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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:40:00,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:40:00,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:40:00,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:40:00,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:40:00,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:40:00,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:40:00,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:40:00,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:40:00,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:40:00,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:40:00,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:40:00,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:40:00,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:40:00,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:40:00,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:40:00,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:40:00,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:40:00,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:40:00,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:40:00,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:40:00,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:40:00,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:40:00,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:40:00,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:40:00,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:40:00,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:40:00,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:40:00,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:40:00,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:40:00,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:40:00,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:40:00,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:40:00,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:40:00,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:40:00,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:40:00,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:40:00,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:40:00,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:40:00,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:40:00,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:40:00,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:40:00,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:40:00,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:40:00,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:40:00,481 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:40:00,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:40:00,482 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:40:00,482 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:40:00,482 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:40:00,483 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:40:00,483 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:40:00,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:40:00,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:40:00,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:40:00,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:40:00,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:40:00,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:40:00,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:40:00,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:40:00,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:40:00,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:40:00,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:40:00,486 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:40:00,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:40:00,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:40:00,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:40:00,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:40:00,487 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:40:00,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:40:00,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:40:00,488 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:40:00,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:40:00,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:40:00,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:40:00,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:40:00,549 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:40:00,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-10-02 23:40:00,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad3de367/c6fbba6d6ca846c0aad491a7c3048eac/FLAG62b916bbd [2019-10-02 23:40:01,625 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:40:01,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-10-02 23:40:01,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad3de367/c6fbba6d6ca846c0aad491a7c3048eac/FLAG62b916bbd [2019-10-02 23:40:01,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad3de367/c6fbba6d6ca846c0aad491a7c3048eac [2019-10-02 23:40:01,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:40:01,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:40:01,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:40:01,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:40:01,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:40:01,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:40:01" (1/1) ... [2019-10-02 23:40:01,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496dfcc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:01, skipping insertion in model container [2019-10-02 23:40:01,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:40:01" (1/1) ... [2019-10-02 23:40:01,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:40:02,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:40:05,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:40:05,923 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:40:06,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:40:07,537 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:40:07,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07 WrapperNode [2019-10-02 23:40:07,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:40:07,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:40:07,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:40:07,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:40:07,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:07,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:07,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:07,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:07,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:07,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:08,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (1/1) ... [2019-10-02 23:40:08,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:40:08,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:40:08,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:40:08,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:40:08,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (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 [2019-10-02 23:40:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:40:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:40:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:40:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 23:40:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 23:40:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:40:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 23:40:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 23:40:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-02 23:40:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 23:40:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-02 23:40:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 23:40:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2019-10-02 23:40:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-02 23:40:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-02 23:40:08,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-02 23:40:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-02 23:40:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-02 23:40:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-02 23:40:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-02 23:40:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-10-02 23:40:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-02 23:40:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 23:40:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 23:40:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 23:40:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-02 23:40:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 23:40:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 23:40:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 23:40:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 23:40:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 23:40:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 23:40:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 23:40:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-02 23:40:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-02 23:40:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-02 23:40:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 23:40:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 23:40:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-10-02 23:40:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2019-10-02 23:40:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-02 23:40:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-02 23:40:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2019-10-02 23:40:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-10-02 23:40:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 23:40:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 23:40:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 23:40:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:40:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 23:40:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 23:40:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 23:40:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 23:40:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:40:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 23:40:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:40:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:40:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-10-02 23:40:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2019-10-02 23:40:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2019-10-02 23:40:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2019-10-02 23:40:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-02 23:40:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2019-10-02 23:40:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2019-10-02 23:40:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2019-10-02 23:40:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2019-10-02 23:40:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2019-10-02 23:40:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2019-10-02 23:40:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2019-10-02 23:40:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2019-10-02 23:40:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2019-10-02 23:40:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2019-10-02 23:40:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2019-10-02 23:40:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2019-10-02 23:40:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2019-10-02 23:40:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2019-10-02 23:40:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2019-10-02 23:40:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2019-10-02 23:40:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2019-10-02 23:40:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2019-10-02 23:40:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2019-10-02 23:40:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2019-10-02 23:40:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2019-10-02 23:40:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2019-10-02 23:40:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2019-10-02 23:40:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2019-10-02 23:40:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2019-10-02 23:40:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2019-10-02 23:40:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2019-10-02 23:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2019-10-02 23:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2019-10-02 23:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2019-10-02 23:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2019-10-02 23:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2019-10-02 23:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2019-10-02 23:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2019-10-02 23:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2019-10-02 23:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2019-10-02 23:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2019-10-02 23:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-02 23:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-02 23:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-10-02 23:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2019-10-02 23:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-10-02 23:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2019-10-02 23:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2019-10-02 23:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2019-10-02 23:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2019-10-02 23:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-02 23:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-02 23:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2019-10-02 23:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2019-10-02 23:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2019-10-02 23:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2019-10-02 23:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2019-10-02 23:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2019-10-02 23:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-02 23:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_2 [2019-10-02 23:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_3 [2019-10-02 23:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2019-10-02 23:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_5 [2019-10-02 23:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_6 [2019-10-02 23:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_7 [2019-10-02 23:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-10-02 23:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2019-10-02 23:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-02 23:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_11 [2019-10-02 23:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_12 [2019-10-02 23:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2019-10-02 23:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2019-10-02 23:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2019-10-02 23:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2019-10-02 23:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2019-10-02 23:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2019-10-02 23:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_21 [2019-10-02 23:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2019-10-02 23:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-10-02 23:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-10-02 23:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_28 [2019-10-02 23:40:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2019-10-02 23:40:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2019-10-02 23:40:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2019-10-02 23:40:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 23:40:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-10-02 23:40:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 23:40:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-10-02 23:40:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 23:40:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 23:40:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 23:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-02 23:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-02 23:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-10-02 23:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-10-02 23:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-02 23:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-10-02 23:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2019-10-02 23:40:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2019-10-02 23:40:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2019-10-02 23:40:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2019-10-02 23:40:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2019-10-02 23:40:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2019-10-02 23:40:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2019-10-02 23:40:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2019-10-02 23:40:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2019-10-02 23:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2019-10-02 23:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2019-10-02 23:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2019-10-02 23:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2019-10-02 23:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2019-10-02 23:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2019-10-02 23:40:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2019-10-02 23:40:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-10-02 23:40:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_drivers_39 [2019-10-02 23:40:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_drivers_40 [2019-10-02 23:40:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2019-10-02 23:40:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2019-10-02 23:40:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2019-10-02 23:40:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2019-10-02 23:40:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2019-10-02 23:40:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2019-10-02 23:40:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_2 [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_1 [2019-10-02 23:40:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-10-02 23:40:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-02 23:40:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-02 23:40:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_44 [2019-10-02 23:40:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_45 [2019-10-02 23:40:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_46 [2019-10-02 23:40:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_47 [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_48 [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_49 [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-02 23:40:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-02 23:40:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-02 23:40:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-02 23:40:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-02 23:40:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-02 23:40:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-02 23:40:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:40:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 23:40:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 23:40:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 23:40:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-10-02 23:40:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-10-02 23:40:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-10-02 23:40:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-10-02 23:40:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2019-10-02 23:40:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-10-02 23:40:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-10-02 23:40:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 23:40:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 23:40:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 23:40:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-10-02 23:40:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 23:40:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 23:40:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 23:40:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 23:40:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 23:40:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 23:40:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 23:40:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:40:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-10-02 23:40:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-10-02 23:40:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 23:40:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 23:40:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 23:40:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-02 23:40:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-10-02 23:40:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 23:40:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-10-02 23:40:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-10-02 23:40:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 23:40:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-10-02 23:40:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-02 23:40:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 23:40:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 23:40:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-02 23:40:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2019-10-02 23:40:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-02 23:40:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-02 23:40:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 23:40:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-10-02 23:40:08,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-02 23:40:08,420 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 23:40:08,420 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-02 23:40:08,420 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-02 23:40:08,420 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 23:40:08,420 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-02 23:40:08,420 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-02 23:40:08,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-10-02 23:40:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-10-02 23:40:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-10-02 23:40:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2019-10-02 23:40:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2019-10-02 23:40:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2019-10-02 23:40:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-02 23:40:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 23:40:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-02 23:40:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:40:08,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:40:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:40:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 23:40:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:40:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:40:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:40:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-02 23:40:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 23:40:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 23:40:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-02 23:40:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 23:40:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 23:40:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-02 23:40:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 23:40:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:40:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-02 23:40:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 23:40:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:40:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 23:40:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 23:40:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 23:40:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 23:40:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 23:40:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-10-02 23:40:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-10-02 23:40:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_21 [2019-10-02 23:40:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_2 [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_12 [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_3 [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_5 [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_6 [2019-10-02 23:40:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_7 [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2019-10-02 23:40:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_28 [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2019-10-02 23:40:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_11 [2019-10-02 23:40:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-10-02 23:40:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-10-02 23:40:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-02 23:40:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-10-02 23:40:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-10-02 23:40:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-10-02 23:40:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2019-10-02 23:40:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-10-02 23:40:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-02 23:40:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-02 23:40:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-02 23:40:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-02 23:40:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-02 23:40:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:40:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:40:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-02 23:40:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 23:40:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_2 [2019-10-02 23:40:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_1 [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-02 23:40:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-10-02 23:40:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-10-02 23:40:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2019-10-02 23:40:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2019-10-02 23:40:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-02 23:40:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2019-10-02 23:40:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2019-10-02 23:40:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2019-10-02 23:40:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2019-10-02 23:40:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2019-10-02 23:40:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 23:40:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-02 23:40:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2019-10-02 23:40:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 23:40:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2019-10-02 23:40:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2019-10-02 23:40:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2019-10-02 23:40:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:40:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:40:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 23:40:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 23:40:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:40:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 23:40:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 23:40:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 23:40:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-10-02 23:40:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-02 23:40:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-02 23:40:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-02 23:40:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-02 23:40:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 23:40:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-02 23:40:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-02 23:40:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2019-10-02 23:40:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2019-10-02 23:40:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-02 23:40:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-10-02 23:40:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-10-02 23:40:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-02 23:40:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-02 23:40:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-02 23:40:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-02 23:40:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-02 23:40:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-02 23:40:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_drivers_39 [2019-10-02 23:40:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_drivers_40 [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2019-10-02 23:40:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2019-10-02 23:40:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 23:40:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_44 [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_47 [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_46 [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_49 [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2019-10-02 23:40:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2019-10-02 23:40:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_45 [2019-10-02 23:40:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-10-02 23:40:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_48 [2019-10-02 23:40:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2019-10-02 23:40:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2019-10-02 23:40:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2019-10-02 23:40:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2019-10-02 23:40:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2019-10-02 23:40:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2019-10-02 23:40:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2019-10-02 23:40:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2019-10-02 23:40:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:40:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 23:40:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 23:40:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:40:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:40:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:40:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:40:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:40:11,001 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 23:40:37,770 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2019-10-02 23:40:47,364 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:40:47,365 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 23:40:47,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:40:47 BoogieIcfgContainer [2019-10-02 23:40:47,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:40:47,371 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:40:47,371 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:40:47,376 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:40:47,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:40:01" (1/3) ... [2019-10-02 23:40:47,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b2e8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:40:47, skipping insertion in model container [2019-10-02 23:40:47,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:40:07" (2/3) ... [2019-10-02 23:40:47,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b2e8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:40:47, skipping insertion in model container [2019-10-02 23:40:47,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:40:47" (3/3) ... [2019-10-02 23:40:47,381 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-10-02 23:40:47,395 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:40:47,411 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:40:47,436 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:40:47,478 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:40:47,478 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:40:47,478 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:40:47,479 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:40:47,479 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:40:47,479 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:40:47,479 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:40:47,479 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:40:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states. [2019-10-02 23:40:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-02 23:40:47,634 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:40:47,636 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:40:47,639 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:40:47,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:40:47,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1936192428, now seen corresponding path program 1 times [2019-10-02 23:40:47,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:40:47,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:40:47,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:40:47,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:40:47,855 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:40:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:40:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:40:49,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:40:49,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:40:49,680 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:40:49,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:40:49,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:40:49,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:40:49,706 INFO L87 Difference]: Start difference. First operand 3009 states. Second operand 3 states. [2019-10-02 23:41:35,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:41:35,913 INFO L93 Difference]: Finished difference Result 5268 states and 6884 transitions. [2019-10-02 23:41:35,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:41:35,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2019-10-02 23:41:35,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:41:36,000 INFO L225 Difference]: With dead ends: 5268 [2019-10-02 23:41:36,001 INFO L226 Difference]: Without dead ends: 5230 [2019-10-02 23:41:36,003 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:36,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5230 states. [2019-10-02 23:41:36,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5230 to 5227. [2019-10-02 23:41:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5227 states. [2019-10-02 23:41:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 5227 states and 6817 transitions. [2019-10-02 23:41:36,575 INFO L78 Accepts]: Start accepts. Automaton has 5227 states and 6817 transitions. Word has length 86 [2019-10-02 23:41:36,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:41:36,576 INFO L475 AbstractCegarLoop]: Abstraction has 5227 states and 6817 transitions. [2019-10-02 23:41:36,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:41:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5227 states and 6817 transitions. [2019-10-02 23:41:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-10-02 23:41:36,596 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:41:36,596 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:41:36,597 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:41:36,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:41:36,599 INFO L82 PathProgramCache]: Analyzing trace with hash 2145480031, now seen corresponding path program 1 times [2019-10-02 23:41:36,599 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:41:36,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:36,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:41:36,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:36,626 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:41:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:41:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:41:37,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:41:37,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:41:37,433 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:41:37,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:41:37,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:41:37,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:37,448 INFO L87 Difference]: Start difference. First operand 5227 states and 6817 transitions. Second operand 3 states. [2019-10-02 23:41:40,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:41:40,463 INFO L93 Difference]: Finished difference Result 10018 states and 12987 transitions. [2019-10-02 23:41:40,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:41:40,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2019-10-02 23:41:40,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:41:40,539 INFO L225 Difference]: With dead ends: 10018 [2019-10-02 23:41:40,539 INFO L226 Difference]: Without dead ends: 10018 [2019-10-02 23:41:40,540 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:40,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10018 states. [2019-10-02 23:41:40,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10018 to 9961. [2019-10-02 23:41:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9961 states. [2019-10-02 23:41:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9961 states to 9961 states and 12926 transitions. [2019-10-02 23:41:40,947 INFO L78 Accepts]: Start accepts. Automaton has 9961 states and 12926 transitions. Word has length 101 [2019-10-02 23:41:40,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:41:40,950 INFO L475 AbstractCegarLoop]: Abstraction has 9961 states and 12926 transitions. [2019-10-02 23:41:40,950 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:41:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 9961 states and 12926 transitions. [2019-10-02 23:41:40,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-02 23:41:40,960 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:41:40,960 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:41:40,960 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:41:40,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:41:40,961 INFO L82 PathProgramCache]: Analyzing trace with hash -890944019, now seen corresponding path program 1 times [2019-10-02 23:41:40,961 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:41:40,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:40,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:41:40,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:40,990 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:41:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:41:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:41:41,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:41:41,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:41:41,895 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:41:41,897 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:41:41,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:41:41,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:41,898 INFO L87 Difference]: Start difference. First operand 9961 states and 12926 transitions. Second operand 3 states. [2019-10-02 23:41:45,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:41:45,658 INFO L93 Difference]: Finished difference Result 19481 states and 25538 transitions. [2019-10-02 23:41:45,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:41:45,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-10-02 23:41:45,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:41:45,813 INFO L225 Difference]: With dead ends: 19481 [2019-10-02 23:41:45,813 INFO L226 Difference]: Without dead ends: 19481 [2019-10-02 23:41:45,813 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:45,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19481 states. [2019-10-02 23:41:46,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19481 to 19381. [2019-10-02 23:41:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19381 states. [2019-10-02 23:41:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19381 states to 19381 states and 25430 transitions. [2019-10-02 23:41:46,576 INFO L78 Accepts]: Start accepts. Automaton has 19381 states and 25430 transitions. Word has length 111 [2019-10-02 23:41:46,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:41:46,577 INFO L475 AbstractCegarLoop]: Abstraction has 19381 states and 25430 transitions. [2019-10-02 23:41:46,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:41:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 19381 states and 25430 transitions. [2019-10-02 23:41:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 23:41:46,587 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:41:46,588 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:41:46,588 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:41:46,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:41:46,589 INFO L82 PathProgramCache]: Analyzing trace with hash 872343547, now seen corresponding path program 1 times [2019-10-02 23:41:46,589 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:41:46,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:46,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:41:46,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:46,614 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:41:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:41:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:41:47,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:41:47,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:41:47,557 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:41:47,557 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:41:47,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:41:47,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:47,558 INFO L87 Difference]: Start difference. First operand 19381 states and 25430 transitions. Second operand 3 states. [2019-10-02 23:41:49,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:41:49,510 INFO L93 Difference]: Finished difference Result 38730 states and 52138 transitions. [2019-10-02 23:41:49,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:41:49,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-10-02 23:41:49,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:41:49,808 INFO L225 Difference]: With dead ends: 38730 [2019-10-02 23:41:49,808 INFO L226 Difference]: Without dead ends: 38730 [2019-10-02 23:41:49,809 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:49,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38730 states. [2019-10-02 23:41:51,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38730 to 38718. [2019-10-02 23:41:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38718 states. [2019-10-02 23:41:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38718 states to 38718 states and 52124 transitions. [2019-10-02 23:41:51,347 INFO L78 Accepts]: Start accepts. Automaton has 38718 states and 52124 transitions. Word has length 113 [2019-10-02 23:41:51,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:41:51,348 INFO L475 AbstractCegarLoop]: Abstraction has 38718 states and 52124 transitions. [2019-10-02 23:41:51,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:41:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 38718 states and 52124 transitions. [2019-10-02 23:41:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-02 23:41:51,352 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:41:51,352 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:41:51,353 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:41:51,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:41:51,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1271460839, now seen corresponding path program 1 times [2019-10-02 23:41:51,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:41:51,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:51,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:41:51,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:51,389 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:41:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:41:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:41:52,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:41:52,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:41:52,198 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:41:52,199 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:41:52,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:41:52,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:52,201 INFO L87 Difference]: Start difference. First operand 38718 states and 52124 transitions. Second operand 3 states. [2019-10-02 23:41:53,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:41:53,358 INFO L93 Difference]: Finished difference Result 77372 states and 108038 transitions. [2019-10-02 23:41:53,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:41:53,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-02 23:41:53,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:41:54,025 INFO L225 Difference]: With dead ends: 77372 [2019-10-02 23:41:54,025 INFO L226 Difference]: Without dead ends: 77372 [2019-10-02 23:41:54,026 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:54,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77372 states. [2019-10-02 23:41:58,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77372 to 77361. [2019-10-02 23:41:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77361 states. [2019-10-02 23:41:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77361 states to 77361 states and 108026 transitions. [2019-10-02 23:41:58,932 INFO L78 Accepts]: Start accepts. Automaton has 77361 states and 108026 transitions. Word has length 114 [2019-10-02 23:41:58,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:41:58,936 INFO L475 AbstractCegarLoop]: Abstraction has 77361 states and 108026 transitions. [2019-10-02 23:41:58,936 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:41:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 77361 states and 108026 transitions. [2019-10-02 23:41:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-02 23:41:58,941 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:41:58,941 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:41:58,942 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:41:58,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:41:58,944 INFO L82 PathProgramCache]: Analyzing trace with hash 759199870, now seen corresponding path program 1 times [2019-10-02 23:41:58,944 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:41:58,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:58,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:41:58,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:41:58,972 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:41:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:41:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:41:59,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:41:59,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:41:59,679 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:41:59,679 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:41:59,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:41:59,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:41:59,680 INFO L87 Difference]: Start difference. First operand 77361 states and 108026 transitions. Second operand 3 states. [2019-10-02 23:42:01,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:42:01,293 INFO L93 Difference]: Finished difference Result 77367 states and 108031 transitions. [2019-10-02 23:42:01,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:42:01,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-10-02 23:42:01,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:42:01,909 INFO L225 Difference]: With dead ends: 77367 [2019-10-02 23:42:01,909 INFO L226 Difference]: Without dead ends: 77367 [2019-10-02 23:42:01,910 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:42:02,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77367 states. [2019-10-02 23:42:04,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77367 to 77362. [2019-10-02 23:42:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77362 states. [2019-10-02 23:42:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77362 states to 77362 states and 108027 transitions. [2019-10-02 23:42:08,614 INFO L78 Accepts]: Start accepts. Automaton has 77362 states and 108027 transitions. Word has length 115 [2019-10-02 23:42:08,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:42:08,615 INFO L475 AbstractCegarLoop]: Abstraction has 77362 states and 108027 transitions. [2019-10-02 23:42:08,615 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:42:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 77362 states and 108027 transitions. [2019-10-02 23:42:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-10-02 23:42:08,623 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:42:08,624 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:42:08,624 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:42:08,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:42:08,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1972158774, now seen corresponding path program 1 times [2019-10-02 23:42:08,625 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:42:08,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:42:08,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:42:08,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:42:08,648 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:42:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:42:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-02 23:42:09,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:42:09,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:42:09,252 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:42:09,253 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:42:09,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:42:09,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:42:09,254 INFO L87 Difference]: Start difference. First operand 77362 states and 108027 transitions. Second operand 3 states. [2019-10-02 23:42:16,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:42:16,194 INFO L93 Difference]: Finished difference Result 153573 states and 214046 transitions. [2019-10-02 23:42:16,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:42:16,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-10-02 23:42:16,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:42:17,348 INFO L225 Difference]: With dead ends: 153573 [2019-10-02 23:42:17,348 INFO L226 Difference]: Without dead ends: 153573 [2019-10-02 23:42:17,349 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:42:17,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153573 states. [2019-10-02 23:42:21,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153573 to 153370. [2019-10-02 23:42:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153370 states. [2019-10-02 23:42:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153370 states to 153370 states and 213835 transitions. [2019-10-02 23:42:27,295 INFO L78 Accepts]: Start accepts. Automaton has 153370 states and 213835 transitions. Word has length 118 [2019-10-02 23:42:27,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:42:27,295 INFO L475 AbstractCegarLoop]: Abstraction has 153370 states and 213835 transitions. [2019-10-02 23:42:27,295 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:42:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 153370 states and 213835 transitions. [2019-10-02 23:42:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-02 23:42:27,300 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:42:27,301 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:42:27,301 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:42:27,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:42:27,302 INFO L82 PathProgramCache]: Analyzing trace with hash 2058983882, now seen corresponding path program 1 times [2019-10-02 23:42:27,302 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:42:27,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:42:27,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:42:27,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:42:27,336 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:42:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:42:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:42:27,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:42:27,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:42:27,972 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:42:27,973 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:42:27,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:42:27,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:42:27,974 INFO L87 Difference]: Start difference. First operand 153370 states and 213835 transitions. Second operand 3 states. [2019-10-02 23:42:30,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:42:30,826 INFO L93 Difference]: Finished difference Result 229114 states and 321878 transitions. [2019-10-02 23:42:30,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:42:30,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-10-02 23:42:30,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:42:32,420 INFO L225 Difference]: With dead ends: 229114 [2019-10-02 23:42:32,420 INFO L226 Difference]: Without dead ends: 229114 [2019-10-02 23:42:32,421 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:42:32,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229114 states. [2019-10-02 23:42:37,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229114 to 228230. [2019-10-02 23:42:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228230 states. [2019-10-02 23:42:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228230 states to 228230 states and 320995 transitions. [2019-10-02 23:42:39,437 INFO L78 Accepts]: Start accepts. Automaton has 228230 states and 320995 transitions. Word has length 116 [2019-10-02 23:42:39,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:42:39,437 INFO L475 AbstractCegarLoop]: Abstraction has 228230 states and 320995 transitions. [2019-10-02 23:42:39,437 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:42:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 228230 states and 320995 transitions. [2019-10-02 23:42:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-02 23:42:39,442 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:42:39,442 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:42:39,442 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:42:39,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:42:39,443 INFO L82 PathProgramCache]: Analyzing trace with hash -597379839, now seen corresponding path program 1 times [2019-10-02 23:42:39,443 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:42:39,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:42:39,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:42:39,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:42:39,464 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:42:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:42:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:42:40,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:42:40,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:42:40,009 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:42:40,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:42:40,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:42:40,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:42:40,010 INFO L87 Difference]: Start difference. First operand 228230 states and 320995 transitions. Second operand 4 states. [2019-10-02 23:43:18,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:43:18,736 INFO L93 Difference]: Finished difference Result 457132 states and 643076 transitions. [2019-10-02 23:43:18,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:43:18,736 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2019-10-02 23:43:18,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:43:21,328 INFO L225 Difference]: With dead ends: 457132 [2019-10-02 23:43:21,329 INFO L226 Difference]: Without dead ends: 457126 [2019-10-02 23:43:21,329 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:43:21,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457126 states. [2019-10-02 23:43:31,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457126 to 457036. [2019-10-02 23:43:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457036 states. [2019-10-02 23:43:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457036 states to 457036 states and 642975 transitions. [2019-10-02 23:43:46,186 INFO L78 Accepts]: Start accepts. Automaton has 457036 states and 642975 transitions. Word has length 117 [2019-10-02 23:43:46,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:43:46,187 INFO L475 AbstractCegarLoop]: Abstraction has 457036 states and 642975 transitions. [2019-10-02 23:43:46,187 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:43:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 457036 states and 642975 transitions. [2019-10-02 23:43:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-02 23:43:46,195 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:43:46,195 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:43:46,195 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:43:46,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:43:46,196 INFO L82 PathProgramCache]: Analyzing trace with hash -693996715, now seen corresponding path program 1 times [2019-10-02 23:43:46,197 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:43:46,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:43:46,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:43:46,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:43:46,226 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:43:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:43:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-02 23:43:46,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:43:46,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:43:46,730 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:43:46,730 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:43:46,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:43:46,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:43:46,731 INFO L87 Difference]: Start difference. First operand 457036 states and 642975 transitions. Second operand 3 states. [2019-10-02 23:44:57,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:44:57,326 INFO L93 Difference]: Finished difference Result 856081 states and 1200042 transitions. [2019-10-02 23:44:57,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:44:57,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-10-02 23:44:57,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:45:02,258 INFO L225 Difference]: With dead ends: 856081 [2019-10-02 23:45:02,258 INFO L226 Difference]: Without dead ends: 856081 [2019-10-02 23:45:02,258 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:45:03,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856081 states. [2019-10-02 23:45:31,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856081 to 855140. [2019-10-02 23:45:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 855140 states. [2019-10-02 23:45:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855140 states to 855140 states and 1198967 transitions. [2019-10-02 23:45:53,622 INFO L78 Accepts]: Start accepts. Automaton has 855140 states and 1198967 transitions. Word has length 139 [2019-10-02 23:45:53,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:45:53,623 INFO L475 AbstractCegarLoop]: Abstraction has 855140 states and 1198967 transitions. [2019-10-02 23:45:53,623 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:45:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 855140 states and 1198967 transitions. [2019-10-02 23:45:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-10-02 23:45:53,628 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:45:53,629 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:45:53,629 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:45:53,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:45:53,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1632826029, now seen corresponding path program 1 times [2019-10-02 23:45:53,630 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:45:53,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:45:53,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:45:53,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:45:53,649 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:45:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:45:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-02 23:45:56,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:45:56,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:45:56,507 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:45:56,508 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:45:56,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:45:56,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:45:56,509 INFO L87 Difference]: Start difference. First operand 855140 states and 1198967 transitions. Second operand 3 states. [2019-10-02 23:46:43,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:46:43,640 INFO L93 Difference]: Finished difference Result 1674369 states and 2344670 transitions. [2019-10-02 23:46:43,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:46:43,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2019-10-02 23:46:43,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:47:05,621 INFO L225 Difference]: With dead ends: 1674369 [2019-10-02 23:47:05,621 INFO L226 Difference]: Without dead ends: 1674369 [2019-10-02 23:47:05,622 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:47:06,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1674369 states.