/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_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 [2020-10-13 00:54:27,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:54:27,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:54:27,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:54:27,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:54:27,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:54:27,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:54:27,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:54:27,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:54:27,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:54:27,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:54:27,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:54:27,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:54:27,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:54:27,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:54:27,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:54:27,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:54:27,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:54:27,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:54:27,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:54:27,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:54:27,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:54:27,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:54:27,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:54:27,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:54:27,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:54:27,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:54:27,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:54:27,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:54:27,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:54:27,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:54:27,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:54:27,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:54:27,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:54:27,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:54:27,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:54:27,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:54:27,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:54:27,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:54:27,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:54:27,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:54:27,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 00:54:27,685 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:54:27,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:54:27,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:54:27,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:54:27,688 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:54:27,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:54:27,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:54:27,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:54:27,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:54:27,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:54:27,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:54:27,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:54:27,690 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:54:27,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:54:27,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:54:27,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:54:27,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:54:27,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:54:27,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:54:27,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:54:27,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:54:27,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:54:27,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:54:27,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:54:27,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:54:27,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:54:27,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:54:27,694 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:54:27,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:54:28,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:54:28,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:54:28,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:54:28,007 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:54:28,008 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-13 00:54:28,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1cac4bc6/3d82bcd8188e47c28cb99db85cbda4c1/FLAG48b31d2f1 [2020-10-13 00:54:29,081 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:54:29,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-10-13 00:54:29,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1cac4bc6/3d82bcd8188e47c28cb99db85cbda4c1/FLAG48b31d2f1 [2020-10-13 00:54:29,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1cac4bc6/3d82bcd8188e47c28cb99db85cbda4c1 [2020-10-13 00:54:29,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:54:29,450 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:54:29,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:54:29,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:54:29,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:54:29,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:54:29" (1/1) ... [2020-10-13 00:54:29,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b0f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:29, skipping insertion in model container [2020-10-13 00:54:29,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:54:29" (1/1) ... [2020-10-13 00:54:29,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:54:29,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:54:32,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:54:32,623 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:54:33,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:54:33,569 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:54:33,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33 WrapperNode [2020-10-13 00:54:33,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:54:33,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:54:33,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:54:33,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:54:33,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... [2020-10-13 00:54:33,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:54:33,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:54:33,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:54:33,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:54:33,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 00:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-13 00:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 00:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 00:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 00:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 00:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 00:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 00:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-13 00:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 00:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 00:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 00:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 00:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-13 00:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 00:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 00:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-13 00:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-13 00:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2020-10-13 00:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2020-10-13 00:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-13 00:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 00:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-13 00:54:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 00:54:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-13 00:54:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-13 00:54:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2020-10-13 00:54:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-13 00:54:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-13 00:54:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-13 00:54:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2020-10-13 00:54:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2020-10-13 00:54:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8_idx [2020-10-13 00:54:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2020-10-13 00:54:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16_idx [2020-10-13 00:54:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2020-10-13 00:54:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32_idx [2020-10-13 00:54:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8_idx [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16_idx [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_idx [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_iowrite_async_cb [2020-10-13 00:54:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_iowrite_async [2020-10-13 00:54:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32_async [2020-10-13 00:54:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_write_phy [2020-10-13 00:54:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx_cb [2020-10-13 00:54:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_tx [2020-10-13 00:54:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rx_cb [2020-10-13 00:54:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_urbs [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_status_cb [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_init_status_urb [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_set_anaparam [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_cmd_reset [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_init_hw [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187b_init_hw [2020-10-13 00:54:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_work [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_start [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_stop [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_get_tsf [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_beacon_work [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_add_interface [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_remove_interface [2020-10-13 00:54:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_config [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_erp [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_bss_info_changed [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_prepare_multicast [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_configure_filter [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_conf_tx [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_eeprom_register_read [2020-10-13 00:54:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_eeprom_register_write [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_probe [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_disconnect [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_driver_init [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_driver_exit [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_5 [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:54:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-13 00:54:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_15 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_17 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_18 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_19 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_20 [2020-10-13 00:54:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_bitbang [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_8051 [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2020-10-13 00:54:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2020-10-13 00:54:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_set_tx_power [2020-10-13 00:54:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2020-10-13 00:54:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_b_rf_init [2020-10-13 00:54:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2020-10-13 00:54:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2020-10-13 00:54:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_detect_rf [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_3 [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_1 [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtl818x_rf_ops_2 [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-13 00:54:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_27 [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_28 [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_29 [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 00:54:34,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_led_name [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rx_led_name [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_radio_led_name [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure led_turn_on [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure led_turn_off [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_led_brightness_set [2020-10-13 00:54:34,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_register_led [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_unregister_led [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_leds_init [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_leds_exit [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_38 [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_41 [2020-10-13 00:54:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_44 [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_is_radio_enabled [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_init [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_poll [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_rfkill_exit [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_49 [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_50 [2020-10-13 00:54:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 00:54:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 00:54:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 00:54:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_radio_led_name [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_rx_led_name [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_tx_led_name [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 00:54:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2020-10-13 00:54:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_ctstoself_duration [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-13 00:54:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rts_duration [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-13 00:54:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_2 [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_3 [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2020-10-13 00:54:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_1 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_2 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_3 [2020-10-13 00:54:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_register [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_unregister [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:54:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2020-10-13 00:54:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-13 00:54:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2020-10-13 00:54:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_start_polling [2020-10-13 00:54:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_stop_polling [2020-10-13 00:54:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:54:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:54:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:54:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 00:54:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:54:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 00:54:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-13 00:54:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 00:54:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-13 00:54:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:54:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_17 [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_18 [2020-10-13 00:54:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_15 [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2020-10-13 00:54:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-13 00:54:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:54:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_3 [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_1 [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_5 [2020-10-13 00:54:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtl818x_rf_ops_2 [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-13 00:54:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_19 [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_20 [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-13 00:54:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-13 00:54:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-13 00:54:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-13 00:54:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-13 00:54:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rts_duration [2020-10-13 00:54:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_ctstoself_duration [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_leds_init [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_leds_exit [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_write_phy [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8_idx [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2020-10-13 00:54:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16_idx [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32_idx [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8_idx [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16_idx [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2020-10-13 00:54:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_idx [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_detect_rf [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_init [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_poll [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rfkill_exit [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_iowrite_async_cb [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_iowrite_async [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32_async [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx_cb [2020-10-13 00:54:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_tx [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_rx_cb [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_urbs [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_status_cb [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_init_status_urb [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_set_anaparam [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_cmd_reset [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_init_hw [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:54:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187b_init_hw [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_work [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_start [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_stop [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_get_tsf [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_beacon_work [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_add_interface [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_remove_interface [2020-10-13 00:54:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_config [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_erp [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_bss_info_changed [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_prepare_multicast [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_configure_filter [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_conf_tx [2020-10-13 00:54:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_eeprom_register_read [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_eeprom_register_write [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_probe [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_disconnect [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_driver_init [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_driver_exit [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:54:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_28 [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_29 [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2020-10-13 00:54:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_27 [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_bitbang [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_8051 [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2020-10-13 00:54:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_set_tx_power [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_b_rf_init [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2020-10-13 00:54:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_3 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_2 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_2 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-13 00:54:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_3 [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_1 [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 00:54:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_41 [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_44 [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_38 [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_tx_led_name [2020-10-13 00:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_rx_led_name [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_radio_led_name [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_led_name [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rx_led_name [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_radio_led_name [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_register [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_unregister [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure led_turn_on [2020-10-13 00:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure led_turn_off [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_led_brightness_set [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_register_led [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_unregister_led [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_50 [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2020-10-13 00:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_49 [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_start_polling [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_stop_polling [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_is_radio_enabled [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 00:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 00:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:54:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:54:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:54:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:54:35,539 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:55:05,662 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:55:05,662 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 00:55:05,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:55:05 BoogieIcfgContainer [2020-10-13 00:55:05,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:55:05,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:55:05,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:55:05,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:55:05,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:54:29" (1/3) ... [2020-10-13 00:55:05,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef52b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:55:05, skipping insertion in model container [2020-10-13 00:55:05,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:33" (2/3) ... [2020-10-13 00:55:05,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef52b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:55:05, skipping insertion in model container [2020-10-13 00:55:05,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:55:05" (3/3) ... [2020-10-13 00:55:05,685 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 [2020-10-13 00:55:05,698 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:55:05,709 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 00:55:05,725 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 00:55:05,759 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:55:05,760 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:55:05,760 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:55:05,760 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:55:05,760 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:55:05,760 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:55:05,760 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:55:05,760 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:55:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states. [2020-10-13 00:55:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-13 00:55:05,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:55:05,847 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] [2020-10-13 00:55:05,848 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:55:05,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:55:05,854 INFO L82 PathProgramCache]: Analyzing trace with hash -347528499, now seen corresponding path program 1 times [2020-10-13 00:55:05,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:55:05,864 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [360666058] [2020-10-13 00:55:05,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:55:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:07,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:07,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:12,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:12,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-13 00:55:12,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:55:12,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6016 [2020-10-13 00:55:12,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:12,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:55:12,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 80 [2020-10-13 00:55:12,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:55:12,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 00:55:14,914 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 00:55:14,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:55:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:14,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:55:17,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2107 [2020-10-13 00:55:17,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:55:17,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:55:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:55:17,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:17,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:55:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:55:17,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:17,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:55:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:55:17,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:17,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:55:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 00:55:17,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:55:17,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 00:55:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 00:55:17,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:17,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 00:55:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:55:17,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:55:17,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 00:55:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:55:17,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:55:17,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 00:55:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:55:17,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 00:55:17,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:17,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:55:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:55:17,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 00:55:17,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:17,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:17,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:17,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:55:17,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:55:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:55:17,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 00:55:17,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:55:17,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:55:17,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:55:17,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:17,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 00:55:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:17,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:17,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:17,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 00:55:17,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:17,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 00:55:17,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:17,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:18,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 00:55:18,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:18,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 130 [2020-10-13 00:55:18,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:55:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:18,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:18,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:18,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:55:18,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:18,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 00:55:18,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:18,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:18,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:18,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:18,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:18,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:55:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:18,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:18,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:18,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:55:18,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:18,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:55:18,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:55:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:18,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:18,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-13 00:55:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:55:18,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:55:18,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:55:18,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:55:18,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:55:18,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:55:18,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:55:18,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:55:18,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:55:18,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:55:18,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:55:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-13 00:55:18,205 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [360666058] [2020-10-13 00:55:18,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:55:18,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 00:55:18,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701513183] [2020-10-13 00:55:18,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 00:55:18,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:55:18,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 00:55:18,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 00:55:18,230 INFO L87 Difference]: Start difference. First operand 2982 states. Second operand 9 states. [2020-10-13 00:55:19,891 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-13 00:55:31,780 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-13 00:55:33,549 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-13 00:57:47,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:57:47,617 INFO L93 Difference]: Finished difference Result 6463 states and 9403 transitions. [2020-10-13 00:57:47,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 00:57:47,621 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 91 [2020-10-13 00:57:47,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:57:47,680 INFO L225 Difference]: With dead ends: 6463 [2020-10-13 00:57:47,680 INFO L226 Difference]: Without dead ends: 3523 [2020-10-13 00:57:47,712 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2020-10-13 00:57:47,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3523 states. [2020-10-13 00:57:48,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3523 to 2911. [2020-10-13 00:57:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2911 states. [2020-10-13 00:57:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2911 states and 4115 transitions. [2020-10-13 00:57:48,554 INFO L78 Accepts]: Start accepts. Automaton has 2911 states and 4115 transitions. Word has length 91 [2020-10-13 00:57:48,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:57:48,555 INFO L479 AbstractCegarLoop]: Abstraction has 2911 states and 4115 transitions. [2020-10-13 00:57:48,555 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 00:57:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4115 transitions. [2020-10-13 00:57:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-10-13 00:57:48,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:57:48,564 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:57:48,564 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:57:48,565 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:57:48,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:57:48,565 INFO L82 PathProgramCache]: Analyzing trace with hash 775726726, now seen corresponding path program 1 times [2020-10-13 00:57:48,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:57:48,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [469841254] [2020-10-13 00:57:48,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:57:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:49,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:49,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:54,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:54,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-13 00:57:54,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:57:54,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5835 [2020-10-13 00:57:54,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:54,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:57:54,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 80 [2020-10-13 00:57:54,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:57:54,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:56,726 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 00:57:56,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:57:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:56,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:57:58,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1553 [2020-10-13 00:57:58,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:57:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 00:57:58,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:57:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:57:58,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:57:58,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:57:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:57:58,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:57:58,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:57:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:57:58,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 00:57:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:57:58,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 00:57:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:57:58,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 00:57:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:57:58,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:57:58,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:57:58,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 00:57:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:57:58,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:57:58,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:57:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:57:58,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:57:58,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:58,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:58,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:58,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:58,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:57:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:58,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:58,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:58,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:57:58,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:58,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 00:57:58,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:58,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:57:58,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:57:58,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:57:58,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:57:58,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 00:57:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:59,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:59,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:59,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 00:57:59,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:59,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:57:59,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:59,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:59,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 00:57:59,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:59,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:59,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:57:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:59,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:59,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:59,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:57:59,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:59,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:57:59,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:59,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:59,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:57:59,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:57:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:59,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:59,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:59,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:57:59,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:59,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:57:59,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:57:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:59,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:59,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 00:57:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:57:59,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:57:59,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:57:59,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:57:59,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:57:59,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:57:59,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:57:59,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:57:59,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:57:59,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:57:59,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:57:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-13 00:57:59,163 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [469841254] [2020-10-13 00:57:59,163 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:57:59,163 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 00:57:59,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502570370] [2020-10-13 00:57:59,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 00:57:59,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:57:59,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 00:57:59,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-13 00:57:59,167 INFO L87 Difference]: Start difference. First operand 2911 states and 4115 transitions. Second operand 10 states. [2020-10-13 00:58:00,925 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-13 00:58:09,333 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 613