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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:37:29,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:37:29,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:37:29,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:37:29,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:37:29,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:37:29,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:37:29,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:37:29,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:37:29,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:37:29,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:37:29,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:37:29,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:37:29,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:37:29,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:37:29,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:37:29,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:37:29,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:37:29,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:37:29,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:37:29,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:37:29,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:37:29,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:37:29,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:37:29,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:37:29,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:37:29,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:37:29,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:37:29,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:37:29,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:37:29,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:37:29,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:37:29,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:37:29,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:37:29,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:37:29,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:37:29,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:37:29,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:37:29,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:37:29,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:37:29,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:37:29,724 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 06:37:29,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:37:29,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:37:29,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:37:29,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:37:29,754 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:37:29,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:37:29,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:37:29,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:37:29,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:37:29,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:37:29,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:37:29,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:37:29,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:37:29,756 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:37:29,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:37:29,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:37:29,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:37:29,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:37:29,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:37:29,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:37:29,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:37:29,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:37:29,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:37:29,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:37:29,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:37:29,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:37:29,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:37:29,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:37:29,759 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 06:37:30,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:37:30,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:37:30,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:37:30,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:37:30,080 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:37:30,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-10-07 06:37:30,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04769c94/28439dc719204acaad2165d8ef2cdd7c/FLAG853b3f15e [2019-10-07 06:37:31,162 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:37:31,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-10-07 06:37:31,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04769c94/28439dc719204acaad2165d8ef2cdd7c/FLAG853b3f15e [2019-10-07 06:37:31,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04769c94/28439dc719204acaad2165d8ef2cdd7c [2019-10-07 06:37:31,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:37:31,519 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:37:31,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:37:31,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:37:31,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:37:31,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:37:31" (1/1) ... [2019-10-07 06:37:31,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4262f24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:31, skipping insertion in model container [2019-10-07 06:37:31,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:37:31" (1/1) ... [2019-10-07 06:37:31,537 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:37:31,732 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:37:35,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:37:35,197 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:37:35,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:37:36,502 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:37:36,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36 WrapperNode [2019-10-07 06:37:36,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:37:36,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:37:36,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:37:36,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:37:36,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (1/1) ... [2019-10-07 06:37:36,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:37:36,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:37:36,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:37:36,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:37:36,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (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 06:37:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:37:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:37:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:37:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:37:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-07 06:37:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-07 06:37:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 06:37:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-07 06:37:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-07 06:37:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_bridge [2019-10-07 06:37:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_bridge [2019-10-07 06:37:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor [2019-10-07 06:37:37,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_finish [2019-10-07 06:37:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_bytes [2019-10-07 06:37:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_words [2019-10-07 06:37:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_sensor [2019-10-07 06:37:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_dump_bridge [2019-10-07 06:37:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init [2019-10-07 06:37:37,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init_controls [2019-10-07 06:37:37,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_start [2019-10-07 06:37:37,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_init [2019-10-07 06:37:37,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_nego [2019-10-07 06:37:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_stopN [2019-10-07 06:37:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_pkt_scan [2019-10-07 06:37:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_int_pkt_scan [2019-10-07 06:37:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_config [2019-10-07 06:37:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-10-07 06:37:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disconnect [2019-10-07 06:37:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-10-07 06:37:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-10-07 06:37:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2019-10-07 06:37:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_14_13 [2019-10-07 06:37:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 06:37:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_14_4 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_14_5 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_14_6 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_11_2 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_11_3 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-07 06:37:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_14_7 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_5_14_8 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_14_9 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-07 06:37:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-07 06:37:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 06:37:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-07 06:37:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-07 06:37:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-07 06:37:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 06:37:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:37:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 06:37:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-07 06:37:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-07 06:37:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_6 [2019-10-07 06:37:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_7 [2019-10-07 06:37:37,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_8 [2019-10-07 06:37:37,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_9 [2019-10-07 06:37:37,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 06:37:37,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 06:37:37,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 06:37:37,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 06:37:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-07 06:37:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2019-10-07 06:37:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_15 [2019-10-07 06:37:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2019-10-07 06:37:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_4 [2019-10-07 06:37:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-07 06:37:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-10-07 06:37:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-07 06:37:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-10-07 06:37:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-07 06:37:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-10-07 06:37:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-10-07 06:37:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-10-07 06:37:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-07 06:37:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_11 [2019-10-07 06:37:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_10_6 [2019-10-07 06:37:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_10_9 [2019-10-07 06:37:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_10_10 [2019-10-07 06:37:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_10_13 [2019-10-07 06:37:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_10_4 [2019-10-07 06:37:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_10_7 [2019-10-07 06:37:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_10_8 [2019-10-07 06:37:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-07 06:37:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_10 [2019-10-07 06:37:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_39 [2019-10-07 06:37:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_58 [2019-10-07 06:37:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_59 [2019-10-07 06:37:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_s_ctrl [2019-10-07 06:37:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_probe [2019-10-07 06:37:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init_controls [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_start [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_stop [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_dump [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_hflip [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_vflip [2019-10-07 06:37:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_analog_gain [2019-10-07 06:37:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_exposure [2019-10-07 06:37:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-07 06:37:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_17 [2019-10-07 06:37:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_18 [2019-10-07 06:37:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_19 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_4 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_5_11 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_5_2 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_5 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_14 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-07 06:37:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reg_write_seq [2019-10-07 06:37:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_state [2019-10-07 06:37:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reset [2019-10-07 06:37:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_exposure [2019-10-07 06:37:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_gains [2019-10-07 06:37:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_gain [2019-10-07 06:37:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_size [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_s_ctrl [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init_controls [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1x00 [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1020 [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_start [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_stop [2019-10-07 06:37:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init [2019-10-07 06:37:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_dump [2019-10-07 06:37:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-07 06:37:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_17 [2019-10-07 06:37:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_18 [2019-10-07 06:37:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_19 [2019-10-07 06:37:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-07 06:37:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-07 06:37:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_18 [2019-10-07 06:37:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_19 [2019-10-07 06:37:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-07 06:37:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-07 06:37:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-07 06:37:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-07 06:37:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-07 06:37:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_1 [2019-10-07 06:37:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_2 [2019-10-07 06:37:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-10-07 06:37:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_s_ctrl [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init_controls [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_probe [2019-10-07 06:37:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_start [2019-10-07 06:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_stop [2019-10-07 06:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init [2019-10-07 06:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_dump [2019-10-07 06:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_gain [2019-10-07 06:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_red_balance [2019-10-07 06:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_blue_balance [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_exposure [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_autogain [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_autogain_target [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-10-07 06:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_19 [2019-10-07 06:37:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-07 06:37:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-07 06:37:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-07 06:37:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_3 [2019-10-07 06:37:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-07 06:37:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_s_ctrl [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init_controls [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_probe [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2019-10-07 06:37:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setcontrast [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setgain [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_start [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_stop [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-07 06:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_4 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 06:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 06:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 06:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 06:37:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 06:37:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 06:37:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 06:37:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 06:37:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 06:37:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 06:37:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:37:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 06:37:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 06:37:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 06:37:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 06:37:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2019-10-07 06:37:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-10-07 06:37:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 06:37:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-07 06:37:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 06:37:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-07 06:37:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2019-10-07 06:37:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-07 06:37:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2019-10-07 06:37:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-07 06:37:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:37:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:37:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:37:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 06:37:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 06:37:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-07 06:37:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_39 [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-07 06:37:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_58 [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_59 [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 06:37:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-10-07 06:37:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_bridge [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_bridge [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_bytes [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_words [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_sensor [2019-10-07 06:37:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_finish [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:37:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_dump_bridge [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init_controls [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_start [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_init [2019-10-07 06:37:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_nego [2019-10-07 06:37:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_stopN [2019-10-07 06:37:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_pkt_scan [2019-10-07 06:37:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure sd_int_pkt_scan [2019-10-07 06:37:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_config [2019-10-07 06:37:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-10-07 06:37:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disconnect [2019-10-07 06:37:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-10-07 06:37:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-10-07 06:37:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2019-10-07 06:37:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_14_13 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_14_4 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_14_5 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_14_6 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_11_2 [2019-10-07 06:37:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_11_3 [2019-10-07 06:37:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-07 06:37:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_14_7 [2019-10-07 06:37:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_5_14_8 [2019-10-07 06:37:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_14_9 [2019-10-07 06:37:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 06:37:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-07 06:37:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-07 06:37:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-07 06:37:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-07 06:37:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 06:37:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-07 06:37:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-07 06:37:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-07 06:37:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-07 06:37:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-07 06:37:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-07 06:37:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-07 06:37:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 06:37:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_1 [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_2 [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_3 [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_4 [2019-10-07 06:37:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_5 [2019-10-07 06:37:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_6 [2019-10-07 06:37:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_7 [2019-10-07 06:37:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_8 [2019-10-07 06:37:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_9 [2019-10-07 06:37:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 06:37:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_15 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2019-10-07 06:37:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_4 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-07 06:37:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 06:37:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_14 [2019-10-07 06:37:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-07 06:37:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-07 06:37:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-10-07 06:37:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-07 06:37:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_11 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_10_6 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_10_9 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_10_10 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_10_13 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_10_4 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_10_7 [2019-10-07 06:37:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_10_8 [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_10 [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_probe [2019-10-07 06:37:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_start [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init_controls [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_stop [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_dump [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_hflip [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_vflip [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_analog_gain [2019-10-07 06:37:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_exposure [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_s_ctrl [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_17 [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_18 [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_19 [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_4 [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_5_11 [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_5_2 [2019-10-07 06:37:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1x00 [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1020 [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_start [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init_controls [2019-10-07 06:37:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_stop [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_dump [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_exposure [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_gain [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reg_write_seq [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_state [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reset [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_gains [2019-10-07 06:37:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_size [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_s_ctrl [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_17 [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_18 [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_19 [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_18 [2019-10-07 06:37:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_19 [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 06:37:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_probe [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_start [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init_controls [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_stop [2019-10-07 06:37:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_dump [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_gain [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_red_balance [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_blue_balance [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_exposure [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_autogain [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_autogain_target [2019-10-07 06:37:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_s_ctrl [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_19 [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_probe [2019-10-07 06:37:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_start [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init_controls [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_stop [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure setcontrast [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure setgain [2019-10-07 06:37:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_s_ctrl [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 06:37:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 06:37:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:37:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:37:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:37:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 06:37:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 06:37:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 06:37:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 06:37:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:37:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:37:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:37:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:37:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:37:44,448 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 06:39:22,422 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 06:39:55,882 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:39:55,882 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:39:55,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:39:55 BoogieIcfgContainer [2019-10-07 06:39:55,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:39:55,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:39:55,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:39:55,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:39:55,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:37:31" (1/3) ... [2019-10-07 06:39:55,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d22d1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:39:55, skipping insertion in model container [2019-10-07 06:39:55,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:37:36" (2/3) ... [2019-10-07 06:39:55,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d22d1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:39:55, skipping insertion in model container [2019-10-07 06:39:55,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:39:55" (3/3) ... [2019-10-07 06:39:55,896 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-10-07 06:39:55,907 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:39:55,919 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-07 06:39:55,928 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-07 06:39:55,968 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:39:55,969 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:39:55,969 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:39:55,969 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:39:55,969 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:39:55,969 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:39:55,969 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:39:55,969 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:39:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states. [2019-10-07 06:39:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-07 06:39:56,080 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:39:56,082 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:39:56,084 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:39:56,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:39:56,092 INFO L82 PathProgramCache]: Analyzing trace with hash -623407775, now seen corresponding path program 1 times [2019-10-07 06:39:56,102 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:39:56,103 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:39:56,103 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:39:56,103 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:39:56,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:39:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:39:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:39:57,457 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:39:57,457 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:39:57,458 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:39:57,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:39:57,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:39:57,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:39:57,480 INFO L87 Difference]: Start difference. First operand 2180 states. Second operand 3 states. [2019-10-07 06:40:00,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:00,392 INFO L93 Difference]: Finished difference Result 5651 states and 7682 transitions. [2019-10-07 06:40:00,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:00,394 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-10-07 06:40:00,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:00,451 INFO L225 Difference]: With dead ends: 5651 [2019-10-07 06:40:00,451 INFO L226 Difference]: Without dead ends: 3654 [2019-10-07 06:40:00,476 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 06:40:00,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3654 states. [2019-10-07 06:40:00,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3654 to 3634. [2019-10-07 06:40:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3634 states. [2019-10-07 06:40:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 3634 states and 4868 transitions. [2019-10-07 06:40:00,839 INFO L78 Accepts]: Start accepts. Automaton has 3634 states and 4868 transitions. Word has length 183 [2019-10-07 06:40:00,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:00,841 INFO L462 AbstractCegarLoop]: Abstraction has 3634 states and 4868 transitions. [2019-10-07 06:40:00,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 4868 transitions. [2019-10-07 06:40:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-07 06:40:00,857 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:00,858 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:40:00,858 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:00,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:00,859 INFO L82 PathProgramCache]: Analyzing trace with hash -39893864, now seen corresponding path program 1 times [2019-10-07 06:40:00,859 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:00,860 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:00,860 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:00,860 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:00,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:40:01,368 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:01,369 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:01,369 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:40:01,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:40:01,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:40:01,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:40:01,372 INFO L87 Difference]: Start difference. First operand 3634 states and 4868 transitions. Second operand 3 states. [2019-10-07 06:40:04,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:04,142 INFO L93 Difference]: Finished difference Result 10412 states and 13956 transitions. [2019-10-07 06:40:04,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:04,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2019-10-07 06:40:04,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:04,203 INFO L225 Difference]: With dead ends: 10412 [2019-10-07 06:40:04,203 INFO L226 Difference]: Without dead ends: 6829 [2019-10-07 06:40:04,227 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 06:40:04,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6829 states. [2019-10-07 06:40:05,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6829 to 6815. [2019-10-07 06:40:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6815 states. [2019-10-07 06:40:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6815 states to 6815 states and 9124 transitions. [2019-10-07 06:40:05,743 INFO L78 Accepts]: Start accepts. Automaton has 6815 states and 9124 transitions. Word has length 188 [2019-10-07 06:40:05,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:05,744 INFO L462 AbstractCegarLoop]: Abstraction has 6815 states and 9124 transitions. [2019-10-07 06:40:05,744 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6815 states and 9124 transitions. [2019-10-07 06:40:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-07 06:40:05,762 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:05,762 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:40:05,763 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:05,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:05,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1185682033, now seen corresponding path program 1 times [2019-10-07 06:40:05,763 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:05,764 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:05,764 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:05,764 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:05,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:40:06,276 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:06,277 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:06,277 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:40:06,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:40:06,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:40:06,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:40:06,279 INFO L87 Difference]: Start difference. First operand 6815 states and 9124 transitions. Second operand 3 states. [2019-10-07 06:40:09,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:09,316 INFO L93 Difference]: Finished difference Result 20055 states and 26886 transitions. [2019-10-07 06:40:09,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:09,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-10-07 06:40:09,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:09,439 INFO L225 Difference]: With dead ends: 20055 [2019-10-07 06:40:09,439 INFO L226 Difference]: Without dead ends: 13291 [2019-10-07 06:40:09,482 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 06:40:09,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13291 states. [2019-10-07 06:40:10,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13291 to 13265. [2019-10-07 06:40:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13265 states. [2019-10-07 06:40:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13265 states to 13265 states and 17754 transitions. [2019-10-07 06:40:10,275 INFO L78 Accepts]: Start accepts. Automaton has 13265 states and 17754 transitions. Word has length 195 [2019-10-07 06:40:10,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:10,276 INFO L462 AbstractCegarLoop]: Abstraction has 13265 states and 17754 transitions. [2019-10-07 06:40:10,276 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 13265 states and 17754 transitions. [2019-10-07 06:40:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-10-07 06:40:10,287 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:10,288 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:40:10,288 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:10,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:10,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1983781178, now seen corresponding path program 1 times [2019-10-07 06:40:10,289 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:10,289 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:10,289 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:10,289 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:10,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:40:10,816 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:10,816 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:10,816 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:40:10,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:40:10,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:40:10,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:40:10,819 INFO L87 Difference]: Start difference. First operand 13265 states and 17754 transitions. Second operand 3 states. [2019-10-07 06:40:14,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:14,096 INFO L93 Difference]: Finished difference Result 39157 states and 52456 transitions. [2019-10-07 06:40:14,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:14,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2019-10-07 06:40:14,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:14,325 INFO L225 Difference]: With dead ends: 39157 [2019-10-07 06:40:14,325 INFO L226 Difference]: Without dead ends: 25943 [2019-10-07 06:40:14,411 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 06:40:14,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25943 states. [2019-10-07 06:40:16,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25943 to 25929. [2019-10-07 06:40:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25929 states. [2019-10-07 06:40:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25929 states to 25929 states and 34662 transitions. [2019-10-07 06:40:16,763 INFO L78 Accepts]: Start accepts. Automaton has 25929 states and 34662 transitions. Word has length 194 [2019-10-07 06:40:16,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:16,766 INFO L462 AbstractCegarLoop]: Abstraction has 25929 states and 34662 transitions. [2019-10-07 06:40:16,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 25929 states and 34662 transitions. [2019-10-07 06:40:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-07 06:40:16,776 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:16,776 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:40:16,776 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:16,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:16,777 INFO L82 PathProgramCache]: Analyzing trace with hash 2014682782, now seen corresponding path program 1 times [2019-10-07 06:40:16,777 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:16,777 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:16,777 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:16,778 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:16,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:40:17,285 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:17,286 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:17,286 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:40:17,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:40:17,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:40:17,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:40:17,289 INFO L87 Difference]: Start difference. First operand 25929 states and 34662 transitions. Second operand 3 states. [2019-10-07 06:40:20,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:20,789 INFO L93 Difference]: Finished difference Result 76697 states and 102568 transitions. [2019-10-07 06:40:20,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:20,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-10-07 06:40:20,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:21,114 INFO L225 Difference]: With dead ends: 76697 [2019-10-07 06:40:21,115 INFO L226 Difference]: Without dead ends: 50819 [2019-10-07 06:40:21,231 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 06:40:21,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50819 states. [2019-10-07 06:40:23,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50819 to 50769. [2019-10-07 06:40:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50769 states. [2019-10-07 06:40:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50769 states to 50769 states and 67742 transitions. [2019-10-07 06:40:24,063 INFO L78 Accepts]: Start accepts. Automaton has 50769 states and 67742 transitions. Word has length 190 [2019-10-07 06:40:24,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:24,064 INFO L462 AbstractCegarLoop]: Abstraction has 50769 states and 67742 transitions. [2019-10-07 06:40:24,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 50769 states and 67742 transitions. [2019-10-07 06:40:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-10-07 06:40:24,085 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:24,085 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:40:24,086 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:24,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:24,087 INFO L82 PathProgramCache]: Analyzing trace with hash 628285586, now seen corresponding path program 1 times [2019-10-07 06:40:24,087 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:24,087 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:24,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:24,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:24,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:40:24,641 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:24,641 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:24,641 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:40:24,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:40:24,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:40:24,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:40:24,644 INFO L87 Difference]: Start difference. First operand 50769 states and 67742 transitions. Second operand 3 states. [2019-10-07 06:40:28,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:28,597 INFO L93 Difference]: Finished difference Result 147917 states and 197968 transitions. [2019-10-07 06:40:28,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:28,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2019-10-07 06:40:28,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:29,085 INFO L225 Difference]: With dead ends: 147917 [2019-10-07 06:40:29,085 INFO L226 Difference]: Without dead ends: 97199 [2019-10-07 06:40:29,240 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 06:40:29,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97199 states. [2019-10-07 06:40:32,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97199 to 96941. [2019-10-07 06:40:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96941 states. [2019-10-07 06:40:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96941 states to 96941 states and 129846 transitions. [2019-10-07 06:40:32,775 INFO L78 Accepts]: Start accepts. Automaton has 96941 states and 129846 transitions. Word has length 198 [2019-10-07 06:40:32,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:32,776 INFO L462 AbstractCegarLoop]: Abstraction has 96941 states and 129846 transitions. [2019-10-07 06:40:32,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 96941 states and 129846 transitions. [2019-10-07 06:40:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-07 06:40:32,791 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:32,792 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:40:32,792 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:32,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:32,793 INFO L82 PathProgramCache]: Analyzing trace with hash -362137086, now seen corresponding path program 1 times [2019-10-07 06:40:32,793 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:32,793 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:32,793 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:32,793 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:32,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 06:40:35,978 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:35,978 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:35,978 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:40:35,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:40:35,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:40:35,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:40:35,979 INFO L87 Difference]: Start difference. First operand 96941 states and 129846 transitions. Second operand 3 states. [2019-10-07 06:40:39,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:40:39,858 INFO L93 Difference]: Finished difference Result 262403 states and 351442 transitions. [2019-10-07 06:40:39,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:40:39,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-07 06:40:39,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:40:40,630 INFO L225 Difference]: With dead ends: 262403 [2019-10-07 06:40:40,630 INFO L226 Difference]: Without dead ends: 165513 [2019-10-07 06:40:40,887 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 06:40:41,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165513 states. [2019-10-07 06:40:46,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165513 to 165255. [2019-10-07 06:40:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165255 states. [2019-10-07 06:40:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165255 states to 165255 states and 221184 transitions. [2019-10-07 06:40:46,724 INFO L78 Accepts]: Start accepts. Automaton has 165255 states and 221184 transitions. Word has length 199 [2019-10-07 06:40:46,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:40:46,725 INFO L462 AbstractCegarLoop]: Abstraction has 165255 states and 221184 transitions. [2019-10-07 06:40:46,725 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:40:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 165255 states and 221184 transitions. [2019-10-07 06:40:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-07 06:40:46,742 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:40:46,742 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 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] [2019-10-07 06:40:46,742 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:40:46,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:40:46,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1764474955, now seen corresponding path program 1 times [2019-10-07 06:40:46,743 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:40:46,743 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:46,744 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:46,744 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:40:46,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:40:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:40:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-10-07 06:40:47,172 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:40:47,172 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:40:47,172 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 06:40:47,173 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 06:40:47,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 06:40:47,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 06:40:47,174 INFO L87 Difference]: Start difference. First operand 165255 states and 221184 transitions. Second operand 5 states. [2019-10-07 06:41:36,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:41:36,343 INFO L93 Difference]: Finished difference Result 486123 states and 652194 transitions. [2019-10-07 06:41:36,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 06:41:36,344 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-10-07 06:41:36,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:41:37,790 INFO L225 Difference]: With dead ends: 486123 [2019-10-07 06:41:37,790 INFO L226 Difference]: Without dead ends: 320919 [2019-10-07 06:41:38,801 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 06:41:39,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320919 states. [2019-10-07 06:41:54,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320919 to 320641. [2019-10-07 06:41:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320641 states. [2019-10-07 06:42:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320641 states to 320641 states and 430568 transitions. [2019-10-07 06:42:02,108 INFO L78 Accepts]: Start accepts. Automaton has 320641 states and 430568 transitions. Word has length 214 [2019-10-07 06:42:02,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:42:02,108 INFO L462 AbstractCegarLoop]: Abstraction has 320641 states and 430568 transitions. [2019-10-07 06:42:02,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 06:42:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 320641 states and 430568 transitions. [2019-10-07 06:42:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-07 06:42:02,128 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:42:02,128 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 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] [2019-10-07 06:42:02,129 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:42:02,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:42:02,129 INFO L82 PathProgramCache]: Analyzing trace with hash -405576371, now seen corresponding path program 1 times [2019-10-07 06:42:02,129 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:42:02,129 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:42:02,130 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:42:02,130 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:42:02,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:42:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:42:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-10-07 06:42:02,551 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:42:02,551 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:42:02,551 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 06:42:02,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 06:42:02,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 06:42:02,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 06:42:02,553 INFO L87 Difference]: Start difference. First operand 320641 states and 430568 transitions. Second operand 5 states. [2019-10-07 06:42:58,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:42:58,476 INFO L93 Difference]: Finished difference Result 796895 states and 1071208 transitions. [2019-10-07 06:42:58,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 06:42:58,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-10-07 06:42:58,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:43:00,473 INFO L225 Difference]: With dead ends: 796895 [2019-10-07 06:43:00,473 INFO L226 Difference]: Without dead ends: 476305 [2019-10-07 06:43:01,141 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 06:43:01,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476305 states. [2019-10-07 06:43:33,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476305 to 475853. [2019-10-07 06:43:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475853 states. [2019-10-07 06:43:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475853 states to 475853 states and 639880 transitions. [2019-10-07 06:43:35,668 INFO L78 Accepts]: Start accepts. Automaton has 475853 states and 639880 transitions. Word has length 223 [2019-10-07 06:43:35,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:43:35,669 INFO L462 AbstractCegarLoop]: Abstraction has 475853 states and 639880 transitions. [2019-10-07 06:43:35,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 06:43:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 475853 states and 639880 transitions. [2019-10-07 06:43:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-07 06:43:35,705 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:43:35,706 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 3, 3, 3, 3, 2, 2, 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] [2019-10-07 06:43:35,706 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:43:35,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:43:35,706 INFO L82 PathProgramCache]: Analyzing trace with hash -194175927, now seen corresponding path program 1 times [2019-10-07 06:43:35,707 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:43:35,707 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:43:35,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:43:35,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:43:35,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:43:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:43:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2019-10-07 06:43:36,161 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:43:36,162 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:43:36,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:43:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:43:46,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 5657 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 06:43:46,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:43:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2019-10-07 06:43:46,986 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:43:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2019-10-07 06:43:47,670 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 06:43:47,671 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 06:43:47,672 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 06:43:47,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 06:43:47,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 06:43:47,674 INFO L87 Difference]: Start difference. First operand 475853 states and 639880 transitions. Second operand 5 states. [2019-10-07 06:44:45,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:44:45,031 INFO L93 Difference]: Finished difference Result 956156 states and 1285374 transitions. [2019-10-07 06:44:45,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 06:44:45,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-07 06:44:45,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:44:58,050 INFO L225 Difference]: With dead ends: 956156 [2019-10-07 06:44:58,051 INFO L226 Difference]: Without dead ends: 480354 [2019-10-07 06:44:59,055 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 496 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 06:44:59,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480354 states. [2019-10-07 06:45:32,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480354 to 480076. [2019-10-07 06:45:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480076 states. [2019-10-07 06:45:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480076 states to 480076 states and 644986 transitions. [2019-10-07 06:45:36,119 INFO L78 Accepts]: Start accepts. Automaton has 480076 states and 644986 transitions. Word has length 250 [2019-10-07 06:45:36,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:45:36,120 INFO L462 AbstractCegarLoop]: Abstraction has 480076 states and 644986 transitions. [2019-10-07 06:45:36,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 06:45:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 480076 states and 644986 transitions. [2019-10-07 06:45:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-07 06:45:36,146 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:45:36,147 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 06:45:36,347 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:45:36,348 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:45:36,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:45:36,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1774244191, now seen corresponding path program 1 times [2019-10-07 06:45:36,348 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:45:36,348 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:45:36,349 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:45:36,349 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:45:36,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:45:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:45:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2019-10-07 06:45:37,007 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:45:37,007 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:45:37,008 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 06:45:37,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 06:45:37,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 06:45:37,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 06:45:37,009 INFO L87 Difference]: Start difference. First operand 480076 states and 644986 transitions. Second operand 5 states. [2019-10-07 06:47:05,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:47:05,273 INFO L93 Difference]: Finished difference Result 1087387 states and 1461864 transitions. [2019-10-07 06:47:05,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 06:47:05,274 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2019-10-07 06:47:05,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:47:08,583 INFO L225 Difference]: With dead ends: 1087387 [2019-10-07 06:47:08,583 INFO L226 Difference]: Without dead ends: 607362 [2019-10-07 06:47:09,649 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 06:47:10,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607362 states. [2019-10-07 06:47:47,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607362 to 606390. [2019-10-07 06:47:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606390 states. [2019-10-07 06:47:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606390 states to 606390 states and 815006 transitions. [2019-10-07 06:47:50,500 INFO L78 Accepts]: Start accepts. Automaton has 606390 states and 815006 transitions. Word has length 241 [2019-10-07 06:47:50,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:47:50,501 INFO L462 AbstractCegarLoop]: Abstraction has 606390 states and 815006 transitions. [2019-10-07 06:47:50,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 06:47:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 606390 states and 815006 transitions. [2019-10-07 06:47:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-10-07 06:47:50,538 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:47:50,539 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 06:47:50,539 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:47:50,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:47:50,539 INFO L82 PathProgramCache]: Analyzing trace with hash -435766415, now seen corresponding path program 1 times [2019-10-07 06:47:50,539 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:47:50,540 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:47:50,540 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:47:50,540 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:47:50,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:47:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:47:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2019-10-07 06:47:51,018 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:47:51,018 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:47:51,018 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:47:51,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:47:51,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:47:51,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:47:51,020 INFO L87 Difference]: Start difference. First operand 606390 states and 815006 transitions. Second operand 3 states.