java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -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 0.1.24-f4eb214f-m [2019-10-13 18:34:21,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:34:21,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:34:21,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:34:21,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:34:21,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:34:21,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:34:21,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:34:21,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:34:21,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:34:21,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:34:21,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:34:21,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:34:21,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:34:21,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:34:21,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:34:21,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:34:21,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:34:21,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:34:21,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:34:21,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:34:21,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:34:21,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:34:21,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:34:21,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:34:21,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:34:21,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:34:21,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:34:21,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:34:21,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:34:21,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:34:21,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:34:21,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:34:21,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:34:21,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:34:21,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:34:21,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:34:21,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:34:21,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:34:21,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:34:21,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:34:21,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 18:34:21,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:34:21,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:34:21,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:34:21,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:34:21,544 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:34:21,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:34:21,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:34:21,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:34:21,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:34:21,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:34:21,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:34:21,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:34:21,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:34:21,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:34:21,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:34:21,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:34:21,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:34:21,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:34:21,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:34:21,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:34:21,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:34:21,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:34:21,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:34:21,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:34:21,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:34:21,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:34:21,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:34:21,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:34:21,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:34:21,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:34:21,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:34:21,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:34:21,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:34:21,864 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:34:21,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-10-13 18:34:21,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/696107a2c/b2457a65227e4ab1a77b38554067b5e3/FLAG80c343e3e [2019-10-13 18:34:22,810 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:34:22,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-10-13 18:34:22,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/696107a2c/b2457a65227e4ab1a77b38554067b5e3/FLAG80c343e3e [2019-10-13 18:34:23,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/696107a2c/b2457a65227e4ab1a77b38554067b5e3 [2019-10-13 18:34:23,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:34:23,269 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:34:23,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:34:23,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:34:23,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:34:23,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:34:23" (1/1) ... [2019-10-13 18:34:23,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f79b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:23, skipping insertion in model container [2019-10-13 18:34:23,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:34:23" (1/1) ... [2019-10-13 18:34:23,288 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:34:23,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:34:24,117 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-10-13 18:34:24,119 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-10-13 18:34:25,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:34:26,030 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:34:26,176 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-10-13 18:34:26,177 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-10-13 18:34:26,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:34:26,941 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:34:26,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26 WrapperNode [2019-10-13 18:34:26,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:34:26,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:34:26,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:34:26,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:34:26,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:26,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:27,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:27,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:27,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:27,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:27,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... [2019-10-13 18:34:27,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:34:27,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:34:27,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:34:27,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:34:27,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-13 18:34:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:34:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:34:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 18:34:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-13 18:34:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 18:34:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 18:34:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-13 18:34:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-13 18:34:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:34:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 18:34:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 18:34:27,553 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 18:34:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 18:34:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-13 18:34:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-13 18:34:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-13 18:34:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-13 18:34:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:34:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-13 18:34:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-13 18:34:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-13 18:34:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-13 18:34:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 18:34:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 18:34:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 18:34:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2019-10-13 18:34:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:34:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-13 18:34:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:34:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:34:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:34:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:34:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:34:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:34:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:34:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:34:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:34:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 18:34:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 18:34:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-10-13 18:34:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-13 18:34:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2019-10-13 18:34:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-13 18:34:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-13 18:34:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-13 18:34:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-13 18:34:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-13 18:34:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-13 18:34:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-13 18:34:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-13 18:34:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-13 18:34:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:34:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:34:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-13 18:34:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-13 18:34:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-10-13 18:34:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-13 18:34:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-13 18:34:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:34:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-10-13 18:34:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2019-10-13 18:34:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-10-13 18:34:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-13 18:34:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-13 18:34:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:34:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2019-10-13 18:34:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-13 18:34:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_index [2019-10-13 18:34:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2019-10-13 18:34:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2019-10-13 18:34:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2019-10-13 18:34:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2019-10-13 18:34:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2019-10-13 18:34:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2019-10-13 18:34:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2019-10-13 18:34:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2019-10-13 18:34:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2019-10-13 18:34:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2019-10-13 18:34:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2019-10-13 18:34:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2019-10-13 18:34:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2019-10-13 18:34:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2019-10-13 18:34:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2019-10-13 18:34:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2019-10-13 18:34:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2019-10-13 18:34:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2019-10-13 18:34:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2019-10-13 18:34:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2019-10-13 18:34:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2019-10-13 18:34:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2019-10-13 18:34:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2019-10-13 18:34:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2019-10-13 18:34:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2019-10-13 18:34:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2019-10-13 18:34:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2019-10-13 18:34:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2019-10-13 18:34:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2019-10-13 18:34:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2019-10-13 18:34:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2019-10-13 18:34:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2019-10-13 18:34:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2019-10-13 18:34:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2019-10-13 18:34:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2019-10-13 18:34:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2019-10-13 18:34:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_serial_change [2019-10-13 18:34:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_usage [2019-10-13 18:34:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2019-10-13 18:34:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2019-10-13 18:34:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2019-10-13 18:34:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2019-10-13 18:34:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2019-10-13 18:34:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2019-10-13 18:34:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2019-10-13 18:34:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2019-10-13 18:34:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2019-10-13 18:34:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2019-10-13 18:34:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2019-10-13 18:34:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2019-10-13 18:34:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2019-10-13 18:34:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-13 18:34:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_3 [2019-10-13 18:34:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_1 [2019-10-13 18:34:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:34:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 18:34:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 18:34:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 18:34:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 18:34:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:34:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:34:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 18:34:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:34:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_19 [2019-10-13 18:34:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2019-10-13 18:34:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2019-10-13 18:34:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2019-10-13 18:34:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_23 [2019-10-13 18:34:27,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_24 [2019-10-13 18:34:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_25 [2019-10-13 18:34:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_26 [2019-10-13 18:34:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_27 [2019-10-13 18:34:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_28 [2019-10-13 18:34:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-10-13 18:34:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_30 [2019-10-13 18:34:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2019-10-13 18:34:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 18:34:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 18:34:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 18:34:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 18:34:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 18:34:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 18:34:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-13 18:34:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-13 18:34:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 18:34:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 18:34:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 18:34:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 18:34:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:34:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-10-13 18:34:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 18:34:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 18:34:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 18:34:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 18:34:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 18:34:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 18:34:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 18:34:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 18:34:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:34:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-13 18:34:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 18:34:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-13 18:34:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 18:34:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 18:34:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-13 18:34:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-13 18:34:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 18:34:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:34:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:34:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 18:34:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 18:34:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-13 18:34:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 18:34:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:34:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:34:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-10-13 18:34:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 18:34:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-13 18:34:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-10-13 18:34:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-10-13 18:34:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_standard_install [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-13 18:34:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 18:34:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:34:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2019-10-13 18:34:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2019-10-13 18:34:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-13 18:34:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-13 18:34:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2019-10-13 18:34:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-10-13 18:34:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-13 18:34:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-13 18:34:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2019-10-13 18:34:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:34:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-13 18:34:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-13 18:34:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:34:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:34:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:34:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:34:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:34:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:34:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:34:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 18:34:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 18:34:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 18:34:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-13 18:34:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 18:34:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 18:34:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:34:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-13 18:34:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-13 18:34:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:34:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 18:34:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-13 18:34:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 18:34:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:34:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:34:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 18:34:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 18:34:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:34:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:34:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 18:34:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 18:34:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 18:34:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 18:34:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-13 18:34:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 18:34:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-13 18:34:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-13 18:34:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-13 18:34:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-13 18:34:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 18:34:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:34:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 18:34:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 18:34:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 18:34:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 18:34:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 18:34:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-13 18:34:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 18:34:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 18:34:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:34:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:34:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_3 [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_1 [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 18:34:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-10-13 18:34:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-13 18:34:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2019-10-13 18:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-13 18:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-13 18:34:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-13 18:34:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:34:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-10-13 18:34:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-10-13 18:34:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2019-10-13 18:34:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2019-10-13 18:34:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-10-13 18:34:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-10-13 18:34:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2019-10-13 18:34:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2019-10-13 18:34:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2019-10-13 18:34:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-13 18:34:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:34:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_30 [2019-10-13 18:34:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:34:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2019-10-13 18:34:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-10-13 18:34:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:34:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:34:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_25 [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_27 [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_28 [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-13 18:34:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_19 [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-13 18:34:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_23 [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_24 [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_26 [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 18:34:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_index [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2019-10-13 18:34:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:34:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2019-10-13 18:34:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2019-10-13 18:34:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2019-10-13 18:34:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure wait_serial_change [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_usage [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2019-10-13 18:34:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2019-10-13 18:34:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 18:34:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:34:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:34:27,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:34:27,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:34:27,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:34:27,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:34:29,122 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:34:49,646 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:34:49,646 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:34:49,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:34:49 BoogieIcfgContainer [2019-10-13 18:34:49,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:34:49,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:34:49,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:34:49,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:34:49,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:34:23" (1/3) ... [2019-10-13 18:34:49,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9469ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:34:49, skipping insertion in model container [2019-10-13 18:34:49,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:26" (2/3) ... [2019-10-13 18:34:49,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9469ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:34:49, skipping insertion in model container [2019-10-13 18:34:49,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:34:49" (3/3) ... [2019-10-13 18:34:49,658 INFO L109 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 [2019-10-13 18:34:49,667 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:34:49,678 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:34:49,690 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:34:49,727 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:34:49,727 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:34:49,728 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:34:49,728 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:34:49,728 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:34:49,728 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:34:49,728 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:34:49,728 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:34:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states. [2019-10-13 18:34:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-13 18:34:49,808 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:34:49,810 INFO L380 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] [2019-10-13 18:34:49,812 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:34:49,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:34:49,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1257756627, now seen corresponding path program 1 times [2019-10-13 18:34:49,827 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:34:49,828 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131596952] [2019-10-13 18:34:49,828 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:34:49,828 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:34:49,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:34:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat