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:02:54,762 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:02:54,762 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-14 14:02:54,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:02:54 BoogieIcfgContainer [2020-10-14 14:02:54,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:02:54,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:02:54,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:02:54,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:02:54,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:02:16" (1/3) ... [2020-10-14 14:02:54,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56112cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:02:54, skipping insertion in model container [2020-10-14 14:02:54,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:02:20" (2/3) ... [2020-10-14 14:02:54,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56112cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:02:54, skipping insertion in model container [2020-10-14 14:02:54,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:02:54" (3/3) ... [2020-10-14 14:02:54,789 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-14 14:02:54,802 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:02:54,814 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:02:54,831 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:02:54,872 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:02:54,872 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:02:54,872 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:02:54,872 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:02:54,873 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:02:54,873 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:02:54,873 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:02:54,873 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:02:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states. [2020-10-14 14:02:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-14 14:02:54,975 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:02:54,976 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:02:54,976 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:02:54,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:02:54,983 INFO L82 PathProgramCache]: Analyzing trace with hash -347528499, now seen corresponding path program 1 times [2020-10-14 14:02:54,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:02:54,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1249486062] [2020-10-14 14:02:54,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:02:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:56,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:56,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:01,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:01,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-14 14:03:01,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:03:01,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5661 [2020-10-14 14:03:01,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:01,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:01,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:03:01,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-14 14:03:01,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 14:03:01,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:03:03,771 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-14 14:03:03,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:03:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:03,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:03:05,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1421 [2020-10-14 14:03:05,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:05,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:03:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:03:05,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:05,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:03:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:03:05,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:05,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:03:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:03:05,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:05,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:03:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:03:05,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:03:05,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:03:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:03:05,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:03:05,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:03:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:03:05,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:05,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:03:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:03:05,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:03:05,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:03:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 14:03:05,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:03:05,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:03:05,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:03:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:03:05,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:05,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:03:05,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:05,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 14:03:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:05,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:05,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:05,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:03:05,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:03:05,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-14 14:03:05,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:05,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:05,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:05,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:05,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:05,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:06,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 14:03:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:06,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:06,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:06,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 14:03:06,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:06,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-14 14:03:06,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:06,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:06,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:06,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 14:03:06,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:06,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:06,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:03:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:06,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:06,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:06,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:03:06,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:06,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 14:03:06,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:06,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:06,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:06,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:06,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:06,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 14:03:06,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:03:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:06,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:06,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:06,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:03:06,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:06,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:03:06,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:06,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:06,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:06,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:03:06,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:06,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:03:06,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-14 14:03:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:03:06,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:03:06,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:03:06,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:03:06,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:03:06,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:03:06,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:03:06,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:03:06,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:03:06,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:03:06,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:03:06,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:03:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-14 14:03:06,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1249486062] [2020-10-14 14:03:06,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:03:06,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:03:06,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969331975] [2020-10-14 14:03:06,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:03:06,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:03:06,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:03:06,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:03:06,400 INFO L87 Difference]: Start difference. First operand 2982 states. Second operand 8 states. [2020-10-14 14:03:08,077 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-14 14:03:14,604 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-14 14:03:16,535 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 609