/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -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 0.2.0-0f64333 [2020-10-29 16:47:34,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:47:34,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:47:34,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:47:34,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:47:34,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:47:34,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:47:34,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:47:34,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:47:34,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:47:34,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:47:34,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:47:34,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:47:34,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:47:34,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:47:34,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:47:34,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:47:34,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:47:34,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:47:35,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:47:35,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:47:35,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:47:35,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:47:35,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:47:35,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:47:35,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:47:35,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:47:35,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:47:35,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:47:35,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:47:35,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:47:35,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:47:35,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:47:35,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:47:35,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:47:35,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:47:35,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:47:35,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:47:35,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:47:35,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:47:35,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:47:35,040 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 [2020-10-29 16:47:35,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:47:35,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:47:35,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:47:35,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:47:35,069 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:47:35,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:47:35,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:47:35,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:47:35,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:47:35,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:47:35,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:47:35,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:47:35,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:47:35,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:47:35,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:47:35,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:47:35,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:47:35,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:47:35,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:47:35,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:47:35,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:47:35,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:47:35,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:47:35,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:47:35,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:47:35,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:47:35,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:47:35,073 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:47:35,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:47:35,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:47:35,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:47:35,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:47:35,509 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:47:35,510 INFO L432 ainManager$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 [2020-10-29 16:47:35,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eff2da362/09893b88acc6413fbdc18241df6d73c4/FLAGdc2e386b9 [2020-10-29 16:47:36,707 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:47:36,708 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 [2020-10-29 16:47:36,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eff2da362/09893b88acc6413fbdc18241df6d73c4/FLAGdc2e386b9 [2020-10-29 16:47:37,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eff2da362/09893b88acc6413fbdc18241df6d73c4 [2020-10-29 16:47:37,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:47:37,016 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:47:37,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:47:37,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:47:37,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:47:37,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:47:37" (1/1) ... [2020-10-29 16:47:37,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67240f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:37, skipping insertion in model container [2020-10-29 16:47:37,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:47:37" (1/1) ... [2020-10-29 16:47:37,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:47:37,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:47:40,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:47:40,568 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:47:41,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:47:41,743 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:47:41,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41 WrapperNode [2020-10-29 16:47:41,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:47:41,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:47:41,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:47:41,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:47:41,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:41,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:41,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:41,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:42,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:42,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:42,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (1/1) ... [2020-10-29 16:47:42,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:47:42,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:47:42,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:47:42,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:47:42,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (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 [2020-10-29 16:47:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:47:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:47:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:47:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 16:47:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 16:47:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 16:47:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-29 16:47:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-29 16:47:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 16:47:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 16:47:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2020-10-29 16:47:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 16:47:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-29 16:47:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:47:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-29 16:47:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-29 16:47:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-29 16:47:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-29 16:47:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-29 16:47:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-29 16:47:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-29 16:47:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 16:47:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 16:47:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2020-10-29 16:47:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 16:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2020-10-29 16:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2020-10-29 16:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2020-10-29 16:47:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2020-10-29 16:47:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2020-10-29 16:47:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2020-10-29 16:47:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2020-10-29 16:47:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2020-10-29 16:47:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2020-10-29 16:47:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2020-10-29 16:47:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2020-10-29 16:47:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2020-10-29 16:47:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2020-10-29 16:47:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-29 16:47:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2020-10-29 16:47:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-29 16:47:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-29 16:47:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_2 [2020-10-29 16:47:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_3 [2020-10-29 16:47:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2020-10-29 16:47:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_5 [2020-10-29 16:47:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_6 [2020-10-29 16:47:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_7 [2020-10-29 16:47:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2020-10-29 16:47:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2020-10-29 16:47:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_11 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_12 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2020-10-29 16:47:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2020-10-29 16:47:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_21 [2020-10-29 16:47:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2020-10-29 16:47:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-29 16:47:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-29 16:47:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_28 [2020-10-29 16:47:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2020-10-29 16:47:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2020-10-29 16:47:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2020-10-29 16:47:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 16:47:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2020-10-29 16:47:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 16:47:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2020-10-29 16:47:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 16:47:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 16:47:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 16:47:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 16:47:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2020-10-29 16:47:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2020-10-29 16:47:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2020-10-29 16:47:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2020-10-29 16:47:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2020-10-29 16:47:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_drivers_39 [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_drivers_40 [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2020-10-29 16:47:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_2 [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_1 [2020-10-29 16:47:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_44 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_45 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_46 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_47 [2020-10-29 16:47:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_48 [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_49 [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-29 16:47:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-29 16:47:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-29 16:47:42,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-29 16:47:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2020-10-29 16:47:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2020-10-29 16:47:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-29 16:47:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2020-10-29 16:47:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-29 16:47:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-29 16:47:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-29 16:47:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2020-10-29 16:47:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-29 16:47:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 16:47:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:47:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:47:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:47:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-29 16:47:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 16:47:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:47:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 16:47:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 16:47:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2020-10-29 16:47:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2020-10-29 16:47:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_21 [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-29 16:47:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_2 [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_12 [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_3 [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_5 [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_6 [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_7 [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-29 16:47:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_28 [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2020-10-29 16:47:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2020-10-29 16:47:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_11 [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-29 16:47:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-29 16:47:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-29 16:47:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:47:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:47:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_2 [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2020-10-29 16:47:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_1 [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-29 16:47:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2020-10-29 16:47:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2020-10-29 16:47:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2020-10-29 16:47:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:47:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2020-10-29 16:47:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2020-10-29 16:47:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2020-10-29 16:47:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2020-10-29 16:47:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2020-10-29 16:47:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-29 16:47:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2020-10-29 16:47:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 16:47:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2020-10-29 16:47:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-29 16:47:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-29 16:47:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_drivers_39 [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_drivers_40 [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-29 16:47:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 16:47:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_44 [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_47 [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_46 [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_49 [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2020-10-29 16:47:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_45 [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_48 [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2020-10-29 16:47:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:47:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:47:44,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 16:48:09,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2020-10-29 16:48:17,291 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:48:17,291 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 16:48:17,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:48:17 BoogieIcfgContainer [2020-10-29 16:48:17,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:48:17,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:48:17,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:48:17,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:48:17,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:47:37" (1/3) ... [2020-10-29 16:48:17,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75db03e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:48:17, skipping insertion in model container [2020-10-29 16:48:17,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:41" (2/3) ... [2020-10-29 16:48:17,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75db03e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:48:17, skipping insertion in model container [2020-10-29 16:48:17,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:48:17" (3/3) ... [2020-10-29 16:48:17,308 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-29 16:48:17,320 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:48:17,335 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:48:17,349 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:48:17,399 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:48:17,400 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:48:17,400 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:48:17,400 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:48:17,400 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:48:17,400 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:48:17,400 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:48:17,400 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:48:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states. [2020-10-29 16:48:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-29 16:48:17,518 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:48:17,519 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, 1, 1] [2020-10-29 16:48:17,519 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:48:17,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:48:17,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1178754667, now seen corresponding path program 1 times [2020-10-29 16:48:17,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:48:17,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [108688318] [2020-10-29 16:48:17,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:48:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:19,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:19,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:28,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:28,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-29 16:48:28,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:48:28,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10091 [2020-10-29 16:48:28,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:28,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:28,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:48:28,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-29 16:48:28,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 16:48:28,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 16:48:59,997 WARN L193 SmtUtils]: Spent 30.54 s on a formula simplification that was a NOOP. DAG size: 2329 [2020-10-29 16:49:00,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:49:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:49:07,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6979 [2020-10-29 16:49:07,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:49:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:49:07,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 16:49:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 16:49:07,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 16:49:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 16:49:07,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:49:07,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 16:49:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:49:07,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 16:49:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:49:07,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 16:49:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:49:07,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 16:49:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 16:49:07,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 16:49:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:49:07,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 16:49:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:49:07,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:49:07,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:07,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 16:49:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:07,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:49:07,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 16:49:07,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:49:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:49:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:49:07,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:07,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 16:49:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:07,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:07,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:07,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:49:07,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:07,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:49:07,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:07,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:07,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:07,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 16:49:07,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:07,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:49:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-10-29 16:49:08,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [108688318] [2020-10-29 16:49:08,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:49:08,039 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 16:49:08,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699925656] [2020-10-29 16:49:08,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 16:49:08,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:49:08,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 16:49:08,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 16:49:08,062 INFO L87 Difference]: Start difference. First operand 3020 states. Second operand 8 states. [2020-10-29 16:49:38,175 WARN L193 SmtUtils]: Spent 29.98 s on a formula simplification that was a NOOP. DAG size: 2335 [2020-10-29 16:50:15,952 WARN L193 SmtUtils]: Spent 30.32 s on a formula simplification that was a NOOP. DAG size: 2338 [2020-10-29 16:50:46,621 WARN L193 SmtUtils]: Spent 30.49 s on a formula simplification that was a NOOP. DAG size: 2340 [2020-10-29 16:51:17,632 WARN L193 SmtUtils]: Spent 30.41 s on a formula simplification that was a NOOP. DAG size: 2337