/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=DEEPEST --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 05:09:28,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:09:28,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:09:28,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:09:28,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:09:28,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:09:28,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:09:28,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:09:28,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:09:28,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:09:28,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:09:28,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:09:28,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:09:28,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:09:28,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:09:28,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:09:28,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:09:28,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:09:28,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:09:28,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:09:28,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:09:28,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:09:28,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:09:28,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:09:28,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:09:28,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:09:28,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:09:28,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:09:28,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:09:28,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:09:28,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:09:28,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:09:28,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:09:28,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:09:28,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:09:28,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:09:28,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:09:28,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:09:28,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:09:28,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:09:28,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:09:28,423 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 [2020-10-28 05:09:28,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:09:28,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:09:28,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:09:28,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:09:28,475 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:09:28,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:09:28,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:09:28,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:09:28,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:09:28,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:09:28,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:09:28,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:09:28,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:09:28,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:09:28,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:09:28,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:09:28,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:09:28,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:09:28,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:09:28,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:09:28,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:09:28,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:09:28,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:09:28,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:09:28,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:09:28,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:09:28,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:09:28,483 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:09:28,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:09:28,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:09:28,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:09:28,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:09:28,907 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:09:28,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2020-10-28 05:09:28,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34fa957ea/8252f6556ecd4f25bc869019aaff5f42/FLAGb48dc2236 [2020-10-28 05:09:30,170 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:09:30,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2020-10-28 05:09:30,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34fa957ea/8252f6556ecd4f25bc869019aaff5f42/FLAGb48dc2236 [2020-10-28 05:09:30,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34fa957ea/8252f6556ecd4f25bc869019aaff5f42 [2020-10-28 05:09:30,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:09:30,543 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:09:30,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:09:30,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:09:30,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:09:30,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:09:30" (1/1) ... [2020-10-28 05:09:30,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a796126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:30, skipping insertion in model container [2020-10-28 05:09:30,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:09:30" (1/1) ... [2020-10-28 05:09:30,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:09:30,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:09:31,421 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2020-10-28 05:09:31,422 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2020-10-28 05:09:33,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:09:33,468 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:09:33,625 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2020-10-28 05:09:33,626 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2020-10-28 05:09:34,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:09:34,979 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:09:34,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34 WrapperNode [2020-10-28 05:09:34,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:09:34,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:09:34,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:09:34,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:09:34,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (1/1) ... [2020-10-28 05:09:35,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:09:35,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:09:35,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:09:35,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:09:35,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (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 [2020-10-28 05:09:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:09:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:09:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 05:09:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 05:09:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:09:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 05:09:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 05:09:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 05:09:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 05:09:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 05:09:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 05:09:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 05:09:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 05:09:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 05:09:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 05:09:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 05:09:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-28 05:09:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-28 05:09:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 05:09:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 05:09:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 05:09:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-28 05:09:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 05:09:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-28 05:09:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 05:09:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 05:09:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 05:09:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-28 05:09:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-28 05:09:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:09:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 05:09:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2020-10-28 05:09:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 05:09:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-28 05:09:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2net [2020-10-28 05:09:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2ser [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_sysfs_show_porttype [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_urb_to_index [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_to_port [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_port_to_mux [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_by_shared_int_and_type [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_by_index [2020-10-28 05:09:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_serial_index [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_by_index [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_usb_error [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_open [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_close [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_start_xmit [2020-10-28 05:09:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_tx_timeout [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure packetizeRx [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_crc_bug [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_init_termios [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure _hso_serial_set_termios [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resubmit_rx_bulk_urb [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_bulk_urb [2020-10-28 05:09:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_std_serial_read_bulk_callback [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_tasklet [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_workfunc [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_open [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_close [2020-10-28 05:09:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write_room [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_set_termios [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_chars_in_buffer [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_submit_urb [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_intr_callback [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_wait_modem_status [2020-10-28 05:09:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_count [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmget [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmset [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ioctl [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_kick_transmit [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mux_device_request [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_read [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2020-10-28 05:09:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_write_data [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_std_serial_write_bulk_callback [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_std_serial_write_data [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_callback [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_log_port [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_net_device [2020-10-28 05:09:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_net_device [2020-10-28 05:09:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_serial_device [2020-10-28 05:09:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_serial_device [2020-10-28 05:09:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_free [2020-10-28 05:09:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_create [2020-10-28 05:09:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_device [2020-10-28 05:09:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_net_device [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_net_device [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_init [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure add_net_device [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_rfkill_set_block [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_rfkill [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_net_device [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_tiomget [2020-10-28 05:09:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_serial_device [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_bulk_serial_device [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_mux_serial_device [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_shared_int [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_shared_int [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_config_data [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_probe [2020-10-28 05:09:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_disconnect [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure async_get_intf [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure async_put_intf [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_activity [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_put_activity [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_suspend [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resume [2020-10-28 05:09:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_device [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ref_free [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_interface [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_ep [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_mux_ports [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_submit_intr_urb [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_init [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_exit [2020-10-28 05:09:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_2 [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 05:09:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:09:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_36 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_37 [2020-10-28 05:09:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_38 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_39 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_40 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_42 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_43 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_45 [2020-10-28 05:09:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_46 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_47 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_48 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_49 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_50 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_51 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_52 [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:09:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 05:09:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 05:09:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 05:09:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:09:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:09:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_alloc [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_register [2020-10-28 05:09:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_unregister [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-28 05:09:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-28 05:09:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_encode_baud_rate [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-28 05:09:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 05:09:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-28 05:09:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:09:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 05:09:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:09:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 05:09:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:09:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:09:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 05:09:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 05:09:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 05:09:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 05:09:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-28 05:09:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 05:09:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-28 05:09:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:09:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 05:09:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:09:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:09:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-28 05:09:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-28 05:09:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_2 [2020-10-28 05:09:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 05:09:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 05:09:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 05:09:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 05:09:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:09:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 05:09:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 05:09:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_45 [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_43 [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2020-10-28 05:09:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 05:09:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_51 [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_52 [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_42 [2020-10-28 05:09:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_46 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_47 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_48 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_49 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-28 05:09:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_36 [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_37 [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_38 [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_39 [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_40 [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_50 [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-28 05:09:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_encode_baud_rate [2020-10-28 05:09:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-28 05:09:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_alloc [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_register [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_unregister [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmset [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_callback [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure hso_kick_transmit [2020-10-28 05:09:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_submit_intr_urb [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure handle_usb_error [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_ep [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_mux_ports [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_interface [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_serial_device [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_serial_device [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_net_device [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_shared_int [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_net_device [2020-10-28 05:09:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ref_free [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure hso_std_serial_read_bulk_callback [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_read [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure async_get_intf [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure async_put_intf [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure hso_put_activity [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_activity [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_intr_callback [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure reset_device [2020-10-28 05:09:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure dev2net [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure dev2ser [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure hso_sysfs_show_porttype [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure hso_urb_to_index [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_to_port [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure hso_port_to_mux [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_by_shared_int_and_type [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_by_index [2020-10-28 05:09:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_serial_index [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_by_index [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_open [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_close [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_start_xmit [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_tx_timeout [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure packetizeRx [2020-10-28 05:09:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure fix_crc_bug [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure hso_init_termios [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure _hso_serial_set_termios [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resubmit_rx_bulk_urb [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_bulk_urb [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_tasklet [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle [2020-10-28 05:09:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_workfunc [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_open [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_close [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write_room [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_set_termios [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_chars_in_buffer [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_submit_urb [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_wait_modem_status [2020-10-28 05:09:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_count [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmget [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ioctl [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure mux_device_request [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_write_data [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_std_serial_write_bulk_callback [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_std_serial_write_data [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_log_port [2020-10-28 05:09:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_free [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_create [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_device [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure remove_net_device [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_net_device [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_init [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure add_net_device [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_rfkill_set_block [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_rfkill [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_net_device [2020-10-28 05:09:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_tiomget [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_serial_device [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_bulk_serial_device [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_mux_serial_device [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_shared_int [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_config_data [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_probe [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_disconnect [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_suspend [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resume [2020-10-28 05:09:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure hso_init [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure hso_exit [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:09:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 05:09:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 05:09:40,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:10:01,915 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:10:01,915 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 05:10:01,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:10:01 BoogieIcfgContainer [2020-10-28 05:10:01,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:10:01,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:10:01,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:10:01,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:10:01,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:09:30" (1/3) ... [2020-10-28 05:10:01,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617413db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:10:01, skipping insertion in model container [2020-10-28 05:10:01,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:09:34" (2/3) ... [2020-10-28 05:10:01,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617413db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:10:01, skipping insertion in model container [2020-10-28 05:10:01,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:10:01" (3/3) ... [2020-10-28 05:10:01,930 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2020-10-28 05:10:01,942 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:10:01,950 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:10:01,964 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:10:02,001 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:10:02,002 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:10:02,002 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:10:02,002 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:10:02,002 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:10:02,002 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:10:02,002 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:10:02,002 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:10:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states. [2020-10-28 05:10:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-28 05:10:02,090 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:10:02,091 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:10:02,091 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:10:02,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:10:02,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1730385341, now seen corresponding path program 1 times [2020-10-28 05:10:02,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:10:02,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [869320051] [2020-10-28 05:10:02,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:10:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:03,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:03,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:04,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:12,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:12,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 154 [2020-10-28 05:10:12,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 05:10:12,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9396 [2020-10-28 05:10:12,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:10:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 112 [2020-10-28 05:10:12,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:10:12,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 05:10:25,139 WARN L193 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 1462 [2020-10-28 05:10:25,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:10:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:25,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:10:31,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6290 [2020-10-28 05:10:31,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:10:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:10:31,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:10:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:10:31,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:10:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:10:31,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:10:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:10:31,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:10:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:10:31,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:10:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:10:31,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:10:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 05:10:31,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:10:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:31,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:31,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:31,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:31,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:31,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:10:31,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:31,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:31,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:31,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:31,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:31,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:10:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:32,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:32,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:32,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:32,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:10:32,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:32,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:32,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:32,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:32,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:32,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:10:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:32,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:32,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:32,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:32,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 05:10:32,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:32,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:32,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 05:10:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:32,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:32,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:10:32,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:32,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:10:32,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:32,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:10:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:32,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:32,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 05:10:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:32,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:32,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:32,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:10:32,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 05:10:32,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:10:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:10:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:10:32,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:32,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-28 05:10:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:32,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:32,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:10:32,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:10:32,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 05:10:32,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:32,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:10:32,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:10:32,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:10:32,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:32,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-28 05:10:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:10:32,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:10:32,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:10:32,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:10:32,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:10:32,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:10:32,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:10:32,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:10:32,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:10:32,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:10:32,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:10:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2020-10-28 05:10:32,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [869320051] [2020-10-28 05:10:32,437 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:10:32,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 05:10:32,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678251676] [2020-10-28 05:10:32,445 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 05:10:32,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:10:32,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 05:10:32,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-28 05:10:32,462 INFO L87 Difference]: Start difference. First operand 2681 states. Second operand 8 states. [2020-10-28 05:10:44,799 WARN L193 SmtUtils]: Spent 12.22 s on a formula simplification that was a NOOP. DAG size: 1465 [2020-10-28 05:11:03,869 WARN L193 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 1468 [2020-10-28 05:11:16,748 WARN L193 SmtUtils]: Spent 12.73 s on a formula simplification that was a NOOP. DAG size: 1470 [2020-10-28 05:11:30,408 WARN L193 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 1467 [2020-10-28 05:11:46,501 WARN L193 SmtUtils]: Spent 12.95 s on a formula simplification that was a NOOP. DAG size: 1469 [2020-10-28 05:12:00,064 WARN L193 SmtUtils]: Spent 12.35 s on a formula simplification that was a NOOP. DAG size: 1471 [2020-10-28 05:12:43,235 WARN L193 SmtUtils]: Spent 12.37 s on a formula simplification that was a NOOP. DAG size: 1464