java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 16:09:37,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 16:09:37,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 16:09:37,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 16:09:37,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 16:09:37,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 16:09:37,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 16:09:37,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 16:09:37,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 16:09:37,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 16:09:37,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 16:09:37,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 16:09:37,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 16:09:37,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 16:09:37,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 16:09:37,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 16:09:37,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 16:09:37,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 16:09:37,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 16:09:37,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 16:09:37,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 16:09:37,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 16:09:37,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 16:09:37,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 16:09:37,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 16:09:37,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 16:09:37,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 16:09:37,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 16:09:37,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 16:09:37,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 16:09:37,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 16:09:37,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 16:09:37,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 16:09:37,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 16:09:37,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 16:09:37,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 16:09:37,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 16:09:37,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 16:09:37,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 16:09:37,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 16:09:37,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 16:09:37,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 16:09:37,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 16:09:37,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 16:09:37,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 16:09:37,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 16:09:37,853 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 16:09:37,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 16:09:37,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 16:09:37,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 16:09:37,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 16:09:37,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 16:09:37,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 16:09:37,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 16:09:37,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 16:09:37,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 16:09:37,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 16:09:37,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 16:09:37,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 16:09:37,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 16:09:37,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 16:09:37,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 16:09:37,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 16:09:37,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 16:09:37,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 16:09:37,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 16:09:37,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 16:09:37,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 16:09:37,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 16:09:37,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 16:09:37,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 16:09:37,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 16:09:37,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 16:09:37,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 16:09:37,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 16:09:37,915 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 16:09:37,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-09-08 16:09:37,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d9d1903/81ad81cb8ee14bd79a5f415a8c6e3f90/FLAGfce93edd2 [2019-09-08 16:09:38,884 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 16:09:38,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-09-08 16:09:38,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d9d1903/81ad81cb8ee14bd79a5f415a8c6e3f90/FLAGfce93edd2 [2019-09-08 16:09:39,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d9d1903/81ad81cb8ee14bd79a5f415a8c6e3f90 [2019-09-08 16:09:39,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 16:09:39,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 16:09:39,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 16:09:39,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 16:09:39,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 16:09:39,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:09:39" (1/1) ... [2019-09-08 16:09:39,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63529a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:39, skipping insertion in model container [2019-09-08 16:09:39,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:09:39" (1/1) ... [2019-09-08 16:09:39,359 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 16:09:39,533 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 16:09:42,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:09:42,501 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 16:09:43,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:09:43,909 INFO L192 MainTranslator]: Completed translation [2019-09-08 16:09:43,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43 WrapperNode [2019-09-08 16:09:43,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 16:09:43,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 16:09:43,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 16:09:43,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 16:09:43,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:43,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:44,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:44,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:44,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:44,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:44,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (1/1) ... [2019-09-08 16:09:44,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 16:09:44,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 16:09:44,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 16:09:44,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 16:09:44,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (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 [2019-09-08 16:09:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 16:09:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 16:09:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 16:09:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 16:09:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 16:09:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 16:09:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 16:09:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 16:09:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-08 16:09:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 16:09:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-09-08 16:09:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 16:09:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2019-09-08 16:09:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-08 16:09:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-08 16:09:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-08 16:09:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-08 16:09:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-09-08 16:09:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-09-08 16:09:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-08 16:09:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-08 16:09:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-08 16:09:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 16:09:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 16:09:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 16:09:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-08 16:09:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 16:09:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 16:09:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 16:09:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 16:09:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 16:09:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 16:09:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 16:09:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-08 16:09:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-08 16:09:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-08 16:09:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 16:09:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 16:09:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 16:09:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 16:09:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 16:09:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 16:09:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 16:09:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 16:09:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 16:09:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 16:09:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 16:09:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 16:09:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 16:09:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 16:09:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-09-08 16:09:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2019-09-08 16:09:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2019-09-08 16:09:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2019-09-08 16:09:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-09-08 16:09:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2019-09-08 16:09:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2019-09-08 16:09:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2019-09-08 16:09:44,606 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2019-09-08 16:09:44,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2019-09-08 16:09:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2019-09-08 16:09:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2019-09-08 16:09:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2019-09-08 16:09:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2019-09-08 16:09:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2019-09-08 16:09:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2019-09-08 16:09:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2019-09-08 16:09:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2019-09-08 16:09:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2019-09-08 16:09:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2019-09-08 16:09:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2019-09-08 16:09:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2019-09-08 16:09:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2019-09-08 16:09:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2019-09-08 16:09:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2019-09-08 16:09:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2019-09-08 16:09:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2019-09-08 16:09:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2019-09-08 16:09:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2019-09-08 16:09:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2019-09-08 16:09:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2019-09-08 16:09:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2019-09-08 16:09:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2019-09-08 16:09:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2019-09-08 16:09:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2019-09-08 16:09:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2019-09-08 16:09:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2019-09-08 16:09:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2019-09-08 16:09:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2019-09-08 16:09:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-08 16:09:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-08 16:09:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2019-09-08 16:09:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2019-09-08 16:09:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2019-09-08 16:09:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2019-09-08 16:09:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2019-09-08 16:09:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2019-09-08 16:09:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 16:09:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 16:09:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_2 [2019-09-08 16:09:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_3 [2019-09-08 16:09:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2019-09-08 16:09:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_5 [2019-09-08 16:09:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_6 [2019-09-08 16:09:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_7 [2019-09-08 16:09:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-09-08 16:09:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2019-09-08 16:09:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-08 16:09:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_11 [2019-09-08 16:09:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_12 [2019-09-08 16:09:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2019-09-08 16:09:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2019-09-08 16:09:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2019-09-08 16:09:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2019-09-08 16:09:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2019-09-08 16:09:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2019-09-08 16:09:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_21 [2019-09-08 16:09:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2019-09-08 16:09:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-09-08 16:09:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-09-08 16:09:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_28 [2019-09-08 16:09:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2019-09-08 16:09:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2019-09-08 16:09:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2019-09-08 16:09:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 16:09:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-09-08 16:09:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-08 16:09:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-09-08 16:09:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2019-09-08 16:09:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2019-09-08 16:09:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2019-09-08 16:09:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2019-09-08 16:09:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2019-09-08 16:09:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2019-09-08 16:09:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2019-09-08 16:09:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2019-09-08 16:09:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2019-09-08 16:09:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2019-09-08 16:09:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2019-09-08 16:09:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2019-09-08 16:09:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2019-09-08 16:09:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2019-09-08 16:09:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_drivers_39 [2019-09-08 16:09:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_drivers_40 [2019-09-08 16:09:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2019-09-08 16:09:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2019-09-08 16:09:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2019-09-08 16:09:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2019-09-08 16:09:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2019-09-08 16:09:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_2 [2019-09-08 16:09:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_1 [2019-09-08 16:09:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-08 16:09:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-08 16:09:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-08 16:09:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_44 [2019-09-08 16:09:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_45 [2019-09-08 16:09:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_46 [2019-09-08 16:09:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_47 [2019-09-08 16:09:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_48 [2019-09-08 16:09:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_49 [2019-09-08 16:09:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2019-09-08 16:09:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-08 16:09:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-08 16:09:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-08 16:09:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-08 16:09:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-08 16:09:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-08 16:09:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-08 16:09:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-08 16:09:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-09-08 16:09:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-09-08 16:09:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-09-08 16:09:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2019-09-08 16:09:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-08 16:09:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-08 16:09:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 16:09:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 16:09:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 16:09:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-09-08 16:09:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 16:09:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 16:09:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 16:09:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-08 16:09:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 16:09:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 16:09:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-08 16:09:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 16:09:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-09-08 16:09:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-09-08 16:09:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-08 16:09:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 16:09:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 16:09:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-09-08 16:09:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-08 16:09:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-08 16:09:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-08 16:09:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-08 16:09:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-08 16:09:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-09-08 16:09:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-09-08 16:09:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-09-08 16:09:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-09-08 16:09:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-08 16:09:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2019-09-08 16:09:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2019-09-08 16:09:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-08 16:09:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 16:09:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-08 16:09:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 16:09:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 16:09:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 16:09:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 16:09:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 16:09:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 16:09:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 16:09:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-08 16:09:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 16:09:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-08 16:09:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 16:09:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 16:09:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 16:09:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 16:09:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-08 16:09:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-09-08 16:09:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-09-08 16:09:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_21 [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_2 [2019-09-08 16:09:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_12 [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_3 [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_5 [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_6 [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_7 [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-08 16:09:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_28 [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2019-09-08 16:09:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2019-09-08 16:09:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_11 [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-09-08 16:09:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-09-08 16:09:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-08 16:09:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-08 16:09:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 16:09:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 16:09:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 16:09:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_2 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_1 [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-08 16:09:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-09-08 16:09:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2019-09-08 16:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2019-09-08 16:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2019-09-08 16:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-09-08 16:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 16:09:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2019-09-08 16:09:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-08 16:09:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2019-09-08 16:09:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2019-09-08 16:09:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2019-09-08 16:09:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-08 16:09:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-09-08 16:09:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 16:09:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 16:09:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-08 16:09:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-09-08 16:09:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-08 16:09:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-08 16:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_drivers_39 [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_drivers_40 [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2019-09-08 16:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-09-08 16:09:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-09-08 16:09:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_44 [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_47 [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_46 [2019-09-08 16:09:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_49 [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_45 [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_48 [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2019-09-08 16:09:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 16:09:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 16:09:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 16:09:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 16:09:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 16:09:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 16:09:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 16:09:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 16:09:46,878 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 16:10:08,296 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2019-09-08 16:10:16,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 16:10:16,700 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 16:10:16,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:10:16 BoogieIcfgContainer [2019-09-08 16:10:16,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 16:10:16,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 16:10:16,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 16:10:16,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 16:10:16,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 04:09:39" (1/3) ... [2019-09-08 16:10:16,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb8f59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:10:16, skipping insertion in model container [2019-09-08 16:10:16,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:09:43" (2/3) ... [2019-09-08 16:10:16,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb8f59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:10:16, skipping insertion in model container [2019-09-08 16:10:16,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:10:16" (3/3) ... [2019-09-08 16:10:16,711 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-09-08 16:10:16,721 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 16:10:16,732 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 16:10:16,748 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 16:10:16,794 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 16:10:16,795 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 16:10:16,795 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 16:10:16,795 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 16:10:16,795 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 16:10:16,795 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 16:10:16,795 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 16:10:16,795 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 16:10:16,796 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 16:10:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states. [2019-09-08 16:10:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-09-08 16:10:16,885 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:16,886 INFO L399 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] [2019-09-08 16:10:16,889 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:16,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:16,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1448068076, now seen corresponding path program 1 times [2019-09-08 16:10:16,897 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:16,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:16,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:16,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:16,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:10:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:10:18,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:10:18,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:10:18,395 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:10:18,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:10:18,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:10:18,412 INFO L87 Difference]: Start difference. First operand 3008 states. Second operand 3 states. [2019-09-08 16:10:23,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:10:23,723 INFO L93 Difference]: Finished difference Result 7974 states and 10666 transitions. [2019-09-08 16:10:23,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:10:23,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2019-09-08 16:10:23,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:10:23,786 INFO L225 Difference]: With dead ends: 7974 [2019-09-08 16:10:23,786 INFO L226 Difference]: Without dead ends: 5228 [2019-09-08 16:10:23,815 INFO L628 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 [2019-09-08 16:10:23,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5228 states. [2019-09-08 16:10:24,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5228 to 5225. [2019-09-08 16:10:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5225 states. [2019-09-08 16:10:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 5225 states and 6813 transitions. [2019-09-08 16:10:24,163 INFO L78 Accepts]: Start accepts. Automaton has 5225 states and 6813 transitions. Word has length 86 [2019-09-08 16:10:24,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:10:24,164 INFO L475 AbstractCegarLoop]: Abstraction has 5225 states and 6813 transitions. [2019-09-08 16:10:24,164 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:10:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5225 states and 6813 transitions. [2019-09-08 16:10:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-08 16:10:24,179 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:24,179 INFO L399 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] [2019-09-08 16:10:24,180 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:24,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:24,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1519363340, now seen corresponding path program 1 times [2019-09-08 16:10:24,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:24,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:24,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:24,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:24,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:10:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:10:24,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:10:24,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:10:24,716 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:10:24,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:10:24,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:10:24,718 INFO L87 Difference]: Start difference. First operand 5225 states and 6813 transitions. Second operand 3 states. [2019-09-08 16:10:28,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:10:28,478 INFO L93 Difference]: Finished difference Result 15208 states and 19754 transitions. [2019-09-08 16:10:28,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:10:28,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-09-08 16:10:28,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:10:28,569 INFO L225 Difference]: With dead ends: 15208 [2019-09-08 16:10:28,570 INFO L226 Difference]: Without dead ends: 10014 [2019-09-08 16:10:28,600 INFO L628 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 [2019-09-08 16:10:28,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10014 states. [2019-09-08 16:10:29,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10014 to 9957. [2019-09-08 16:10:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9957 states. [2019-09-08 16:10:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9957 states to 9957 states and 12918 transitions. [2019-09-08 16:10:29,088 INFO L78 Accepts]: Start accepts. Automaton has 9957 states and 12918 transitions. Word has length 100 [2019-09-08 16:10:29,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:10:29,091 INFO L475 AbstractCegarLoop]: Abstraction has 9957 states and 12918 transitions. [2019-09-08 16:10:29,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:10:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 9957 states and 12918 transitions. [2019-09-08 16:10:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-09-08 16:10:29,100 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:29,100 INFO L399 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] [2019-09-08 16:10:29,100 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:29,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:29,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1797073113, now seen corresponding path program 1 times [2019-09-08 16:10:29,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:29,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:29,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:29,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:29,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:10:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:10:30,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:10:30,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:10:30,555 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:10:30,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:10:30,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:10:30,555 INFO L87 Difference]: Start difference. First operand 9957 states and 12918 transitions. Second operand 3 states. [2019-09-08 16:10:35,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:10:35,272 INFO L93 Difference]: Finished difference Result 29399 states and 38404 transitions. [2019-09-08 16:10:35,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:10:35,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-09-08 16:10:35,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:10:35,436 INFO L225 Difference]: With dead ends: 29399 [2019-09-08 16:10:35,436 INFO L226 Difference]: Without dead ends: 19473 [2019-09-08 16:10:35,490 INFO L628 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 [2019-09-08 16:10:35,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19473 states. [2019-09-08 16:10:36,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19473 to 19373. [2019-09-08 16:10:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19373 states. [2019-09-08 16:10:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19373 states to 19373 states and 25414 transitions. [2019-09-08 16:10:36,390 INFO L78 Accepts]: Start accepts. Automaton has 19373 states and 25414 transitions. Word has length 111 [2019-09-08 16:10:36,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:10:36,391 INFO L475 AbstractCegarLoop]: Abstraction has 19373 states and 25414 transitions. [2019-09-08 16:10:36,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:10:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 19373 states and 25414 transitions. [2019-09-08 16:10:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-08 16:10:36,401 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:36,402 INFO L399 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] [2019-09-08 16:10:36,402 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:36,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:36,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1960645109, now seen corresponding path program 1 times [2019-09-08 16:10:36,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:36,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:36,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:36,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:36,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:10:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:10:37,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:10:37,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:10:37,116 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:10:37,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:10:37,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:10:37,117 INFO L87 Difference]: Start difference. First operand 19373 states and 25414 transitions. Second operand 3 states. [2019-09-08 16:10:38,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:10:38,928 INFO L93 Difference]: Finished difference Result 58056 states and 79681 transitions. [2019-09-08 16:10:38,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:10:38,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-09-08 16:10:38,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:10:39,194 INFO L225 Difference]: With dead ends: 58056 [2019-09-08 16:10:39,194 INFO L226 Difference]: Without dead ends: 38714 [2019-09-08 16:10:39,381 INFO L628 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 [2019-09-08 16:10:39,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38714 states. [2019-09-08 16:10:41,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38714 to 38702. [2019-09-08 16:10:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38702 states. [2019-09-08 16:10:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38702 states to 38702 states and 52092 transitions. [2019-09-08 16:10:41,304 INFO L78 Accepts]: Start accepts. Automaton has 38702 states and 52092 transitions. Word has length 113 [2019-09-08 16:10:41,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:10:41,305 INFO L475 AbstractCegarLoop]: Abstraction has 38702 states and 52092 transitions. [2019-09-08 16:10:41,305 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:10:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 38702 states and 52092 transitions. [2019-09-08 16:10:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-08 16:10:41,310 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:41,311 INFO L399 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] [2019-09-08 16:10:41,311 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:41,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:41,311 INFO L82 PathProgramCache]: Analyzing trace with hash 649070887, now seen corresponding path program 1 times [2019-09-08 16:10:41,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:41,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:41,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:41,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:41,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:10:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:10:43,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:10:43,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:10:43,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:10:43,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:10:43,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:10:43,458 INFO L87 Difference]: Start difference. First operand 38702 states and 52092 transitions. Second operand 3 states. [2019-09-08 16:10:46,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:10:46,394 INFO L93 Difference]: Finished difference Result 116011 states and 166747 transitions. [2019-09-08 16:10:46,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:10:46,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-09-08 16:10:46,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:10:46,953 INFO L225 Difference]: With dead ends: 116011 [2019-09-08 16:10:46,953 INFO L226 Difference]: Without dead ends: 77340 [2019-09-08 16:10:47,181 INFO L628 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 [2019-09-08 16:10:47,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77340 states. [2019-09-08 16:10:50,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77340 to 77329. [2019-09-08 16:10:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77329 states. [2019-09-08 16:10:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77329 states to 77329 states and 107962 transitions. [2019-09-08 16:10:51,543 INFO L78 Accepts]: Start accepts. Automaton has 77329 states and 107962 transitions. Word has length 114 [2019-09-08 16:10:51,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:10:51,546 INFO L475 AbstractCegarLoop]: Abstraction has 77329 states and 107962 transitions. [2019-09-08 16:10:51,547 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:10:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 77329 states and 107962 transitions. [2019-09-08 16:10:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-08 16:10:51,551 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:51,551 INFO L399 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] [2019-09-08 16:10:51,552 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:51,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:51,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1355019464, now seen corresponding path program 1 times [2019-09-08 16:10:51,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:51,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:51,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:51,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:51,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:10:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:10:52,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:10:52,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:10:52,145 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:10:52,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:10:52,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:10:52,148 INFO L87 Difference]: Start difference. First operand 77329 states and 107962 transitions. Second operand 3 states. [2019-09-08 16:10:56,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:10:56,159 INFO L93 Difference]: Finished difference Result 77338 states and 107970 transitions. [2019-09-08 16:10:56,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:10:56,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-08 16:10:56,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:10:56,679 INFO L225 Difference]: With dead ends: 77338 [2019-09-08 16:10:56,679 INFO L226 Difference]: Without dead ends: 77335 [2019-09-08 16:10:56,726 INFO L628 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 [2019-09-08 16:10:56,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77335 states. [2019-09-08 16:10:59,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77335 to 77330. [2019-09-08 16:10:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77330 states. [2019-09-08 16:10:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77330 states to 77330 states and 107963 transitions. [2019-09-08 16:10:59,857 INFO L78 Accepts]: Start accepts. Automaton has 77330 states and 107963 transitions. Word has length 115 [2019-09-08 16:10:59,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:10:59,858 INFO L475 AbstractCegarLoop]: Abstraction has 77330 states and 107963 transitions. [2019-09-08 16:10:59,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:10:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 77330 states and 107963 transitions. [2019-09-08 16:10:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-08 16:10:59,863 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:10:59,863 INFO L399 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] [2019-09-08 16:10:59,864 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:10:59,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:10:59,864 INFO L82 PathProgramCache]: Analyzing trace with hash 942693962, now seen corresponding path program 1 times [2019-09-08 16:10:59,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:10:59,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:10:59,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:10:59,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:10:59,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:11:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:11:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:11:00,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:11:00,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:11:00,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:11:00,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:11:00,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:11:00,359 INFO L87 Difference]: Start difference. First operand 77330 states and 107963 transitions. Second operand 3 states. [2019-09-08 16:11:04,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:11:04,910 INFO L93 Difference]: Finished difference Result 192845 states and 275726 transitions. [2019-09-08 16:11:04,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:11:04,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-08 16:11:04,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:11:05,646 INFO L225 Difference]: With dead ends: 192845 [2019-09-08 16:11:05,646 INFO L226 Difference]: Without dead ends: 115546 [2019-09-08 16:11:06,062 INFO L628 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 [2019-09-08 16:11:06,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115546 states. [2019-09-08 16:11:09,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115546 to 115110. [2019-09-08 16:11:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115110 states. [2019-09-08 16:11:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115110 states to 115110 states and 162101 transitions. [2019-09-08 16:11:10,215 INFO L78 Accepts]: Start accepts. Automaton has 115110 states and 162101 transitions. Word has length 116 [2019-09-08 16:11:10,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:11:10,215 INFO L475 AbstractCegarLoop]: Abstraction has 115110 states and 162101 transitions. [2019-09-08 16:11:10,215 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:11:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 115110 states and 162101 transitions. [2019-09-08 16:11:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-08 16:11:10,220 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:11:10,221 INFO L399 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] [2019-09-08 16:11:10,221 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:11:10,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:11:10,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1335597834, now seen corresponding path program 1 times [2019-09-08 16:11:10,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:11:10,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:11:10,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:11:10,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:11:10,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:11:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:11:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-08 16:11:14,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:11:14,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:11:14,826 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:11:14,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:11:14,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:11:14,827 INFO L87 Difference]: Start difference. First operand 115110 states and 162101 transitions. Second operand 3 states. [2019-09-08 16:11:23,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:11:23,641 INFO L93 Difference]: Finished difference Result 343588 states and 483271 transitions. [2019-09-08 16:11:23,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:11:23,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-09-08 16:11:23,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:11:25,009 INFO L225 Difference]: With dead ends: 343588 [2019-09-08 16:11:25,009 INFO L226 Difference]: Without dead ends: 228509 [2019-09-08 16:11:25,436 INFO L628 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 [2019-09-08 16:11:25,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228509 states. [2019-09-08 16:11:36,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228509 to 228102. [2019-09-08 16:11:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228102 states. [2019-09-08 16:11:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228102 states to 228102 states and 320739 transitions. [2019-09-08 16:11:38,215 INFO L78 Accepts]: Start accepts. Automaton has 228102 states and 320739 transitions. Word has length 118 [2019-09-08 16:11:38,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:11:38,215 INFO L475 AbstractCegarLoop]: Abstraction has 228102 states and 320739 transitions. [2019-09-08 16:11:38,215 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:11:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 228102 states and 320739 transitions. [2019-09-08 16:11:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-08 16:11:38,219 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:11:38,220 INFO L399 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] [2019-09-08 16:11:38,220 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:11:38,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:11:38,220 INFO L82 PathProgramCache]: Analyzing trace with hash -842628997, now seen corresponding path program 1 times [2019-09-08 16:11:38,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:11:38,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:11:38,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:11:38,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:11:38,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:11:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:11:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:11:38,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:11:38,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 16:11:38,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 16:11:38,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 16:11:38,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 16:11:38,706 INFO L87 Difference]: Start difference. First operand 228102 states and 320739 transitions. Second operand 4 states. [2019-09-08 16:12:10,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:12:10,805 INFO L93 Difference]: Finished difference Result 457166 states and 642871 transitions. [2019-09-08 16:12:10,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 16:12:10,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2019-09-08 16:12:10,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:12:13,541 INFO L225 Difference]: With dead ends: 457166 [2019-09-08 16:12:13,541 INFO L226 Difference]: Without dead ends: 456870 [2019-09-08 16:12:13,810 INFO L628 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 [2019-09-08 16:12:14,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456870 states. [2019-09-08 16:12:41,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456870 to 456780. [2019-09-08 16:12:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456780 states. [2019-09-08 16:12:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456780 states to 456780 states and 642463 transitions. [2019-09-08 16:12:45,652 INFO L78 Accepts]: Start accepts. Automaton has 456780 states and 642463 transitions. Word has length 117 [2019-09-08 16:12:45,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:12:45,653 INFO L475 AbstractCegarLoop]: Abstraction has 456780 states and 642463 transitions. [2019-09-08 16:12:45,653 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 16:12:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 456780 states and 642463 transitions. [2019-09-08 16:12:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-08 16:12:45,660 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:12:45,661 INFO L399 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] [2019-09-08 16:12:45,661 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:12:45,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:12:45,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1164554481, now seen corresponding path program 1 times [2019-09-08 16:12:45,662 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:12:45,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:12:45,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:12:45,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:12:45,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:12:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:12:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-09-08 16:12:46,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:12:46,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:12:46,174 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:12:46,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:12:46,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:12:46,175 INFO L87 Difference]: Start difference. First operand 456780 states and 642463 transitions. Second operand 3 states. [2019-09-08 16:13:29,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:13:29,720 INFO L93 Difference]: Finished difference Result 1312334 states and 1841665 transitions. [2019-09-08 16:13:29,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:13:29,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-09-08 16:13:29,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:13:33,744 INFO L225 Difference]: With dead ends: 1312334 [2019-09-08 16:13:33,744 INFO L226 Difference]: Without dead ends: 855585 [2019-09-08 16:13:47,844 INFO L628 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 [2019-09-08 16:13:48,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855585 states.