/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 17:57:42,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 17:57:42,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 17:57:42,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 17:57:42,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 17:57:42,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 17:57:42,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 17:57:42,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 17:57:42,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 17:57:42,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 17:57:42,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 17:57:42,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 17:57:42,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 17:57:42,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 17:57:42,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 17:57:42,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 17:57:42,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 17:57:42,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 17:57:42,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 17:57:42,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 17:57:42,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 17:57:42,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 17:57:42,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 17:57:42,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 17:57:42,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 17:57:42,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 17:57:42,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 17:57:42,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 17:57:42,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 17:57:42,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 17:57:42,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 17:57:42,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 17:57:42,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 17:57:42,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 17:57:42,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 17:57:42,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 17:57:42,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 17:57:42,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 17:57:42,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 17:57:42,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 17:57:42,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 17:57:42,867 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 17:57:42,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 17:57:42,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 17:57:42,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 17:57:42,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 17:57:42,903 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 17:57:42,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 17:57:42,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 17:57:42,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 17:57:42,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 17:57:42,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 17:57:42,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 17:57:42,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 17:57:42,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 17:57:42,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 17:57:42,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 17:57:42,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 17:57:42,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 17:57:42,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 17:57:42,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 17:57:42,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 17:57:42,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 17:57:42,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 17:57:42,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 17:57:42,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 17:57:42,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 17:57:42,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 17:57:42,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 17:57:42,907 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 17:57:43,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 17:57:43,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 17:57:43,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 17:57:43,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 17:57:43,267 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 17:57:43,267 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-13 17:57:43,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/285ac6b92/9a0ec124bedf4519bedfbba26023c8c3/FLAG9cf007624 [2020-10-13 17:57:44,164 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 17:57:44,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-13 17:57:44,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/285ac6b92/9a0ec124bedf4519bedfbba26023c8c3/FLAG9cf007624 [2020-10-13 17:57:44,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/285ac6b92/9a0ec124bedf4519bedfbba26023c8c3 [2020-10-13 17:57:44,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 17:57:44,680 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 17:57:44,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 17:57:44,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 17:57:44,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 17:57:44,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:57:44" (1/1) ... [2020-10-13 17:57:44,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e69c7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:44, skipping insertion in model container [2020-10-13 17:57:44,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:57:44" (1/1) ... [2020-10-13 17:57:44,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 17:57:44,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 17:57:47,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:57:47,858 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 17:57:48,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:57:49,259 INFO L208 MainTranslator]: Completed translation [2020-10-13 17:57:49,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49 WrapperNode [2020-10-13 17:57:49,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 17:57:49,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 17:57:49,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 17:57:49,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 17:57:49,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (1/1) ... [2020-10-13 17:57:49,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 17:57:49,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 17:57:49,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 17:57:49,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 17:57:49,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (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 17:57:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 17:57:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 17:57:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:57:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 17:57:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 17:57:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 17:57:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 17:57:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 17:57:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 17:57:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 17:57:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2020-10-13 17:57:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 17:57:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-13 17:57:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-13 17:57:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-13 17:57:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-13 17:57:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-13 17:57:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-13 17:57:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-13 17:57:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-13 17:57:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2020-10-13 17:57:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-13 17:57:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 17:57:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 17:57:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 17:57:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 17:57:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 17:57:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 17:57:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 17:57:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 17:57:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 17:57:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-13 17:57:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 17:57:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 17:57:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 17:57:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 17:57:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 17:57:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 17:57:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 17:57:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 17:57:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 17:57:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 17:57:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 17:57:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 17:57:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2020-10-13 17:57:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2020-10-13 17:57:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2020-10-13 17:57:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2020-10-13 17:57:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-13 17:57:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2020-10-13 17:57:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2020-10-13 17:57:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2020-10-13 17:57:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2020-10-13 17:57:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2020-10-13 17:57:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2020-10-13 17:57:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2020-10-13 17:57:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2020-10-13 17:57:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2020-10-13 17:57:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2020-10-13 17:57:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2020-10-13 17:57:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2020-10-13 17:57:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2020-10-13 17:57:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2020-10-13 17:57:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2020-10-13 17:57:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2020-10-13 17:57:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2020-10-13 17:57:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2020-10-13 17:57:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2020-10-13 17:57:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-13 17:57:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2020-10-13 17:57:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2020-10-13 17:57:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2020-10-13 17:57:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2020-10-13 17:57:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 17:57:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 17:57:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_2 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_3 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_5 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_6 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_7 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2020-10-13 17:57:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_11 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_12 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2020-10-13 17:57:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-13 17:57:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2020-10-13 17:57:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2020-10-13 17:57:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_21 [2020-10-13 17:57:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2020-10-13 17:57:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-13 17:57:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_28 [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2020-10-13 17:57:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-13 17:57:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2020-10-13 17:57:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2020-10-13 17:57:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2020-10-13 17:57:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2020-10-13 17:57:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2020-10-13 17:57:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_drivers_39 [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_drivers_40 [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2020-10-13 17:57:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2020-10-13 17:57:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_2 [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_1 [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_44 [2020-10-13 17:57:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_45 [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_46 [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_47 [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_48 [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_49 [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-13 17:57:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-13 17:57:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 17:57:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-13 17:57:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 17:57:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 17:57:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2020-10-13 17:57:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 17:57:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2020-10-13 17:57:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 17:57:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-13 17:57:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-13 17:57:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2020-10-13 17:57:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2020-10-13 17:57:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2020-10-13 17:57:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2020-10-13 17:57:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 17:57:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 17:57:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 17:57:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 17:57:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 17:57:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 17:57:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 17:57:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-13 17:57:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2020-10-13 17:57:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 17:57:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 17:57:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 17:57:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 17:57:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-13 17:57:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2020-10-13 17:57:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2020-10-13 17:57:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_21 [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_2 [2020-10-13 17:57:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_12 [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_3 [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_5 [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_6 [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_7 [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-13 17:57:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-13 17:57:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_28 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-13 17:57:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_11 [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 17:57:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-13 17:57:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-13 17:57:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-13 17:57:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 17:57:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 17:57:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 17:57:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2020-10-13 17:57:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_2 [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_1 [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-13 17:57:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-13 17:57:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2020-10-13 17:57:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2020-10-13 17:57:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2020-10-13 17:57:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2020-10-13 17:57:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:57:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2020-10-13 17:57:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2020-10-13 17:57:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 17:57:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2020-10-13 17:57:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2020-10-13 17:57:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 17:57:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2020-10-13 17:57:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2020-10-13 17:57:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2020-10-13 17:57:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2020-10-13 17:57:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 17:57:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 17:57:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 17:57:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 17:57:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 17:57:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 17:57:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-13 17:57:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_drivers_39 [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_drivers_40 [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2020-10-13 17:57:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2020-10-13 17:57:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 17:57:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_44 [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_47 [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_46 [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_49 [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2020-10-13 17:57:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_45 [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_48 [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2020-10-13 17:57:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 17:57:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 17:57:51,605 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 17:58:11,674 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2020-10-13 17:58:20,037 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 17:58:20,037 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 17:58:20,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:58:20 BoogieIcfgContainer [2020-10-13 17:58:20,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 17:58:20,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 17:58:20,056 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 17:58:20,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 17:58:20,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:57:44" (1/3) ... [2020-10-13 17:58:20,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ec75a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:58:20, skipping insertion in model container [2020-10-13 17:58:20,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:57:49" (2/3) ... [2020-10-13 17:58:20,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ec75a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:58:20, skipping insertion in model container [2020-10-13 17:58:20,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:58:20" (3/3) ... [2020-10-13 17:58:20,063 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-13 17:58:20,074 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 17:58:20,085 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 17:58:20,099 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 17:58:20,132 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 17:58:20,132 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 17:58:20,132 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 17:58:20,133 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 17:58:20,133 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 17:58:20,133 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 17:58:20,133 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 17:58:20,133 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 17:58:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states. [2020-10-13 17:58:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-13 17:58:20,218 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:58:20,219 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:58:20,220 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:58:20,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:58:20,226 INFO L82 PathProgramCache]: Analyzing trace with hash -638142272, now seen corresponding path program 1 times [2020-10-13 17:58:20,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:58:20,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1403675541] [2020-10-13 17:58:20,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:58:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:58:22,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:58:24,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:58:31,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:58:31,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-13 17:58:31,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 17:58:31,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9704 [2020-10-13 17:58:31,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:58:31,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 17:58:31,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-13 17:58:31,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 17:58:31,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 17:58:57,656 WARN L193 SmtUtils]: Spent 25.63 s on a formula simplification that was a NOOP. DAG size: 2317 [2020-10-13 17:58:57,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:58:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:58:57,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:03,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:03,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:59:03,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:03,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5995 [2020-10-13 17:59:03,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:03,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:03,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:59:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 17:59:04,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 17:59:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 17:59:04,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 17:59:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:59:04,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 17:59:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 17:59:04,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 17:59:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:59:04,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 17:59:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 17:59:04,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 17:59:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 17:59:04,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 17:59:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 17:59:04,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 17:59:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 17:59:04,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 17:59:04,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:59:04,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 17:59:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:59:04,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 17:59:04,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 17:59:04,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 17:59:04,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 17:59:04,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 17:59:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:59:04,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:59:04,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:59:04,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 17:59:04,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:59:04,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 17:59:04,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:59:04,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:59:04,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 17:59:04,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:59:04,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:59:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-10-13 17:59:04,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1403675541] [2020-10-13 17:59:04,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 17:59:04,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 17:59:04,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517409588] [2020-10-13 17:59:04,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 17:59:04,967 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:59:04,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 17:59:04,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-13 17:59:04,984 INFO L87 Difference]: Start difference. First operand 3016 states. Second operand 7 states. [2020-10-13 17:59:30,433 WARN L193 SmtUtils]: Spent 25.35 s on a formula simplification that was a NOOP. DAG size: 2323 [2020-10-13 18:00:02,362 WARN L193 SmtUtils]: Spent 25.09 s on a formula simplification that was a NOOP. DAG size: 2326 [2020-10-13 18:00:27,636 WARN L193 SmtUtils]: Spent 25.14 s on a formula simplification that was a NOOP. DAG size: 2328