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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:08:05,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:08:05,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:08:05,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:08:05,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:08:05,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:08:05,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:08:05,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:08:05,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:08:05,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:08:05,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:08:05,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:08:05,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:08:05,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:08:05,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:08:05,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:08:05,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:08:05,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:08:05,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:08:05,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:08:05,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:08:05,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:08:05,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:08:05,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:08:05,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:08:05,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:08:05,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:08:05,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:08:05,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:08:05,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:08:05,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:08:05,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:08:05,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:08:05,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:08:05,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:08:05,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:08:05,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:08:05,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:08:05,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:08:05,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:08:05,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:08:05,773 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 06:08:05,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:08:05,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:08:05,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:08:05,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:08:05,789 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:08:05,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:08:05,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:08:05,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:08:05,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:08:05,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:08:05,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:08:05,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:08:05,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:08:05,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:08:05,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:08:05,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:08:05,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:08:05,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:08:05,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:08:05,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:08:05,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:08:05,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:08:05,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:08:05,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:08:05,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:08:05,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:08:05,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:08:05,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:08:05,794 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 06:08:06,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:08:06,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:08:06,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:08:06,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:08:06,156 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:08:06,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2019-10-07 06:08:06,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54379936f/cbe9227d72c74d9dbbe6286a1824977a/FLAG5dbfa4379 [2019-10-07 06:08:07,301 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:08:07,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2019-10-07 06:08:07,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54379936f/cbe9227d72c74d9dbbe6286a1824977a/FLAG5dbfa4379 [2019-10-07 06:08:07,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54379936f/cbe9227d72c74d9dbbe6286a1824977a [2019-10-07 06:08:07,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:08:07,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:08:07,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:08:07,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:08:07,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:08:07,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:08:07" (1/1) ... [2019-10-07 06:08:07,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364b8c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:07, skipping insertion in model container [2019-10-07 06:08:07,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:08:07" (1/1) ... [2019-10-07 06:08:07,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:08:07,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:08:11,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:08:11,188 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:08:11,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:08:12,523 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:08:12,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12 WrapperNode [2019-10-07 06:08:12,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:08:12,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:08:12,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:08:12,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:08:12,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:12,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:12,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:12,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:12,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:12,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:13,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (1/1) ... [2019-10-07 06:08:13,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:08:13,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:08:13,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:08:13,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:08:13,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (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 06:08:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:08:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:08:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:08:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:08:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 06:08:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:08:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2019-10-07 06:08:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2019-10-07 06:08:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2019-10-07 06:08:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2019-10-07 06:08:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2019-10-07 06:08:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2019-10-07 06:08:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_init [2019-10-07 06:08:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_sleep [2019-10-07 06:08:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2019-10-07 06:08:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2019-10-07 06:08:13,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2019-10-07 06:08:13,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2019-10-07 06:08:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2019-10-07 06:08:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_frontend_attach [2019-10-07 06:08:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2019-10-07 06:08:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2019-10-07 06:08:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_func [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2019-10-07 06:08:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_dvbt [2019-10-07 06:08:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc [2019-10-07 06:08:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mh [2019-10-07 06:08:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc_mh [2019-10-07 06:08:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_atsc_mh [2019-10-07 06:08:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury [2019-10-07 06:08:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury_mh [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_usb_driver_init [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_usb_driver_exit [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-07 06:08:13,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-07 06:08:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 06:08:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2019-10-07 06:08:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2019-10-07 06:08:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2019-10-07 06:08:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2019-10-07 06:08:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_disable_656_port [2019-10-07 06:08:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2019-10-07 06:08:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_mpeg_in [2019-10-07 06:08:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_i2s_port [2019-10-07 06:08:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_disable_i2s_port [2019-10-07 06:08:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_i2s [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_spi [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_idac_config [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_22 [2019-10-07 06:08:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 06:08:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-07 06:08:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-07 06:08:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-07 06:08:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_sendbyte [2019-10-07 06:08:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_recvbyte [2019-10-07 06:08:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_start [2019-10-07 06:08:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_stop [2019-10-07 06:08:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_ack [2019-10-07 06:08:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_nack [2019-10-07 06:08:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_sw_xfer_msg [2019-10-07 06:08:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_send_data [2019-10-07 06:08:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_get_data [2019-10-07 06:08:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_status [2019-10-07 06:08:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_fifo [2019-10-07 06:08:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_readagain [2019-10-07 06:08:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_hw_xfer_msg [2019-10-07 06:08:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_xfer [2019-10-07 06:08:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_36 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-07 06:08:13,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_40 [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpo_state [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_gpi_state [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_gpio_pins [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_do_set_gpio [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2019-10-07 06:08:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2019-10-07 06:08:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_gpio_initialize [2019-10-07 06:08:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pca9534_set_gpio [2019-10-07 06:08:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pca9534_init_port_expander [2019-10-07 06:08:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2019-10-07 06:08:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_probe_port_expander [2019-10-07 06:08:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2019-10-07 06:08:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2019-10-07 06:08:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-10-07 06:08:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-10-07 06:08:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2019-10-07 06:08:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_54 [2019-10-07 06:08:13,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-10-07 06:08:13,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2019-10-07 06:08:13,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2019-10-07 06:08:13,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:08:13,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:08:13,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:08:13,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:08:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:08:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 06:08:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 06:08:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:08:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-07 06:08:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-07 06:08:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 06:08:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_generic_rw [2019-10-07 06:08:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_generic_write [2019-10-07 06:08:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-07 06:08:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_release [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_setup [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_release [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_setup [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_release [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_setup [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_release [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_setup [2019-10-07 06:08:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_release [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_setup [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_release [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_setup [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_demod_config_probe [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_demod_config_release [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_tuner_config_probe [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_tuner_config_release [2019-10-07 06:08:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tveeprom_hauppauge_analog [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tveeprom_read [2019-10-07 06:08:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 06:08:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 06:08:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-07 06:08:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:08:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:08:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:08:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 06:08:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:08:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 06:08:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:08:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 06:08:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 06:08:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 06:08:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 06:08:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 06:08:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:08:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:08:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:08:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-07 06:08:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_suspend [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_resume [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_generic_rw [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_generic_write [2019-10-07 06:08:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_hauppauge_analog [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_read [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2019-10-07 06:08:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_mpeg_in [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_i2s [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_i2s_port [2019-10-07 06:08:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_disable_i2s_port [2019-10-07 06:08:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_spi [2019-10-07 06:08:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_idac_config [2019-10-07 06:08:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_xfer [2019-10-07 06:08:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:08:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:08:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:08:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:08:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:08:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2019-10-07 06:08:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_init [2019-10-07 06:08:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_sleep [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2019-10-07 06:08:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_frontend_attach [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:08:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_func [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2019-10-07 06:08:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_dvbt [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mh [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc_mh [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_atsc_mh [2019-10-07 06:08:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury_mh [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_usb_driver_init [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_usb_driver_exit [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_release [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_demod_config_release [2019-10-07 06:08:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_setup [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_release [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_setup [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_release [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_setup [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_release [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_release [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:08:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_setup [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_tuner_config_probe [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_setup [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_release [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_tuner_config_release [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_demod_config_probe [2019-10-07 06:08:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_setup [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_22 [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-07 06:08:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_disable_656_port [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_36 [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-07 06:08:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_40 [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 06:08:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_sendbyte [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_recvbyte [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_start [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_stop [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_ack [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_nack [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_sw_xfer_msg [2019-10-07 06:08:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_send_data [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_get_data [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_status [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_fifo [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_readagain [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_hw_xfer_msg [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_54 [2019-10-07 06:08:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpo_state [2019-10-07 06:08:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_gpi_state [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_gpio_pins [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_do_set_gpio [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_gpio_initialize [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure pca9534_set_gpio [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure pca9534_init_port_expander [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_probe_port_expander [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:08:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:08:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:08:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_fe_lock_of_mxl111sf_state [2019-10-07 06:08:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-07 06:08:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:08:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:08:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 06:08:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:08:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 06:12:46,487 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:12:46,488 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:12:46,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:12:46 BoogieIcfgContainer [2019-10-07 06:12:46,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:12:46,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:12:46,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:12:46,494 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:12:46,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:08:07" (1/3) ... [2019-10-07 06:12:46,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271c9a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:12:46, skipping insertion in model container [2019-10-07 06:12:46,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:08:12" (2/3) ... [2019-10-07 06:12:46,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271c9a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:12:46, skipping insertion in model container [2019-10-07 06:12:46,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:12:46" (3/3) ... [2019-10-07 06:12:46,497 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2019-10-07 06:12:46,507 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:12:46,518 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:12:46,529 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:12:46,565 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:12:46,566 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:12:46,566 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:12:46,566 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:12:46,566 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:12:46,566 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:12:46,566 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:12:46,566 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:12:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states. [2019-10-07 06:12:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-07 06:12:46,663 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:12:46,664 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:12:46,666 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:12:46,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:12:46,671 INFO L82 PathProgramCache]: Analyzing trace with hash -2065717399, now seen corresponding path program 1 times [2019-10-07 06:12:46,677 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:12:46,678 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:12:46,678 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:12:46,678 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:12:46,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:12:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:12:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:12:50,641 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:12:50,642 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:12:50,642 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:12:50,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:12:50,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:12:50,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:12:50,666 INFO L87 Difference]: Start difference. First operand 1939 states. Second operand 3 states. [2019-10-07 06:14:52,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:14:52,392 INFO L93 Difference]: Finished difference Result 4202 states and 6220 transitions. [2019-10-07 06:14:52,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:14:52,394 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-10-07 06:14:52,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:14:52,436 INFO L225 Difference]: With dead ends: 4202 [2019-10-07 06:14:52,436 INFO L226 Difference]: Without dead ends: 2786 [2019-10-07 06:14:52,452 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:14:52,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2786 states. [2019-10-07 06:14:52,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2786 to 2786. [2019-10-07 06:14:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2786 states. [2019-10-07 06:14:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2786 states and 4119 transitions. [2019-10-07 06:14:52,696 INFO L78 Accepts]: Start accepts. Automaton has 2786 states and 4119 transitions. Word has length 33 [2019-10-07 06:14:52,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:14:52,697 INFO L462 AbstractCegarLoop]: Abstraction has 2786 states and 4119 transitions. [2019-10-07 06:14:52,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:14:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4119 transitions. [2019-10-07 06:14:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-07 06:14:52,707 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:14:52,707 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:14:52,708 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:14:52,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:14:52,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1352017856, now seen corresponding path program 1 times [2019-10-07 06:14:52,708 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:14:52,709 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:14:52,709 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:14:52,709 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:14:52,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:14:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:14:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:14:54,408 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:14:54,408 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:14:54,409 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:14:54,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:14:54,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:14:54,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:14:54,417 INFO L87 Difference]: Start difference. First operand 2786 states and 4119 transitions. Second operand 3 states. [2019-10-07 06:17:16,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:17:16,198 INFO L93 Difference]: Finished difference Result 2788 states and 4120 transitions. [2019-10-07 06:17:16,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:17:16,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-10-07 06:17:16,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:17:16,222 INFO L225 Difference]: With dead ends: 2788 [2019-10-07 06:17:16,223 INFO L226 Difference]: Without dead ends: 2785 [2019-10-07 06:17:16,226 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:17:16,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2785 states. [2019-10-07 06:17:16,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2785 to 2785. [2019-10-07 06:17:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2785 states. [2019-10-07 06:17:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4117 transitions. [2019-10-07 06:17:16,350 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4117 transitions. Word has length 36 [2019-10-07 06:17:16,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:17:16,350 INFO L462 AbstractCegarLoop]: Abstraction has 2785 states and 4117 transitions. [2019-10-07 06:17:16,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:17:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4117 transitions. [2019-10-07 06:17:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-07 06:17:16,358 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:17:16,358 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:17:16,359 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:17:16,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:17:16,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1038159184, now seen corresponding path program 1 times [2019-10-07 06:17:16,359 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:17:16,363 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:17:16,363 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:17:16,364 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:17:16,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:17:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:17:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:17:17,612 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:17:17,612 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:17:17,613 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:17:17,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:17:17,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:17:17,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:17:17,614 INFO L87 Difference]: Start difference. First operand 2785 states and 4117 transitions. Second operand 3 states. [2019-10-07 06:19:43,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:19:43,218 INFO L93 Difference]: Finished difference Result 2787 states and 4118 transitions. [2019-10-07 06:19:43,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:19:43,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-07 06:19:43,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:19:43,247 INFO L225 Difference]: With dead ends: 2787 [2019-10-07 06:19:43,247 INFO L226 Difference]: Without dead ends: 2784 [2019-10-07 06:19:43,253 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:19:43,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2784 states. [2019-10-07 06:19:43,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2784 to 2784. [2019-10-07 06:19:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2019-10-07 06:19:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 4115 transitions. [2019-10-07 06:19:43,407 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 4115 transitions. Word has length 37 [2019-10-07 06:19:43,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:19:43,408 INFO L462 AbstractCegarLoop]: Abstraction has 2784 states and 4115 transitions. [2019-10-07 06:19:43,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:19:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4115 transitions. [2019-10-07 06:19:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-07 06:19:43,414 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:19:43,414 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:19:43,415 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:19:43,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:19:43,415 INFO L82 PathProgramCache]: Analyzing trace with hash -2119198525, now seen corresponding path program 1 times [2019-10-07 06:19:43,416 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:19:43,416 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:19:43,416 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:19:43,416 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:19:43,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:19:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:19:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:19:44,564 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:19:44,565 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:19:44,565 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:19:44,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:19:44,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:19:44,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:19:44,567 INFO L87 Difference]: Start difference. First operand 2784 states and 4115 transitions. Second operand 3 states. [2019-10-07 06:22:11,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:22:11,756 INFO L93 Difference]: Finished difference Result 2786 states and 4116 transitions. [2019-10-07 06:22:11,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:22:11,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-07 06:22:11,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:22:11,781 INFO L225 Difference]: With dead ends: 2786 [2019-10-07 06:22:11,781 INFO L226 Difference]: Without dead ends: 2783 [2019-10-07 06:22:11,785 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:22:11,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2019-10-07 06:22:11,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 2783. [2019-10-07 06:22:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2783 states. [2019-10-07 06:22:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2783 states and 4113 transitions. [2019-10-07 06:22:11,948 INFO L78 Accepts]: Start accepts. Automaton has 2783 states and 4113 transitions. Word has length 38 [2019-10-07 06:22:11,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:22:11,948 INFO L462 AbstractCegarLoop]: Abstraction has 2783 states and 4113 transitions. [2019-10-07 06:22:11,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:22:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4113 transitions. [2019-10-07 06:22:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-07 06:22:11,956 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:22:11,956 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:11,957 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:22:11,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:22:11,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1271674861, now seen corresponding path program 1 times [2019-10-07 06:22:11,957 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:22:11,958 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:22:11,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:22:11,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:22:11,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:22:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:22:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:22:13,020 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:22:13,020 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:22:13,020 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:22:13,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:22:13,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:22:13,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:22:13,021 INFO L87 Difference]: Start difference. First operand 2783 states and 4113 transitions. Second operand 3 states.