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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 04:26:53,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 04:26:53,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 04:26:53,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 04:26:53,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 04:26:53,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 04:26:53,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 04:26:53,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 04:26:53,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 04:26:53,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 04:26:53,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 04:26:53,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 04:26:53,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 04:26:53,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 04:26:53,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 04:26:53,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 04:26:53,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 04:26:53,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 04:26:53,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 04:26:53,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 04:26:53,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 04:26:53,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 04:26:53,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 04:26:53,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 04:26:53,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 04:26:53,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 04:26:53,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 04:26:53,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 04:26:53,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 04:26:53,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 04:26:53,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 04:26:53,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 04:26:53,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 04:26:53,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 04:26:53,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 04:26:53,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 04:26:53,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 04:26:53,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 04:26:53,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 04:26:53,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 04:26:53,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 04:26:53,685 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 [2019-10-07 04:26:53,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 04:26:53,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 04:26:53,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 04:26:53,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 04:26:53,701 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 04:26:53,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 04:26:53,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 04:26:53,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 04:26:53,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 04:26:53,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 04:26:53,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 04:26:53,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 04:26:53,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 04:26:53,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 04:26:53,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 04:26:53,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 04:26:53,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 04:26:53,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 04:26:53,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 04:26:53,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 04:26:53,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 04:26:53,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 04:26:53,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 04:26:53,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 04:26:53,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 04:26:53,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 04:26:53,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 04:26:53,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 04:26:53,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 04:26:54,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 04:26:54,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 04:26:54,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 04:26:54,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 04:26:54,067 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 04:26:54,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-10-07 04:26:54,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a7abbb8/ac491bb232b14b40a195b44736c5e187/FLAGddb23c0cb [2019-10-07 04:26:55,098 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 04:26:55,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-10-07 04:26:55,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a7abbb8/ac491bb232b14b40a195b44736c5e187/FLAGddb23c0cb [2019-10-07 04:26:55,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a7abbb8/ac491bb232b14b40a195b44736c5e187 [2019-10-07 04:26:55,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 04:26:55,483 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 04:26:55,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 04:26:55,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 04:26:55,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 04:26:55,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:26:55" (1/1) ... [2019-10-07 04:26:55,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a19ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:26:55, skipping insertion in model container [2019-10-07 04:26:55,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:26:55" (1/1) ... [2019-10-07 04:26:55,500 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 04:26:55,691 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 04:26:59,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 04:26:59,101 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 04:26:59,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 04:27:00,857 INFO L192 MainTranslator]: Completed translation [2019-10-07 04:27:00,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00 WrapperNode [2019-10-07 04:27:00,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 04:27:00,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 04:27:00,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 04:27:00,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 04:27:00,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:00,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:00,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:00,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:01,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:01,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:01,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (1/1) ... [2019-10-07 04:27:01,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 04:27:01,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 04:27:01,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 04:27:01,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 04:27:01,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (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 [2019-10-07 04:27:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 04:27:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 04:27:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 04:27:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-07 04:27:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 04:27:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~~bool~0~TO~int [2019-10-07 04:27:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 04:27:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 04:27:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2019-10-07 04:27:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 04:27:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 04:27:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 04:27:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 04:27:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 04:27:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 04:27:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 04:27:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 04:27:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-07 04:27:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-07 04:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-07 04:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_requested_events [2019-10-07 04:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2019-10-07 04:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2019-10-07 04:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2019-10-07 04:27:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2019-10-07 04:27:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2019-10-07 04:27:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-07 04:27:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-07 04:27:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_mfd_cell_to_core [2019-10-07 04:27:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_lock [2019-10-07 04:27:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_unlock [2019-10-07 04:27:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure hz_to_si476x [2019-10-07 04:27:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_to_hz [2019-10-07 04:27:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure hz_to_v4l2 [2019-10-07 04:27:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_to_hz [2019-10-07 04:27:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_to_si476x [2019-10-07 04:27:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_to_v4l2 [2019-10-07 04:27:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_freq_is_inside_of_the_band [2019-10-07 04:27:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_range_is_inside_of_the_band [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_phase_diversity_mode_to_idx [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_phase_diversity_idx_to_mode [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_to_radio [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_querycap [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_enum_freq_bands [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_tuner [2019-10-07 04:27:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_tuner [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_init_vtable [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_pretune [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_do_post_powerup_init [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_change_func [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_frequency [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_frequency [2019-10-07 04:27:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_hw_freq_seek [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_volatile_ctrl [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_ctrl [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_register [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_register [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_open [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_release [2019-10-07 04:27:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_read [2019-10-07 04:27:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_poll [2019-10-07 04:27:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_acf_blob [2019-10-07 04:27:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rds_blckcnt_blob [2019-10-07 04:27:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_agc_blob [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rsq_blob [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rsq_primary_blob [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_init_debugfs [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_add_new_custom [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_probe [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_remove [2019-10-07 04:27:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_driver_init [2019-10-07 04:27:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_driver_exit [2019-10-07 04:27:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_si476x_radio_driver_exit_17_2 [2019-10-07 04:27:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_si476x_radio_driver_init_17_15 [2019-10-07 04:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-07 04:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 04:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_16_1 [2019-10-07 04:27:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_17_4 [2019-10-07 04:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_7_17_5 [2019-10-07 04:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_3_17_6 [2019-10-07 04:27:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_8_17_7 [2019-10-07 04:27:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_6_5 [2019-10-07 04:27:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_6_6 [2019-10-07 04:27:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-07 04:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_17_8 [2019-10-07 04:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_7_17_9 [2019-10-07 04:27:01,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_3_17_10 [2019-10-07 04:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_8_17_11 [2019-10-07 04:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-07 04:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-10-07 04:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_10 [2019-10-07 04:27:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_13 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_14 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_15 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_16 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_17 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_18 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-07 04:27:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_7 [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_8 [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_17 [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-10-07 04:27:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_4 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_5 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2019-10-07 04:27:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-10-07 04:27:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2019-10-07 04:27:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2019-10-07 04:27:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2019-10-07 04:27:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_5 [2019-10-07 04:27:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_22 [2019-10-07 04:27:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_5 [2019-10-07 04:27:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_22 [2019-10-07 04:27:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_5 [2019-10-07 04:27:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 04:27:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-10-07 04:27:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2019-10-07 04:27:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_3_12 [2019-10-07 04:27:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_4_12 [2019-10-07 04:27:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_5_12 [2019-10-07 04:27:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 04:27:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-10-07 04:27:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2019-10-07 04:27:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_3_4 [2019-10-07 04:27:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_4_4 [2019-10-07 04:27:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_5_4 [2019-10-07 04:27:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 04:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_10_17 [2019-10-07 04:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_10_18 [2019-10-07 04:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_10_21 [2019-10-07 04:27:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_10_4 [2019-10-07 04:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_11_17 [2019-10-07 04:27:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_11_18 [2019-10-07 04:27:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_11_21 [2019-10-07 04:27:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_11_4 [2019-10-07 04:27:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_12_17 [2019-10-07 04:27:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_12_18 [2019-10-07 04:27:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_12_21 [2019-10-07 04:27:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_12_4 [2019-10-07 04:27:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_13_17 [2019-10-07 04:27:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_13_18 [2019-10-07 04:27:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_13_21 [2019-10-07 04:27:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_13_4 [2019-10-07 04:27:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_14_17 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_14_18 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_14_21 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_14_4 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_10_11 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_11_11 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_12_11 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_13_11 [2019-10-07 04:27:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_14_11 [2019-10-07 04:27:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_10_2 [2019-10-07 04:27:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_11_2 [2019-10-07 04:27:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_12_2 [2019-10-07 04:27:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_13_2 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_14_2 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_6_14 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_6_3 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_6 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_7 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_7_3 [2019-10-07 04:27:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_7_15 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_7_14 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_7_12 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_7_9 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_7_8 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_7_6 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_7_22 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_7_4 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_7_7 [2019-10-07 04:27:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_7_5 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_7_16 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_7_17 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_7_19 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_7_27 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_7_24 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_7_25 [2019-10-07 04:27:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_7_21 [2019-10-07 04:27:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_7_18 [2019-10-07 04:27:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_7_20 [2019-10-07 04:27:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_7_10 [2019-10-07 04:27:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_7_13 [2019-10-07 04:27:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_7_11 [2019-10-07 04:27:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_8 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ioctl_ops_dummy_resourceless_instance_9 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2019-10-07 04:27:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_14 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_5 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_14 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_5 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_14 [2019-10-07 04:27:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_5 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_14 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_5 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_14 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_5 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2019-10-07 04:27:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_15 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_15 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_6 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_17 [2019-10-07 04:27:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_8 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_29 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_10 [2019-10-07 04:27:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_11 [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_12 [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_13 [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_14 [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_11 [2019-10-07 04:27:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_15 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_16 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_23 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_29 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 04:27:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 04:27:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 04:27:01,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 04:27:01,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 04:27:01,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 04:27:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 04:27:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 04:27:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 04:27:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 04:27:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 04:27:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 04:27:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 04:27:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_cmd_lock_of_si476x_core [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_lock_of_si476x_core [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 04:27:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 04:27:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 04:27:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 04:27:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_to_user [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-10-07 04:27:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 04:27:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure regcache_cache_only [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure regcache_sync_region [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_read [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_update_bits [2019-10-07 04:27:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_write [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_cmd_fm_phase_diversity [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_cmd_fm_rds_status [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_has_am [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_has_diversity [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_a_primary_tuner [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_a_secondary_tuner [2019-10-07 04:27:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_in_am_receiver_mode [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_set_power_state [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_start [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_stop [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-10-07 04:27:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2019-10-07 04:27:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_set_name [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2019-10-07 04:27:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2019-10-07 04:27:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2019-10-07 04:27:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2019-10-07 04:27:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-07 04:27:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 04:27:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 04:27:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 04:27:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 04:27:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 04:27:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 04:27:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 04:27:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 04:27:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 04:27:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 04:27:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 04:27:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 04:27:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 04:27:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 04:27:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 04:27:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 04:27:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 04:27:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 04:27:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 04:27:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 04:27:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 04:27:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 04:27:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_15 [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_23 [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_11 [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_16 [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 04:27:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_29 [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2019-10-07 04:27:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure poll_requested_events [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2019-10-07 04:27:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2019-10-07 04:27:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2019-10-07 04:27:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_set_name [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-07 04:27:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_to_user [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_write [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_read [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_update_bits [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure regcache_sync_region [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure regcache_cache_only [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_mfd_cell_to_core [2019-10-07 04:27:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_lock [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_unlock [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure hz_to_si476x [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_to_hz [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure hz_to_v4l2 [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_to_hz [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_to_si476x [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_to_v4l2 [2019-10-07 04:27:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_stop [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_start [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_set_power_state [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_has_am [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_has_diversity [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_a_secondary_tuner [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_a_primary_tuner [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_in_am_receiver_mode [2019-10-07 04:27:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_seek_start [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_seek_start [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rds_status [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rds_blockcount [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_tune_freq [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_tune_freq [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_rsq_status [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rsq_status [2019-10-07 04:27:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_div_status [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_diversity [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_acf_status [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_acf_status [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_agc_status [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_freq_is_inside_of_the_band [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_range_is_inside_of_the_band [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_ctrl [2019-10-07 04:27:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_volatile_ctrl [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_phase_diversity_mode_to_idx [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_phase_diversity_idx_to_mode [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_to_radio [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_querycap [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_enum_freq_bands [2019-10-07 04:27:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_tuner [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_tuner [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_init_vtable [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_pretune [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_do_post_powerup_init [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_change_func [2019-10-07 04:27:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_frequency [2019-10-07 04:27:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_frequency [2019-10-07 04:27:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_hw_freq_seek [2019-10-07 04:27:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~~bool~0~TO~int [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_register [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_register [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_open [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_release [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_read [2019-10-07 04:27:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_poll [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_acf_blob [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rds_blckcnt_blob [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_agc_blob [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rsq_blob [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rsq_primary_blob [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_init_debugfs [2019-10-07 04:27:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_add_new_custom [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_probe [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_remove [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_driver_init [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_driver_exit [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_si476x_radio_driver_exit_17_2 [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_si476x_radio_driver_init_17_15 [2019-10-07 04:27:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_16_1 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_17_4 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_7_17_5 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_3_17_6 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_8_17_7 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_6_5 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_6_6 [2019-10-07 04:27:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_17_8 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_7_17_9 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_3_17_10 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_8_17_11 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_10 [2019-10-07 04:27:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_13 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_14 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_15 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_16 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_17 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_18 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_7 [2019-10-07 04:27:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_8 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_17 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2019-10-07 04:27:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_4 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_5 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2019-10-07 04:27:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_5 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_22 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_5 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_22 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_5 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2019-10-07 04:27:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_3_12 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_4_12 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_5_12 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_3_4 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_4_4 [2019-10-07 04:27:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_5_4 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_10_17 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_10_18 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_10_21 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_10_4 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_11_17 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_11_18 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_11_21 [2019-10-07 04:27:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_11_4 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_12_17 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_12_18 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_12_21 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_12_4 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_13_17 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_13_18 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_13_21 [2019-10-07 04:27:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_13_4 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_14_17 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_14_18 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_14_21 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_14_4 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_10_11 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_11_11 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_12_11 [2019-10-07 04:27:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_13_11 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_14_11 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_10_2 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_11_2 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_12_2 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_13_2 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_14_2 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_6_14 [2019-10-07 04:27:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_6_3 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_6 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_7 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_7_3 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_7_15 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_7_14 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_7_12 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_7_9 [2019-10-07 04:27:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_7_8 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_7_6 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_7_22 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_7_4 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_7_7 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_7_5 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_7_16 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_7_17 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_7_19 [2019-10-07 04:27:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_7_27 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_7_24 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_7_25 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_7_21 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_7_18 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_7_20 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_7_10 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_7_13 [2019-10-07 04:27:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_7_11 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_8 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ioctl_ops_dummy_resourceless_instance_9 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2019-10-07 04:27:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_14 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_5 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_14 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_5 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_14 [2019-10-07 04:27:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_5 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_14 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_5 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_14 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_5 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2019-10-07 04:27:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_15 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_15 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_6 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_17 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_8 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-07 04:27:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_29 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_10 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_11 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_12 [2019-10-07 04:27:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_13 [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_14 [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 04:27:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 04:27:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 04:27:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 04:27:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 04:27:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_cmd_lock_of_si476x_core [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_lock_of_si476x_core [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_lock_of_si476x_core [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 04:27:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 04:27:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 04:27:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 04:27:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 04:27:05,233 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#fm_ops~0.base, ~#fm_ops~0.offset);havoc ~#fm_ops~0.base, ~#fm_ops~0.offset;call ULTIMATE.dealloc(~#am_ops~0.base, ~#am_ops~0.offset);havoc ~#am_ops~0.base, ~#am_ops~0.offset; [2019-10-07 04:27:06,400 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 04:27:07,118 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 04:27:25,421 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 04:27:25,421 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 04:27:25,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:27:25 BoogieIcfgContainer [2019-10-07 04:27:25,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 04:27:25,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 04:27:25,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 04:27:25,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 04:27:25,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 04:26:55" (1/3) ... [2019-10-07 04:27:25,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@328eaa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:27:25, skipping insertion in model container [2019-10-07 04:27:25,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:27:00" (2/3) ... [2019-10-07 04:27:25,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@328eaa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:27:25, skipping insertion in model container [2019-10-07 04:27:25,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:27:25" (3/3) ... [2019-10-07 04:27:25,432 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2019-10-07 04:27:25,441 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 04:27:25,452 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 04:27:25,463 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 04:27:25,503 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 04:27:25,503 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 04:27:25,504 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 04:27:25,504 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 04:27:25,504 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 04:27:25,504 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 04:27:25,504 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 04:27:25,504 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 04:27:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states. [2019-10-07 04:27:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-10-07 04:27:25,614 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:25,615 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:25,618 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:25,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:25,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1684035596, now seen corresponding path program 1 times [2019-10-07 04:27:25,633 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:25,633 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:25,633 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:25,633 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:25,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12075 trivial. 0 not checked. [2019-10-07 04:27:27,214 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:27,214 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:27,214 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:27,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:27,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:27,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:27,237 INFO L87 Difference]: Start difference. First operand 3089 states. Second operand 3 states. [2019-10-07 04:27:28,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:28,114 INFO L93 Difference]: Finished difference Result 8217 states and 11584 transitions. [2019-10-07 04:27:28,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:28,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 533 [2019-10-07 04:27:28,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:28,195 INFO L225 Difference]: With dead ends: 8217 [2019-10-07 04:27:28,196 INFO L226 Difference]: Without dead ends: 5433 [2019-10-07 04:27:28,227 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:28,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5433 states. [2019-10-07 04:27:28,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5433 to 5429. [2019-10-07 04:27:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5429 states. [2019-10-07 04:27:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 5429 states and 7405 transitions. [2019-10-07 04:27:28,907 INFO L78 Accepts]: Start accepts. Automaton has 5429 states and 7405 transitions. Word has length 533 [2019-10-07 04:27:28,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:28,914 INFO L462 AbstractCegarLoop]: Abstraction has 5429 states and 7405 transitions. [2019-10-07 04:27:28,914 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 5429 states and 7405 transitions. [2019-10-07 04:27:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2019-10-07 04:27:28,938 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:28,939 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:28,940 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:28,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:28,941 INFO L82 PathProgramCache]: Analyzing trace with hash -98545074, now seen corresponding path program 1 times [2019-10-07 04:27:28,941 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:28,941 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:28,941 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:28,941 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:28,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12075 trivial. 0 not checked. [2019-10-07 04:27:30,162 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:30,162 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:30,162 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:30,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:30,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:30,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:30,171 INFO L87 Difference]: Start difference. First operand 5429 states and 7405 transitions. Second operand 3 states. [2019-10-07 04:27:30,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:30,784 INFO L93 Difference]: Finished difference Result 15909 states and 21690 transitions. [2019-10-07 04:27:30,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:30,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 542 [2019-10-07 04:27:30,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:30,875 INFO L225 Difference]: With dead ends: 15909 [2019-10-07 04:27:30,876 INFO L226 Difference]: Without dead ends: 10638 [2019-10-07 04:27:30,911 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:30,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10638 states. [2019-10-07 04:27:31,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10638 to 10614. [2019-10-07 04:27:31,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10614 states. [2019-10-07 04:27:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10614 states to 10614 states and 14480 transitions. [2019-10-07 04:27:31,520 INFO L78 Accepts]: Start accepts. Automaton has 10614 states and 14480 transitions. Word has length 542 [2019-10-07 04:27:31,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:31,522 INFO L462 AbstractCegarLoop]: Abstraction has 10614 states and 14480 transitions. [2019-10-07 04:27:31,522 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 10614 states and 14480 transitions. [2019-10-07 04:27:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-10-07 04:27:31,542 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:31,543 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:31,543 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:31,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:31,544 INFO L82 PathProgramCache]: Analyzing trace with hash 622260164, now seen corresponding path program 1 times [2019-10-07 04:27:31,544 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:31,544 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:31,544 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:31,544 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:31,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12075 trivial. 0 not checked. [2019-10-07 04:27:32,553 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:32,553 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:32,553 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:32,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:32,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:32,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:32,555 INFO L87 Difference]: Start difference. First operand 10614 states and 14480 transitions. Second operand 3 states. [2019-10-07 04:27:33,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:33,172 INFO L93 Difference]: Finished difference Result 22640 states and 30707 transitions. [2019-10-07 04:27:33,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:33,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 545 [2019-10-07 04:27:33,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:33,256 INFO L225 Difference]: With dead ends: 22640 [2019-10-07 04:27:33,256 INFO L226 Difference]: Without dead ends: 12184 [2019-10-07 04:27:33,304 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:33,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12184 states. [2019-10-07 04:27:34,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12184 to 12160. [2019-10-07 04:27:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12160 states. [2019-10-07 04:27:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12160 states to 12160 states and 16422 transitions. [2019-10-07 04:27:34,819 INFO L78 Accepts]: Start accepts. Automaton has 12160 states and 16422 transitions. Word has length 545 [2019-10-07 04:27:34,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:34,821 INFO L462 AbstractCegarLoop]: Abstraction has 12160 states and 16422 transitions. [2019-10-07 04:27:34,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 12160 states and 16422 transitions. [2019-10-07 04:27:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2019-10-07 04:27:34,850 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:34,851 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:34,851 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:34,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:34,852 INFO L82 PathProgramCache]: Analyzing trace with hash 390199721, now seen corresponding path program 1 times [2019-10-07 04:27:34,852 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:34,852 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:34,852 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:34,852 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:34,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12075 trivial. 0 not checked. [2019-10-07 04:27:35,627 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:35,627 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:35,627 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:35,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:35,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:35,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:35,629 INFO L87 Difference]: Start difference. First operand 12160 states and 16422 transitions. Second operand 3 states. [2019-10-07 04:27:37,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:37,486 INFO L93 Difference]: Finished difference Result 34764 states and 46986 transitions. [2019-10-07 04:27:37,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:37,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 551 [2019-10-07 04:27:37,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:37,624 INFO L225 Difference]: With dead ends: 34764 [2019-10-07 04:27:37,624 INFO L226 Difference]: Without dead ends: 22762 [2019-10-07 04:27:37,695 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:37,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22762 states. [2019-10-07 04:27:38,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22762 to 22720. [2019-10-07 04:27:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22720 states. [2019-10-07 04:27:39,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22720 states to 22720 states and 30617 transitions. [2019-10-07 04:27:39,116 INFO L78 Accepts]: Start accepts. Automaton has 22720 states and 30617 transitions. Word has length 551 [2019-10-07 04:27:39,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:39,117 INFO L462 AbstractCegarLoop]: Abstraction has 22720 states and 30617 transitions. [2019-10-07 04:27:39,117 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 22720 states and 30617 transitions. [2019-10-07 04:27:39,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-10-07 04:27:39,130 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:39,131 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:39,131 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:39,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:39,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1039647588, now seen corresponding path program 1 times [2019-10-07 04:27:39,132 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:39,132 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:39,132 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:39,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:39,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12102 trivial. 0 not checked. [2019-10-07 04:27:39,865 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:39,865 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:39,865 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:39,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:39,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:39,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:39,866 INFO L87 Difference]: Start difference. First operand 22720 states and 30617 transitions. Second operand 3 states. [2019-10-07 04:27:42,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:42,293 INFO L93 Difference]: Finished difference Result 56304 states and 75785 transitions. [2019-10-07 04:27:42,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:42,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 575 [2019-10-07 04:27:42,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:42,457 INFO L225 Difference]: With dead ends: 56304 [2019-10-07 04:27:42,457 INFO L226 Difference]: Without dead ends: 33742 [2019-10-07 04:27:42,533 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:42,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33742 states. [2019-10-07 04:27:43,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33742 to 33676. [2019-10-07 04:27:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33676 states. [2019-10-07 04:27:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33676 states to 33676 states and 45225 transitions. [2019-10-07 04:27:44,044 INFO L78 Accepts]: Start accepts. Automaton has 33676 states and 45225 transitions. Word has length 575 [2019-10-07 04:27:44,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:44,046 INFO L462 AbstractCegarLoop]: Abstraction has 33676 states and 45225 transitions. [2019-10-07 04:27:44,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 33676 states and 45225 transitions. [2019-10-07 04:27:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2019-10-07 04:27:44,059 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:44,059 INFO L385 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:44,060 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:44,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:44,060 INFO L82 PathProgramCache]: Analyzing trace with hash -222111312, now seen corresponding path program 1 times [2019-10-07 04:27:44,060 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:44,060 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:44,061 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:44,061 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:44,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12215 trivial. 0 not checked. [2019-10-07 04:27:44,809 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:44,809 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:44,809 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:44,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:44,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:44,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:44,810 INFO L87 Difference]: Start difference. First operand 33676 states and 45225 transitions. Second operand 3 states. [2019-10-07 04:27:46,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:46,440 INFO L93 Difference]: Finished difference Result 99472 states and 133647 transitions. [2019-10-07 04:27:46,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:46,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 567 [2019-10-07 04:27:46,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:46,753 INFO L225 Difference]: With dead ends: 99472 [2019-10-07 04:27:46,754 INFO L226 Difference]: Without dead ends: 65954 [2019-10-07 04:27:46,853 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:46,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65954 states. [2019-10-07 04:27:50,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65954 to 65888. [2019-10-07 04:27:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65888 states. [2019-10-07 04:27:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65888 states to 65888 states and 88527 transitions. [2019-10-07 04:27:50,596 INFO L78 Accepts]: Start accepts. Automaton has 65888 states and 88527 transitions. Word has length 567 [2019-10-07 04:27:50,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:50,597 INFO L462 AbstractCegarLoop]: Abstraction has 65888 states and 88527 transitions. [2019-10-07 04:27:50,597 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 65888 states and 88527 transitions. [2019-10-07 04:27:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-10-07 04:27:50,612 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:50,612 INFO L385 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:50,613 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:50,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:50,613 INFO L82 PathProgramCache]: Analyzing trace with hash -801119312, now seen corresponding path program 1 times [2019-10-07 04:27:50,614 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:50,614 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:50,614 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:50,614 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:50,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12215 trivial. 0 not checked. [2019-10-07 04:27:51,698 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:51,698 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:51,698 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:51,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:51,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:51,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:51,700 INFO L87 Difference]: Start difference. First operand 65888 states and 88527 transitions. Second operand 3 states. [2019-10-07 04:27:53,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:27:53,322 INFO L93 Difference]: Finished difference Result 133328 states and 178665 transitions. [2019-10-07 04:27:53,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:27:53,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-10-07 04:27:53,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:27:56,010 INFO L225 Difference]: With dead ends: 133328 [2019-10-07 04:27:56,010 INFO L226 Difference]: Without dead ends: 67598 [2019-10-07 04:27:56,245 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:56,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67598 states. [2019-10-07 04:27:58,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67598 to 67532. [2019-10-07 04:27:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67532 states. [2019-10-07 04:27:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67532 states to 67532 states and 90243 transitions. [2019-10-07 04:27:58,297 INFO L78 Accepts]: Start accepts. Automaton has 67532 states and 90243 transitions. Word has length 572 [2019-10-07 04:27:58,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:27:58,298 INFO L462 AbstractCegarLoop]: Abstraction has 67532 states and 90243 transitions. [2019-10-07 04:27:58,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:27:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 67532 states and 90243 transitions. [2019-10-07 04:27:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2019-10-07 04:27:58,312 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:27:58,313 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:27:58,313 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:27:58,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:27:58,314 INFO L82 PathProgramCache]: Analyzing trace with hash 435706338, now seen corresponding path program 1 times [2019-10-07 04:27:58,314 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:27:58,314 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:58,314 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:58,315 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:27:58,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:27:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:27:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12102 trivial. 0 not checked. [2019-10-07 04:27:58,938 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:27:58,939 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:27:58,939 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:27:58,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:27:58,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:27:58,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:27:58,940 INFO L87 Difference]: Start difference. First operand 67532 states and 90243 transitions. Second operand 3 states. [2019-10-07 04:28:01,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:28:01,240 INFO L93 Difference]: Finished difference Result 179092 states and 239149 transitions. [2019-10-07 04:28:01,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:28:01,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 576 [2019-10-07 04:28:01,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:28:01,709 INFO L225 Difference]: With dead ends: 179092 [2019-10-07 04:28:01,709 INFO L226 Difference]: Without dead ends: 111718 [2019-10-07 04:28:01,898 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:02,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111718 states. [2019-10-07 04:28:07,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111718 to 111556. [2019-10-07 04:28:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111556 states. [2019-10-07 04:28:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111556 states to 111556 states and 148675 transitions. [2019-10-07 04:28:07,885 INFO L78 Accepts]: Start accepts. Automaton has 111556 states and 148675 transitions. Word has length 576 [2019-10-07 04:28:07,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:28:07,886 INFO L462 AbstractCegarLoop]: Abstraction has 111556 states and 148675 transitions. [2019-10-07 04:28:07,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:28:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 111556 states and 148675 transitions. [2019-10-07 04:28:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2019-10-07 04:28:07,900 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:28:07,900 INFO L385 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:28:07,901 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:28:07,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:28:07,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1125853755, now seen corresponding path program 1 times [2019-10-07 04:28:07,901 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:28:07,902 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:07,902 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:07,902 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:07,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:28:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:28:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12215 trivial. 0 not checked. [2019-10-07 04:28:08,639 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:08,639 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:28:08,639 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:28:08,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:28:08,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:28:08,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:08,641 INFO L87 Difference]: Start difference. First operand 111556 states and 148675 transitions. Second operand 3 states. [2019-10-07 04:28:11,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:28:11,367 INFO L93 Difference]: Finished difference Result 227528 states and 302581 transitions. [2019-10-07 04:28:11,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:28:11,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 571 [2019-10-07 04:28:11,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:28:11,739 INFO L225 Difference]: With dead ends: 227528 [2019-10-07 04:28:11,739 INFO L226 Difference]: Without dead ends: 116130 [2019-10-07 04:28:11,924 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:12,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116130 states. [2019-10-07 04:28:18,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116130 to 116016. [2019-10-07 04:28:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116016 states. [2019-10-07 04:28:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116016 states to 116016 states and 153915 transitions. [2019-10-07 04:28:19,248 INFO L78 Accepts]: Start accepts. Automaton has 116016 states and 153915 transitions. Word has length 571 [2019-10-07 04:28:19,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:28:19,250 INFO L462 AbstractCegarLoop]: Abstraction has 116016 states and 153915 transitions. [2019-10-07 04:28:19,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:28:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 116016 states and 153915 transitions. [2019-10-07 04:28:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-07 04:28:19,261 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:28:19,262 INFO L385 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:28:19,262 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:28:19,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:28:19,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1861235602, now seen corresponding path program 1 times [2019-10-07 04:28:19,263 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:28:19,263 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:19,263 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:19,263 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:19,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:28:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:28:19,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12215 trivial. 0 not checked. [2019-10-07 04:28:19,946 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:19,946 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:28:19,946 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:28:19,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:28:19,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:28:19,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:19,947 INFO L87 Difference]: Start difference. First operand 116016 states and 153915 transitions. Second operand 3 states. [2019-10-07 04:28:22,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:28:22,943 INFO L93 Difference]: Finished difference Result 240728 states and 318961 transitions. [2019-10-07 04:28:22,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:28:22,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-10-07 04:28:22,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:28:23,295 INFO L225 Difference]: With dead ends: 240728 [2019-10-07 04:28:23,295 INFO L226 Difference]: Without dead ends: 124870 [2019-10-07 04:28:23,477 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:23,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124870 states. [2019-10-07 04:28:31,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124870 to 124756. [2019-10-07 04:28:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124756 states. [2019-10-07 04:28:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124756 states to 124756 states and 165055 transitions. [2019-10-07 04:28:31,297 INFO L78 Accepts]: Start accepts. Automaton has 124756 states and 165055 transitions. Word has length 569 [2019-10-07 04:28:31,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:28:31,299 INFO L462 AbstractCegarLoop]: Abstraction has 124756 states and 165055 transitions. [2019-10-07 04:28:31,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:28:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 124756 states and 165055 transitions. [2019-10-07 04:28:31,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2019-10-07 04:28:31,307 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:28:31,307 INFO L385 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:28:31,308 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:28:31,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:28:31,308 INFO L82 PathProgramCache]: Analyzing trace with hash -937244131, now seen corresponding path program 1 times [2019-10-07 04:28:31,308 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:28:31,308 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:31,308 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:31,308 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:31,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:28:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:28:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12215 trivial. 0 not checked. [2019-10-07 04:28:31,958 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:31,959 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:28:31,959 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:28:31,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:28:31,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:28:31,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:31,960 INFO L87 Difference]: Start difference. First operand 124756 states and 165055 transitions. Second operand 3 states. [2019-10-07 04:28:35,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:28:35,160 INFO L93 Difference]: Finished difference Result 258208 states and 341241 transitions. [2019-10-07 04:28:35,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:28:35,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 567 [2019-10-07 04:28:35,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:28:35,548 INFO L225 Difference]: With dead ends: 258208 [2019-10-07 04:28:35,548 INFO L226 Difference]: Without dead ends: 133610 [2019-10-07 04:28:35,756 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:35,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133610 states. [2019-10-07 04:28:44,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133610 to 133496. [2019-10-07 04:28:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133496 states. [2019-10-07 04:28:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133496 states to 133496 states and 176195 transitions. [2019-10-07 04:28:45,237 INFO L78 Accepts]: Start accepts. Automaton has 133496 states and 176195 transitions. Word has length 567 [2019-10-07 04:28:45,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:28:45,239 INFO L462 AbstractCegarLoop]: Abstraction has 133496 states and 176195 transitions. [2019-10-07 04:28:45,239 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:28:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 133496 states and 176195 transitions. [2019-10-07 04:28:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2019-10-07 04:28:45,250 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:28:45,251 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:28:45,251 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:28:45,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:28:45,251 INFO L82 PathProgramCache]: Analyzing trace with hash -879284401, now seen corresponding path program 1 times [2019-10-07 04:28:45,252 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:28:45,252 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:45,252 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:45,252 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:28:45,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:28:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:28:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12102 trivial. 0 not checked. [2019-10-07 04:28:46,371 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:28:46,371 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:28:46,371 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:28:46,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:28:46,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:28:46,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:46,373 INFO L87 Difference]: Start difference. First operand 133496 states and 176195 transitions. Second operand 3 states. [2019-10-07 04:28:51,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:28:51,698 INFO L93 Difference]: Finished difference Result 372084 states and 490845 transitions. [2019-10-07 04:28:51,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:28:51,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 577 [2019-10-07 04:28:51,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:28:53,396 INFO L225 Difference]: With dead ends: 372084 [2019-10-07 04:28:53,397 INFO L226 Difference]: Without dead ends: 238746 [2019-10-07 04:28:53,614 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:28:53,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238746 states. [2019-10-07 04:29:05,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238746 to 238536. [2019-10-07 04:29:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238536 states. [2019-10-07 04:29:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238536 states to 238536 states and 314195 transitions. [2019-10-07 04:29:05,839 INFO L78 Accepts]: Start accepts. Automaton has 238536 states and 314195 transitions. Word has length 577 [2019-10-07 04:29:05,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:29:05,840 INFO L462 AbstractCegarLoop]: Abstraction has 238536 states and 314195 transitions. [2019-10-07 04:29:05,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:29:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 238536 states and 314195 transitions. [2019-10-07 04:29:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2019-10-07 04:29:05,847 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:29:05,848 INFO L385 BasicCegarLoop]: trace histogram [71, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:29:05,848 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:29:05,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:29:05,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1208336685, now seen corresponding path program 1 times [2019-10-07 04:29:05,849 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:29:05,849 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:29:05,849 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:29:05,849 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:29:05,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:29:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:29:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12215 trivial. 0 not checked. [2019-10-07 04:29:07,371 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:29:07,371 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:29:07,371 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:29:07,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:29:07,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:29:07,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:29:07,373 INFO L87 Difference]: Start difference. First operand 238536 states and 314195 transitions. Second operand 3 states. [2019-10-07 04:29:18,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:29:18,864 INFO L93 Difference]: Finished difference Result 485152 states and 638437 transitions. [2019-10-07 04:29:18,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:29:18,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 573 [2019-10-07 04:29:18,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:29:19,596 INFO L225 Difference]: With dead ends: 485152 [2019-10-07 04:29:19,596 INFO L226 Difference]: Without dead ends: 246774 [2019-10-07 04:29:19,939 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:29:20,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246774 states. [2019-10-07 04:29:27,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246774 to 246564. [2019-10-07 04:29:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246564 states. [2019-10-07 04:29:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246564 states to 246564 states and 324059 transitions. [2019-10-07 04:29:28,596 INFO L78 Accepts]: Start accepts. Automaton has 246564 states and 324059 transitions. Word has length 573 [2019-10-07 04:29:28,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:29:28,596 INFO L462 AbstractCegarLoop]: Abstraction has 246564 states and 324059 transitions. [2019-10-07 04:29:28,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:29:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 246564 states and 324059 transitions. [2019-10-07 04:29:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2019-10-07 04:29:28,605 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:29:28,605 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:29:28,606 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:29:28,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:29:28,606 INFO L82 PathProgramCache]: Analyzing trace with hash -549771579, now seen corresponding path program 1 times [2019-10-07 04:29:28,606 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:29:28,606 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:29:28,606 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:29:28,606 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:29:28,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:29:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:29:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12102 trivial. 0 not checked. [2019-10-07 04:29:30,228 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:29:30,229 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:29:30,229 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:29:30,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:29:30,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:29:30,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:29:30,230 INFO L87 Difference]: Start difference. First operand 246564 states and 324059 transitions. Second operand 3 states. [2019-10-07 04:29:45,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:29:45,267 INFO L93 Difference]: Finished difference Result 708764 states and 931085 transitions. [2019-10-07 04:29:45,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:29:45,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 578 [2019-10-07 04:29:45,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:29:46,671 INFO L225 Difference]: With dead ends: 708764 [2019-10-07 04:29:46,671 INFO L226 Difference]: Without dead ends: 462358 [2019-10-07 04:29:47,062 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:29:47,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462358 states. [2019-10-07 04:30:09,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462358 to 462100. [2019-10-07 04:30:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462100 states. [2019-10-07 04:30:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462100 states to 462100 states and 606171 transitions. [2019-10-07 04:30:12,358 INFO L78 Accepts]: Start accepts. Automaton has 462100 states and 606171 transitions. Word has length 578 [2019-10-07 04:30:12,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:30:12,359 INFO L462 AbstractCegarLoop]: Abstraction has 462100 states and 606171 transitions. [2019-10-07 04:30:12,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:30:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 462100 states and 606171 transitions. [2019-10-07 04:30:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2019-10-07 04:30:12,367 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:30:12,368 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:30:12,368 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:30:12,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:30:12,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1914319390, now seen corresponding path program 1 times [2019-10-07 04:30:12,369 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:30:12,369 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:30:12,369 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:30:12,369 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:30:12,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:30:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:30:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12102 trivial. 0 not checked. [2019-10-07 04:30:12,891 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:30:12,891 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:30:12,891 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:30:12,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:30:12,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:30:12,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:30:12,893 INFO L87 Difference]: Start difference. First operand 462100 states and 606171 transitions. Second operand 3 states. [2019-10-07 04:30:52,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:30:52,425 INFO L93 Difference]: Finished difference Result 1351500 states and 1771965 transitions. [2019-10-07 04:30:52,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:30:52,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 579 [2019-10-07 04:30:52,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:30:55,977 INFO L225 Difference]: With dead ends: 1351500 [2019-10-07 04:30:55,977 INFO L226 Difference]: Without dead ends: 889558 [2019-10-07 04:30:56,677 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:30:57,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889558 states. [2019-10-07 04:31:49,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889558 to 889252. [2019-10-07 04:31:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889252 states. [2019-10-07 04:31:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889252 states to 889252 states and 1164187 transitions. [2019-10-07 04:31:53,451 INFO L78 Accepts]: Start accepts. Automaton has 889252 states and 1164187 transitions. Word has length 579 [2019-10-07 04:31:53,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:31:53,452 INFO L462 AbstractCegarLoop]: Abstraction has 889252 states and 1164187 transitions. [2019-10-07 04:31:53,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:31:53,452 INFO L276 IsEmpty]: Start isEmpty. Operand 889252 states and 1164187 transitions. [2019-10-07 04:31:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2019-10-07 04:31:53,461 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:31:53,461 INFO L385 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:31:53,462 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:31:53,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:31:53,462 INFO L82 PathProgramCache]: Analyzing trace with hash -389760322, now seen corresponding path program 1 times [2019-10-07 04:31:53,462 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:31:53,463 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:31:53,463 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:31:53,463 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:31:53,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:31:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat