/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--usb--class--cdc-acm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 05:14:50,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:14:50,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:14:50,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:14:50,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:14:50,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:14:50,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:14:50,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:14:50,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:14:50,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:14:50,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:14:50,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:14:50,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:14:50,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:14:50,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:14:50,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:14:50,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:14:50,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:14:50,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:14:50,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:14:50,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:14:50,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:14:50,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:14:50,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:14:50,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:14:50,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:14:50,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:14:50,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:14:50,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:14:50,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:14:50,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:14:50,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:14:50,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:14:50,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:14:50,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:14:50,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:14:50,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:14:50,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:14:50,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:14:50,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:14:50,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:14:50,864 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 05:14:50,932 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:14:50,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:14:50,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:14:50,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:14:50,937 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:14:50,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:14:50,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:14:50,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:14:50,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:14:50,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:14:50,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:14:50,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:14:50,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:14:50,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:14:50,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:14:50,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:14:50,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:14:50,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:14:50,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:14:50,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:14:50,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:14:50,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:14:50,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:14:50,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:14:50,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:14:50,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:14:50,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:14:50,942 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:14:51,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:14:51,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:14:51,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:14:51,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:14:51,444 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:14:51,445 INFO L432 ainManager$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--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-28 05:14:51,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/202baae0e/d671452a95b8453f88b0b24f4442f6e1/FLAG4dcc8664e [2020-10-28 05:14:52,739 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:14:52,739 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--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-28 05:14:52,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/202baae0e/d671452a95b8453f88b0b24f4442f6e1/FLAG4dcc8664e [2020-10-28 05:14:53,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/202baae0e/d671452a95b8453f88b0b24f4442f6e1 [2020-10-28 05:14:53,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:14:53,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:14:53,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:14:53,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:14:53,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:14:53,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:14:53" (1/1) ... [2020-10-28 05:14:53,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67192f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:53, skipping insertion in model container [2020-10-28 05:14:53,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:14:53" (1/1) ... [2020-10-28 05:14:53,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:14:53,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:14:53,807 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2020-10-28 05:14:53,808 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2020-10-28 05:14:55,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:14:55,613 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:14:55,742 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2020-10-28 05:14:55,742 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2020-10-28 05:14:56,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:14:56,594 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:14:56,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56 WrapperNode [2020-10-28 05:14:56,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:14:56,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:14:56,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:14:56,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:14:56,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:56,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:56,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:56,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:56,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:56,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:57,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (1/1) ... [2020-10-28 05:14:57,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:14:57,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:14:57,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:14:57,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:14:57,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (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 05:14:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:14:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:14:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:14:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 05:14:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-28 05:14:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 05:14:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 05:14:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 05:14:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-28 05:14:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 05:14:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 05:14:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 05:14:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 05:14:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 05:14:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-28 05:14:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 05:14:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:14:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2020-10-28 05:14:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-28 05:14:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-28 05:14:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-28 05:14:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-28 05:14:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-28 05:14:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-28 05:14:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-28 05:14:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-28 05:14:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-28 05:14:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 05:14:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 05:14:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 05:14:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 05:14:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-28 05:14:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 05:14:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 05:14:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 05:14:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2020-10-28 05:14:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2020-10-28 05:14:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_index [2020-10-28 05:14:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2020-10-28 05:14:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2020-10-28 05:14:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2020-10-28 05:14:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2020-10-28 05:14:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2020-10-28 05:14:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2020-10-28 05:14:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2020-10-28 05:14:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2020-10-28 05:14:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2020-10-28 05:14:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2020-10-28 05:14:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2020-10-28 05:14:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2020-10-28 05:14:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2020-10-28 05:14:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2020-10-28 05:14:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2020-10-28 05:14:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2020-10-28 05:14:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_serial_change [2020-10-28 05:14:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_usage [2020-10-28 05:14:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2020-10-28 05:14:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2020-10-28 05:14:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2020-10-28 05:14:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2020-10-28 05:14:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2020-10-28 05:14:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2020-10-28 05:14:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-28 05:14:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_3 [2020-10-28 05:14:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_1 [2020-10-28 05:14:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:14:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 05:14:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 05:14:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 05:14:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 05:14:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 05:14:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 05:14:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 05:14:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_19 [2020-10-28 05:14:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-28 05:14:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2020-10-28 05:14:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-28 05:14:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_23 [2020-10-28 05:14:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_24 [2020-10-28 05:14:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_25 [2020-10-28 05:14:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_26 [2020-10-28 05:14:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_27 [2020-10-28 05:14:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_28 [2020-10-28 05:14:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2020-10-28 05:14:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_30 [2020-10-28 05:14:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2020-10-28 05:14:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:14:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:14:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 05:14:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 05:14:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 05:14:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 05:14:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-28 05:14:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-28 05:14:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 05:14:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 05:14:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 05:14:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-28 05:14:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-28 05:14:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-28 05:14:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-28 05:14:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_standard_install [2020-10-28 05:14:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-28 05:14:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-28 05:14:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-28 05:14:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-28 05:14:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:14:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 05:14:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:14:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 05:14:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:14:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:14:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-28 05:14:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 05:14:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 05:14:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:14:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 05:14:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 05:14:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 05:14:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 05:14:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2020-10-28 05:14:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 05:14:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 05:14:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 05:14:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 05:14:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-28 05:14:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 05:14:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:14:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:14:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_3 [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_1 [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 05:14:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-28 05:14:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2020-10-28 05:14:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-28 05:14:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-28 05:14:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 05:14:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 05:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-28 05:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 05:14:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_30 [2020-10-28 05:14:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-28 05:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-28 05:14:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_25 [2020-10-28 05:14:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_27 [2020-10-28 05:14:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_28 [2020-10-28 05:14:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 05:14:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_19 [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-28 05:14:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_23 [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_24 [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_26 [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2020-10-28 05:14:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_index [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2020-10-28 05:14:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2020-10-28 05:14:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2020-10-28 05:14:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2020-10-28 05:14:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure wait_serial_change [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_usage [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2020-10-28 05:14:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2020-10-28 05:14:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:14:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 05:14:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 05:14:58,992 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:15:24,129 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:15:24,129 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 05:15:24,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:15:24 BoogieIcfgContainer [2020-10-28 05:15:24,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:15:24,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:15:24,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:15:24,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:15:24,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:14:53" (1/3) ... [2020-10-28 05:15:24,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a31dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:15:24, skipping insertion in model container [2020-10-28 05:15:24,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:14:56" (2/3) ... [2020-10-28 05:15:24,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a31dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:15:24, skipping insertion in model container [2020-10-28 05:15:24,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:15:24" (3/3) ... [2020-10-28 05:15:24,148 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-28 05:15:24,160 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:15:24,168 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:15:24,187 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:15:24,239 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:15:24,239 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:15:24,239 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:15:24,239 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:15:24,239 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:15:24,239 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:15:24,239 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:15:24,240 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:15:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states. [2020-10-28 05:15:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-28 05:15:24,346 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:15:24,348 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:15:24,348 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:15:24,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:15:24,354 INFO L82 PathProgramCache]: Analyzing trace with hash 307673633, now seen corresponding path program 1 times [2020-10-28 05:15:24,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:15:24,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [172413060] [2020-10-28 05:15:24,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:15:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:25,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:26,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:27,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:34,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:34,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-28 05:15:34,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 05:15:34,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9233 [2020-10-28 05:15:34,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:34,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:15:34,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-28 05:15:34,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 05:15:34,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 05:15:48,416 WARN L193 SmtUtils]: Spent 13.15 s on a formula simplification that was a NOOP. DAG size: 1498 [2020-10-28 05:15:48,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:15:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:48,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:53,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:53,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:15:53,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:53,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5228 [2020-10-28 05:15:53,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:53,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:53,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:53,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:53,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:15:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:15:54,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:15:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:15:54,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:15:54,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:15:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:15:54,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:15:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:15:54,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:15:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:15:54,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:15:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:15:54,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:15:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:15:54,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:15:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:15:54,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:15:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:15:54,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:15:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:15:54,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 05:15:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:15:54,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 05:15:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:15:54,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 05:15:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:15:54,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 05:15:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:15:54,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 05:15:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:15:54,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:15:54,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:15:54,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-28 05:15:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:15:54,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:15:54,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 05:15:54,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:15:54,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:15:54,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:15:54,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-28 05:15:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:15:54,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:15:54,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:15:54,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 05:15:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:15:54,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:15:54,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:15:54,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 05:15:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:15:54,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:15:54,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:15:54,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-28 05:15:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:15:54,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:15:54,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:15:54,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:15:54,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:15:54,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:15:54,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:15:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:15:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:15:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:15:54,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:15:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2020-10-28 05:15:54,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [172413060] [2020-10-28 05:15:54,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:15:54,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 05:15:54,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812925440] [2020-10-28 05:15:54,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 05:15:54,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:15:54,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 05:15:54,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-28 05:15:54,991 INFO L87 Difference]: Start difference. First operand 2016 states. Second operand 8 states. [2020-10-28 05:16:08,650 WARN L193 SmtUtils]: Spent 13.55 s on a formula simplification that was a NOOP. DAG size: 1501 [2020-10-28 05:16:31,208 WARN L193 SmtUtils]: Spent 13.56 s on a formula simplification that was a NOOP. DAG size: 1504 [2020-10-28 05:16:44,695 WARN L193 SmtUtils]: Spent 13.37 s on a formula simplification that was a NOOP. DAG size: 1506 [2020-10-28 05:16:58,538 WARN L193 SmtUtils]: Spent 13.26 s on a formula simplification that was a NOOP. DAG size: 1503 [2020-10-28 05:17:21,936 WARN L193 SmtUtils]: Spent 13.53 s on a formula simplification that was a NOOP. DAG size: 1505 [2020-10-28 05:17:36,254 WARN L193 SmtUtils]: Spent 13.30 s on a formula simplification that was a NOOP. DAG size: 1507