/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=NARROWEST --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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:50:36,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:50:36,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:50:36,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:50:36,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:50:36,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:50:36,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:50:36,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:50:36,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:50:36,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:50:36,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:50:36,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:50:36,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:50:36,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:50:36,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:50:36,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:50:36,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:50:36,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:50:36,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:50:36,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:50:36,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:50:36,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:50:36,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:50:36,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:50:36,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:50:36,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:50:36,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:50:36,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:50:36,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:50:36,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:50:36,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:50:36,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:50:36,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:50:36,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:50:36,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:50:36,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:50:36,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:50:36,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:50:36,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:50:36,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:50:36,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:50:36,759 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 19:50:36,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:50:36,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:50:36,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:50:36,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:50:36,816 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:50:36,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:50:36,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:50:36,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:50:36,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:50:36,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:50:36,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:50:36,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:50:36,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:50:36,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:50:36,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:50:36,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:50:36,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:50:36,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:50:36,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:50:36,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:50:36,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:50:36,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:50:36,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:50:36,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:50:36,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:50:36,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:50:36,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:50:36,822 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:50:37,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:50:37,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:50:37,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:50:37,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:50:37,168 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:50:37,169 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2020-10-13 19:50:37,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/380c22b47/2b4ffc21088d4b9c829fd4a42beb427b/FLAGc44e051a1 [2020-10-13 19:50:38,093 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:50:38,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2020-10-13 19:50:38,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/380c22b47/2b4ffc21088d4b9c829fd4a42beb427b/FLAGc44e051a1 [2020-10-13 19:50:38,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/380c22b47/2b4ffc21088d4b9c829fd4a42beb427b [2020-10-13 19:50:38,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:50:38,569 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:50:38,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:50:38,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:50:38,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:50:38,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:50:38" (1/1) ... [2020-10-13 19:50:38,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81c79d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:38, skipping insertion in model container [2020-10-13 19:50:38,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:50:38" (1/1) ... [2020-10-13 19:50:38,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:50:38,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:50:39,506 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5966] [2020-10-13 19:50:39,507 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5967-5968] [2020-10-13 19:50:41,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:50:41,628 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:50:41,818 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5966] [2020-10-13 19:50:41,819 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5967-5968] [2020-10-13 19:50:42,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:50:42,897 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:50:42,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42 WrapperNode [2020-10-13 19:50:42,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:50:42,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:50:42,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:50:42,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:50:42,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:42,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:43,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:43,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:43,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:43,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:43,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (1/1) ... [2020-10-13 19:50:43,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:50:43,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:50:43,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:50:43,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:50:43,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (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 19:50:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:50:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:50:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:50:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 19:50:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:50:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:50:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 19:50:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 19:50:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:50:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 19:50:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 19:50:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 19:50:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 19:50:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 19:50:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 19:50:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-13 19:50:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 19:50:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 19:50:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 19:50:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-13 19:50:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-13 19:50:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-13 19:50:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-13 19:50:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:50:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:50:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 19:50:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:50:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:50:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:50:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:50:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:50:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 19:50:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 19:50:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2020-10-13 19:50:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 19:50:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 19:50:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2020-10-13 19:50:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 19:50:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 19:50:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-13 19:50:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2net [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2ser [2020-10-13 19:50:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_sysfs_show_porttype [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_urb_to_index [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_to_port [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_port_to_mux [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_by_shared_int_and_type [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_by_index [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_serial_index [2020-10-13 19:50:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_by_index [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_usb_error [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_open [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_close [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_start_xmit [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_tx_timeout [2020-10-13 19:50:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure packetizeRx [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_crc_bug [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_init_termios [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _hso_serial_set_termios [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resubmit_rx_bulk_urb [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_bulk_urb [2020-10-13 19:50:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_std_serial_read_bulk_callback [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_tasklet [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_workfunc [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_open [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_close [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write [2020-10-13 19:50:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write_room [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_set_termios [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_chars_in_buffer [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_submit_urb [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_intr_callback [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_wait_modem_status [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_count [2020-10-13 19:50:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmget [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmset [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ioctl [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_kick_transmit [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mux_device_request [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_read [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2020-10-13 19:50:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_write_data [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_std_serial_write_bulk_callback [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_std_serial_write_data [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_callback [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_log_port [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_net_device [2020-10-13 19:50:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_net_device [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_serial_device [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_serial_device [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_free [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_create [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_device [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_net_device [2020-10-13 19:50:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_net_device [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_init [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure add_net_device [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_rfkill_set_block [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_rfkill [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_net_device [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_tiomget [2020-10-13 19:50:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_serial_device [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_bulk_serial_device [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_mux_serial_device [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_shared_int [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_shared_int [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_config_data [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_probe [2020-10-13 19:50:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_disconnect [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure async_get_intf [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure async_put_intf [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_activity [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_put_activity [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_suspend [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resume [2020-10-13 19:50:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_device [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ref_free [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_interface [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_ep [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_mux_ports [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_submit_intr_urb [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_init [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_exit [2020-10-13 19:50:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_2 [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 19:50:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:50:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-13 19:50:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_36 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_37 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_38 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_39 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_40 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_42 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_43 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2020-10-13 19:50:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_45 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_46 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_47 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_48 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_49 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_50 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_51 [2020-10-13 19:50:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_52 [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 19:50:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 19:50:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:50:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-13 19:50:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 19:50:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 19:50:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_alloc [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_register [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_unregister [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-13 19:50:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-13 19:50:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-13 19:50:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_encode_baud_rate [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-13 19:50:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 19:50:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-13 19:50:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-13 19:50:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-13 19:50:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:50:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 19:50:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:50:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:50:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:50:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:50:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:50:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:50:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 19:50:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 19:50:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:50:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:50:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 19:50:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 19:50:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:50:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:50:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:50:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 19:50:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 19:50:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 19:50:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 19:50:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:50:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-13 19:50:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 19:50:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 19:50:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 19:50:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 19:50:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 19:50:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:50:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 19:50:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-13 19:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:50:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:50:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-13 19:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_2 [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-13 19:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-13 19:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 19:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-13 19:50:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2020-10-13 19:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 19:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_45 [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_43 [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-13 19:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 19:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_51 [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_52 [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2020-10-13 19:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_42 [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_46 [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_47 [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_48 [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_49 [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-13 19:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_36 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_37 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_38 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_39 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_40 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_50 [2020-10-13 19:50:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-13 19:50:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_encode_baud_rate [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-13 19:50:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 19:50:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_alloc [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_register [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_unregister [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmset [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_callback [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data [2020-10-13 19:50:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure hso_kick_transmit [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_submit_intr_urb [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure handle_usb_error [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_ep [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_mux_ports [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_interface [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_serial_device [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_serial_device [2020-10-13 19:50:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_net_device [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_shared_int [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_net_device [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ref_free [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure hso_std_serial_read_bulk_callback [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_read [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure async_get_intf [2020-10-13 19:50:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure async_put_intf [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure hso_put_activity [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_activity [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_intr_callback [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure reset_device [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev2net [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev2ser [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure hso_sysfs_show_porttype [2020-10-13 19:50:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure hso_urb_to_index [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_to_port [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure hso_port_to_mux [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_by_shared_int_and_type [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_by_index [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_serial_index [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_by_index [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_open [2020-10-13 19:50:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_close [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_start_xmit [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_tx_timeout [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure packetizeRx [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure fix_crc_bug [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2020-10-13 19:50:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure hso_init_termios [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure _hso_serial_set_termios [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resubmit_rx_bulk_urb [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_bulk_urb [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_tasklet [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle [2020-10-13 19:50:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_workfunc [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_open [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_close [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write_room [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_set_termios [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_chars_in_buffer [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_submit_urb [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:50:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure hso_wait_modem_status [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_count [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmget [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ioctl [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure mux_device_request [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_write_data [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure hso_std_serial_write_bulk_callback [2020-10-13 19:50:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure hso_std_serial_write_data [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_log_port [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_free [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_create [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_device [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure remove_net_device [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_net_device [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_init [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure add_net_device [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_rfkill_set_block [2020-10-13 19:50:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_rfkill [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_net_device [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_tiomget [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_serial_device [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_bulk_serial_device [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_mux_serial_device [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_shared_int [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_config_data [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_probe [2020-10-13 19:50:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure hso_disconnect [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure hso_suspend [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resume [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure hso_init [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure hso_exit [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:50:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:50:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:50:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:50:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:50:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:50:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:50:48,633 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:51:05,248 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:51:05,248 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 19:51:05,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:51:05 BoogieIcfgContainer [2020-10-13 19:51:05,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:51:05,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:51:05,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:51:05,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:51:05,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:50:38" (1/3) ... [2020-10-13 19:51:05,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b7f3cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:51:05, skipping insertion in model container [2020-10-13 19:51:05,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:42" (2/3) ... [2020-10-13 19:51:05,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b7f3cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:51:05, skipping insertion in model container [2020-10-13 19:51:05,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:51:05" (3/3) ... [2020-10-13 19:51:05,281 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2020-10-13 19:51:05,293 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:51:05,314 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:51:05,332 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:51:05,373 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:51:05,373 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:51:05,373 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:51:05,373 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:51:05,373 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:51:05,374 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:51:05,374 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:51:05,374 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:51:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states. [2020-10-13 19:51:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-13 19:51:05,465 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:51:05,466 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:05,466 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:51:05,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:51:05,471 INFO L82 PathProgramCache]: Analyzing trace with hash -492701847, now seen corresponding path program 1 times [2020-10-13 19:51:05,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:51:05,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1509549773] [2020-10-13 19:51:05,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:51:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:07,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:07,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:08,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:14,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:14,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-13 19:51:14,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:51:14,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8428 [2020-10-13 19:51:14,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:14,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:51:14,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-13 19:51:14,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:51:14,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 19:51:23,855 WARN L193 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 1450 [2020-10-13 19:51:23,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:51:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:23,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:28,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:28,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:51:28,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:28,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-13 19:51:28,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:28,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:28,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:28,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:28,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:51:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:51:29,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:51:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:51:29,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:51:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:51:29,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:51:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 19:51:29,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:51:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:51:29,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:51:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:51:29,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 19:51:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:51:29,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 19:51:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:51:29,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:51:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:51:29,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 19:51:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 19:51:29,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:51:29,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 19:51:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:51:29,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:51:29,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:51:29,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:51:29,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 19:51:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 19:51:29,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:51:29,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:51:29,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:51:29,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-13 19:51:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:51:29,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:51:29,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 19:51:29,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:51:29,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-13 19:51:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:51:29,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:51:29,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:51:29,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:51:29,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:51:29,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:51:29,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:51:29,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:51:29,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:51:29,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:51:29,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:51:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-10-13 19:51:29,947 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1509549773] [2020-10-13 19:51:29,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:51:29,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 19:51:29,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489411395] [2020-10-13 19:51:29,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 19:51:29,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:51:29,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 19:51:29,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-13 19:51:29,973 INFO L87 Difference]: Start difference. First operand 2677 states. Second operand 7 states. [2020-10-13 19:51:38,321 WARN L193 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 1453 [2020-10-13 19:51:52,523 WARN L193 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 1456 [2020-10-13 19:52:00,829 WARN L193 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 1458 [2020-10-13 19:54:18,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:54:18,677 INFO L93 Difference]: Finished difference Result 5831 states and 8196 transitions. [2020-10-13 19:54:18,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 19:54:18,679 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 106 [2020-10-13 19:54:18,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:54:18,730 INFO L225 Difference]: With dead ends: 5831 [2020-10-13 19:54:18,730 INFO L226 Difference]: Without dead ends: 3184 [2020-10-13 19:54:18,749 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 33.6s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:54:18,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3184 states. [2020-10-13 19:54:20,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3184 to 2581. [2020-10-13 19:54:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2581 states. [2020-10-13 19:54:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2581 states and 3487 transitions. [2020-10-13 19:54:20,184 INFO L78 Accepts]: Start accepts. Automaton has 2581 states and 3487 transitions. Word has length 106 [2020-10-13 19:54:20,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:54:20,185 INFO L479 AbstractCegarLoop]: Abstraction has 2581 states and 3487 transitions. [2020-10-13 19:54:20,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 19:54:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3487 transitions. [2020-10-13 19:54:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-13 19:54:20,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:54:20,193 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:54:20,194 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:54:20,194 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:54:20,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:54:20,195 INFO L82 PathProgramCache]: Analyzing trace with hash 2055922973, now seen corresponding path program 1 times [2020-10-13 19:54:20,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:54:20,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [624517305] [2020-10-13 19:54:20,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:54:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:54:20,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:54:21,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:54:28,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:54:28,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-13 19:54:28,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:54:28,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7824 [2020-10-13 19:54:28,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:54:28,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:54:28,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-13 19:54:28,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:54:28,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1