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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:03:04,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:03:04,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:03:04,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:03:04,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:03:04,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:03:04,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:03:04,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:03:04,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:03:04,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:03:04,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:03:04,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:03:04,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:03:04,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:03:04,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:03:04,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:03:04,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:03:04,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:03:04,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:03:04,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:03:04,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:03:04,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:03:04,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:03:04,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:03:04,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:03:04,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:03:04,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:03:04,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:03:04,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:03:04,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:03:04,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:03:04,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:03:04,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:03:04,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:03:04,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:03:04,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:03:04,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:03:04,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:03:04,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:03:04,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:03:04,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:03:04,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 01:03:04,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:03:04,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:03:04,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:03:04,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:03:04,134 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:03:04,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:03:04,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:03:04,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:03:04,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:03:04,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:03:04,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:03:04,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:03:04,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:03:04,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:03:04,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:03:04,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:03:04,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:03:04,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:03:04,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:03:04,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:03:04,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:03:04,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:03:04,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:03:04,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:03:04,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:03:04,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:03:04,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:03:04,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:03:04,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:03:04,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:03:04,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:03:04,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:03:04,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:03:04,432 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:03:04,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:04,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c103e56/c8ae1b2445c34f4eb9a91c76e5bbe577/FLAG38fe1d029 [2019-10-15 01:03:05,310 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:03:05,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:05,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c103e56/c8ae1b2445c34f4eb9a91c76e5bbe577/FLAG38fe1d029 [2019-10-15 01:03:05,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c103e56/c8ae1b2445c34f4eb9a91c76e5bbe577 [2019-10-15 01:03:05,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:03:05,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:03:05,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:03:05,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:03:05,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:03:05,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:03:05" (1/1) ... [2019-10-15 01:03:05,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403cca29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:05, skipping insertion in model container [2019-10-15 01:03:05,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:03:05" (1/1) ... [2019-10-15 01:03:05,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:03:06,021 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:03:08,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:03:08,393 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:03:08,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:03:09,273 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:03:09,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09 WrapperNode [2019-10-15 01:03:09,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:03:09,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:03:09,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:03:09,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:03:09,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... [2019-10-15 01:03:09,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:03:09,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:03:09,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:03:09,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:03:09,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:03:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:03:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:03:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2019-10-15 01:03:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 01:03:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-15 01:03:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-15 01:03:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-10-15 01:03:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-15 01:03:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-15 01:03:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-15 01:03:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 01:03:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 01:03:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 01:03:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 01:03:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 01:03:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 01:03:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 01:03:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 01:03:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 01:03:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 01:03:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 01:03:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-15 01:03:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 01:03:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 01:03:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 01:03:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 01:03:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 01:03:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-15 01:03:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-15 01:03:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-15 01:03:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2019-10-15 01:03:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-15 01:03:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-15 01:03:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-15 01:03:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-15 01:03:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-15 01:03:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-10-15 01:03:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-10-15 01:03:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-10-15 01:03:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-15 01:03:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-10-15 01:03:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2019-10-15 01:03:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-10-15 01:03:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2019-10-15 01:03:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2019-10-15 01:03:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2019-10-15 01:03:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2019-10-15 01:03:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2019-10-15 01:03:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2019-10-15 01:03:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2019-10-15 01:03:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2019-10-15 01:03:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2019-10-15 01:03:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2019-10-15 01:03:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2019-10-15 01:03:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2019-10-15 01:03:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2019-10-15 01:03:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2019-10-15 01:03:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2019-10-15 01:03:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2019-10-15 01:03:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2019-10-15 01:03:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-10-15 01:03:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-10-15 01:03:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-10-15 01:03:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-10-15 01:03:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-10-15 01:03:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-10-15 01:03:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_2 [2019-10-15 01:03:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-15 01:03:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-10-15 01:03:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-10-15 01:03:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-15 01:03:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-15 01:03:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_6 [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-15 01:03:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-15 01:03:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 01:03:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_10 [2019-10-15 01:03:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-15 01:03:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-15 01:03:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 01:03:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-15 01:03:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-15 01:03:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-15 01:03:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-15 01:03:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-15 01:03:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-15 01:03:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-15 01:03:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-15 01:03:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-15 01:03:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-15 01:03:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-15 01:03:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-15 01:03:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-15 01:03:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-15 01:03:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-15 01:03:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-15 01:03:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-15 01:03:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-15 01:03:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-10-15 01:03:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-15 01:03:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-15 01:03:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-15 01:03:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-15 01:03:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-10-15 01:03:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-10-15 01:03:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-15 01:03:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-10-15 01:03:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-10-15 01:03:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-15 01:03:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2019-10-15 01:03:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-10-15 01:03:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2019-10-15 01:03:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-10-15 01:03:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_47 [2019-10-15 01:03:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 01:03:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 01:03:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 01:03:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 01:03:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 01:03:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 01:03:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_driver_lock [2019-10-15 01:03:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_driver_lock [2019-10-15 01:03:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2019-10-15 01:03:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_driver_lock [2019-10-15 01:03:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-10-15 01:03:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_driver_lock [2019-10-15 01:03:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2019-10-15 01:03:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_driver_lock [2019-10-15 01:03:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_driver_lock [2019-10-15 01:03:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_driver_lock [2019-10-15 01:03:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_driver_lock [2019-10-15 01:03:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2019-10-15 01:03:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_imon_context [2019-10-15 01:03:09,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2019-10-15 01:03:09,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_imon_context [2019-10-15 01:03:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 01:03:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 01:03:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-15 01:03:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-15 01:03:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_4 [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 01:03:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 01:03:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-15 01:03:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-15 01:03:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-15 01:03:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 01:03:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-15 01:03:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 01:03:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 01:03:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-15 01:03:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-15 01:03:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 01:03:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 01:03:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 01:03:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 01:03:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 01:03:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-15 01:03:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:03:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 01:03:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-15 01:03:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-15 01:03:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-10-15 01:03:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-15 01:03:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-15 01:03:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 01:03:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 01:03:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-15 01:03:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 01:03:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 01:03:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 01:03:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-15 01:03:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-15 01:03:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-15 01:03:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-15 01:03:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-15 01:03:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-15 01:03:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-15 01:03:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-15 01:03:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:03:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:03:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 01:03:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:03:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 01:03:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 01:03:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 01:03:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 01:03:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 01:03:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 01:03:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 01:03:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 01:03:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 01:03:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 01:03:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-15 01:03:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-15 01:03:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-15 01:03:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-15 01:03:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-15 01:03:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2019-10-15 01:03:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 01:03:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_6 [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-10-15 01:03:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-15 01:03:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 01:03:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-15 01:03:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-15 01:03:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 01:03:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 01:03:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 01:03:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_2 [2019-10-15 01:03:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-15 01:03:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-10-15 01:03:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-10-15 01:03:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-15 01:03:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-15 01:03:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2019-10-15 01:03:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2019-10-15 01:03:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-15 01:03:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 01:03:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 01:03:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 01:03:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-15 01:03:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-15 01:03:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2019-10-15 01:03:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-15 01:03:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-15 01:03:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-15 01:03:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-15 01:03:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 01:03:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_10 [2019-10-15 01:03:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 01:03:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 01:03:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_47 [2019-10-15 01:03:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-15 01:03:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-15 01:03:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-15 01:03:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:03:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-15 01:03:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 01:03:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 01:03:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-15 01:03:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-10-15 01:03:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-10-15 01:03:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-10-15 01:03:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-10-15 01:03:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2019-10-15 01:03:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-10-15 01:03:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-15 01:03:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2019-10-15 01:03:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2019-10-15 01:03:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2019-10-15 01:03:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2019-10-15 01:03:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 01:03:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_4 [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 01:03:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_driver_lock [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_driver_lock [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_driver_lock [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_driver_lock [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_driver_lock [2019-10-15 01:03:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_driver_lock [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_driver_lock [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_driver_lock [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_imon_context [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_imon_context [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2019-10-15 01:03:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_imon_context [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_imon_context [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_imon_context [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_imon_context [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_imon_context [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 01:03:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 01:03:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 01:03:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 01:03:11,312 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 01:03:27,033 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:03:27,033 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 01:03:27,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:03:27 BoogieIcfgContainer [2019-10-15 01:03:27,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:03:27,037 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:03:27,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:03:27,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:03:27,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:03:05" (1/3) ... [2019-10-15 01:03:27,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e6def9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:03:27, skipping insertion in model container [2019-10-15 01:03:27,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:09" (2/3) ... [2019-10-15 01:03:27,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e6def9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:03:27, skipping insertion in model container [2019-10-15 01:03:27,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:03:27" (3/3) ... [2019-10-15 01:03:27,043 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:27,053 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:03:27,062 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:03:27,073 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:03:27,106 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:03:27,106 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:03:27,106 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:03:27,106 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:03:27,106 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:03:27,106 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:03:27,107 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:03:27,107 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:03:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states. [2019-10-15 01:03:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-15 01:03:27,173 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:27,174 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-15 01:03:27,176 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:27,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:27,182 INFO L82 PathProgramCache]: Analyzing trace with hash -511122898, now seen corresponding path program 1 times [2019-10-15 01:03:27,189 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:27,190 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374424138] [2019-10-15 01:03:27,190 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:27,190 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:27,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-10-15 01:03:28,701 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374424138] [2019-10-15 01:03:28,702 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:28,703 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:28,703 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434506154] [2019-10-15 01:03:28,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:28,709 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:28,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:28,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:28,727 INFO L87 Difference]: Start difference. First operand 2003 states. Second operand 3 states. [2019-10-15 01:03:30,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:30,321 INFO L93 Difference]: Finished difference Result 4144 states and 5691 transitions. [2019-10-15 01:03:30,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:30,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-15 01:03:30,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:30,360 INFO L225 Difference]: With dead ends: 4144 [2019-10-15 01:03:30,361 INFO L226 Difference]: Without dead ends: 2724 [2019-10-15 01:03:30,374 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:30,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2724 states. [2019-10-15 01:03:30,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2724 to 2697. [2019-10-15 01:03:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2697 states. [2019-10-15 01:03:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2697 states and 3562 transitions. [2019-10-15 01:03:30,672 INFO L78 Accepts]: Start accepts. Automaton has 2697 states and 3562 transitions. Word has length 213 [2019-10-15 01:03:30,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:30,678 INFO L462 AbstractCegarLoop]: Abstraction has 2697 states and 3562 transitions. [2019-10-15 01:03:30,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3562 transitions. [2019-10-15 01:03:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-15 01:03:30,691 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:30,692 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-15 01:03:30,693 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:30,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:30,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1500640242, now seen corresponding path program 1 times [2019-10-15 01:03:30,694 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:30,694 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152160408] [2019-10-15 01:03:30,694 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:30,694 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:30,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-10-15 01:03:32,104 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152160408] [2019-10-15 01:03:32,104 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:32,105 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:32,105 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961838475] [2019-10-15 01:03:32,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:32,107 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:32,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:32,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:32,108 INFO L87 Difference]: Start difference. First operand 2697 states and 3562 transitions. Second operand 3 states. [2019-10-15 01:03:33,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:33,811 INFO L93 Difference]: Finished difference Result 6595 states and 8695 transitions. [2019-10-15 01:03:33,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:33,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2019-10-15 01:03:33,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:33,849 INFO L225 Difference]: With dead ends: 6595 [2019-10-15 01:03:33,849 INFO L226 Difference]: Without dead ends: 3952 [2019-10-15 01:03:33,868 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:33,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2019-10-15 01:03:34,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3909. [2019-10-15 01:03:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3909 states. [2019-10-15 01:03:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 3909 states and 5151 transitions. [2019-10-15 01:03:34,089 INFO L78 Accepts]: Start accepts. Automaton has 3909 states and 5151 transitions. Word has length 214 [2019-10-15 01:03:34,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:34,090 INFO L462 AbstractCegarLoop]: Abstraction has 3909 states and 5151 transitions. [2019-10-15 01:03:34,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 5151 transitions. [2019-10-15 01:03:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-15 01:03:34,097 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:34,098 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-15 01:03:34,098 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:34,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:34,099 INFO L82 PathProgramCache]: Analyzing trace with hash 213919949, now seen corresponding path program 1 times [2019-10-15 01:03:34,099 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:34,100 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633836573] [2019-10-15 01:03:34,100 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:34,100 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:34,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-10-15 01:03:34,630 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633836573] [2019-10-15 01:03:34,630 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:34,630 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:34,630 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391255203] [2019-10-15 01:03:34,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:34,631 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:34,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:34,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:34,632 INFO L87 Difference]: Start difference. First operand 3909 states and 5151 transitions. Second operand 3 states. [2019-10-15 01:03:36,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:36,154 INFO L93 Difference]: Finished difference Result 11086 states and 14589 transitions. [2019-10-15 01:03:36,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:36,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2019-10-15 01:03:36,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:36,207 INFO L225 Difference]: With dead ends: 11086 [2019-10-15 01:03:36,207 INFO L226 Difference]: Without dead ends: 7239 [2019-10-15 01:03:36,223 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:36,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7239 states. [2019-10-15 01:03:36,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7239 to 7213. [2019-10-15 01:03:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7213 states. [2019-10-15 01:03:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7213 states to 7213 states and 9486 transitions. [2019-10-15 01:03:36,488 INFO L78 Accepts]: Start accepts. Automaton has 7213 states and 9486 transitions. Word has length 219 [2019-10-15 01:03:36,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:36,489 INFO L462 AbstractCegarLoop]: Abstraction has 7213 states and 9486 transitions. [2019-10-15 01:03:36,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 7213 states and 9486 transitions. [2019-10-15 01:03:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-15 01:03:36,492 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:36,493 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-15 01:03:36,493 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:36,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:36,493 INFO L82 PathProgramCache]: Analyzing trace with hash -18995727, now seen corresponding path program 1 times [2019-10-15 01:03:36,494 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:36,494 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360365652] [2019-10-15 01:03:36,494 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:36,494 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:36,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:37,085 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-10-15 01:03:37,086 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360365652] [2019-10-15 01:03:37,086 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:37,087 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:37,087 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127167036] [2019-10-15 01:03:37,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:37,088 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:37,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:37,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:37,089 INFO L87 Difference]: Start difference. First operand 7213 states and 9486 transitions. Second operand 3 states.