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_newdeg_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 06:12:16,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:12:16,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:12:16,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:12:16,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:12:16,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:12:16,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:12:16,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:12:16,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:12:16,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:12:16,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:12:16,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:12:16,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:12:16,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:12:16,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:12:16,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:12:16,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:12:16,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:12:16,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:12:16,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:12:16,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:12:16,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:12:16,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:12:16,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:12:16,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:12:16,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:12:16,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:12:16,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:12:16,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:12:16,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:12:16,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:12:16,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:12:16,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:12:16,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:12:16,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:12:16,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:12:16,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:12:16,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:12:16,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:12:16,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:12:16,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:12:16,895 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 06:12:16,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:12:16,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:12:16,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:12:16,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:12:16,922 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:12:16,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:12:16,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:12:16,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:12:16,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:12:16,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:12:16,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:12:16,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:12:16,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:12:16,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:12:16,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:12:16,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:12:16,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:12:16,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:12:16,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:12:16,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:12:16,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:12:16,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:12:16,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:12:16,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:12:16,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:12:16,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:12:16,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:12:16,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:12:16,926 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 06:12:17,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:12:17,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:12:17,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:12:17,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:12:17,260 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:12:17,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2019-10-07 06:12:17,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b2af55e/c8dd462dfb6e407ea1c89c0dabd8af9d/FLAGe16210319 [2019-10-07 06:12:18,182 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:12:18,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2019-10-07 06:12:18,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b2af55e/c8dd462dfb6e407ea1c89c0dabd8af9d/FLAGe16210319 [2019-10-07 06:12:18,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b2af55e/c8dd462dfb6e407ea1c89c0dabd8af9d [2019-10-07 06:12:18,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:12:18,671 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:12:18,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:12:18,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:12:18,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:12:18,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:12:18" (1/1) ... [2019-10-07 06:12:18,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2016a518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:18, skipping insertion in model container [2019-10-07 06:12:18,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:12:18" (1/1) ... [2019-10-07 06:12:18,688 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:12:18,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:12:21,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:12:21,823 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:12:22,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:12:22,971 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:12:22,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22 WrapperNode [2019-10-07 06:12:22,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:12:22,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:12:22,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:12:22,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:12:22,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:22,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:23,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:23,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:23,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:23,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:23,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (1/1) ... [2019-10-07 06:12:23,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:12:23,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:12:23,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:12:23,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:12:23,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (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 06:12:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:12:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:12:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:12:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:12:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 06:12:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:12:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2019-10-07 06:12:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2019-10-07 06:12:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2019-10-07 06:12:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2019-10-07 06:12:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2019-10-07 06:12:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2019-10-07 06:12:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_init [2019-10-07 06:12:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_sleep [2019-10-07 06:12:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2019-10-07 06:12:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2019-10-07 06:12:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2019-10-07 06:12:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2019-10-07 06:12:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2019-10-07 06:12:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_frontend_attach [2019-10-07 06:12:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2019-10-07 06:12:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2019-10-07 06:12:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2019-10-07 06:12:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_func [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2019-10-07 06:12:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2019-10-07 06:12:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2019-10-07 06:12:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2019-10-07 06:12:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2019-10-07 06:12:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_dvbt [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mh [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc_mh [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_atsc_mh [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury [2019-10-07 06:12:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury_mh [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_usb_driver_init [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_usb_driver_exit [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-07 06:12:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-07 06:12:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 06:12:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_10 [2019-10-07 06:12:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-07 06:12:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2019-10-07 06:12:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2019-10-07 06:12:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2019-10-07 06:12:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2019-10-07 06:12:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_disable_656_port [2019-10-07 06:12:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2019-10-07 06:12:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_mpeg_in [2019-10-07 06:12:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_i2s_port [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_disable_i2s_port [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_i2s [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_spi [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_idac_config [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-07 06:12:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-07 06:12:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_26 [2019-10-07 06:12:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 06:12:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-07 06:12:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-07 06:12:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-07 06:12:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_sendbyte [2019-10-07 06:12:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_recvbyte [2019-10-07 06:12:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_start [2019-10-07 06:12:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_stop [2019-10-07 06:12:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_ack [2019-10-07 06:12:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_nack [2019-10-07 06:12:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_sw_xfer_msg [2019-10-07 06:12:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_send_data [2019-10-07 06:12:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_get_data [2019-10-07 06:12:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_status [2019-10-07 06:12:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_fifo [2019-10-07 06:12:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_readagain [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_hw_xfer_msg [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_xfer [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_40 [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-07 06:12:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_44 [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpo_state [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_gpi_state [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_gpio_pins [2019-10-07 06:12:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_do_set_gpio [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_gpio_initialize [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pca9534_set_gpio [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pca9534_init_port_expander [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2019-10-07 06:12:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_probe_port_expander [2019-10-07 06:12:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2019-10-07 06:12:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2019-10-07 06:12:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_55 [2019-10-07 06:12:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2019-10-07 06:12:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_57 [2019-10-07 06:12:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_58 [2019-10-07 06:12:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_59 [2019-10-07 06:12:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_60 [2019-10-07 06:12:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_61 [2019-10-07 06:12:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:12:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:12:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:12:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:12:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:12:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 06:12:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 06:12:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:12:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-07 06:12:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-07 06:12:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-07 06:12:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 06:12:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_disconnect [2019-10-07 06:12:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_generic_rw [2019-10-07 06:12:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_generic_write [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_resume [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_suspend [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_release_4 [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_setup_4 [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_release_6 [2019-10-07 06:12:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_setup_6 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_release_7 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_setup_7 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_release_2 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_setup_2 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_release_3 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_setup_3 [2019-10-07 06:12:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_release_5 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_setup_5 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_usb_driver_reset_resume_1 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_demod_config_probe_10 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_demod_config_release_10 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_tuner_config_probe_9 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl_tuner_config_release_9 [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 06:12:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tveeprom_hauppauge_analog [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tveeprom_read [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 06:12:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 06:12:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-07 06:12:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:12:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:12:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:12:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 06:12:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:12:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 06:12:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:12:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 06:12:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 06:12:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 06:12:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:12:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_10 [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-07 06:12:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_suspend [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_resume [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_generic_rw [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_generic_write [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_hauppauge_analog [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_read [2019-10-07 06:12:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2019-10-07 06:12:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2019-10-07 06:12:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2019-10-07 06:12:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2019-10-07 06:12:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_mpeg_in [2019-10-07 06:12:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_i2s [2019-10-07 06:12:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_i2s_port [2019-10-07 06:12:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_disable_i2s_port [2019-10-07 06:12:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_spi [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_idac_config [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_xfer [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 06:12:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:12:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:12:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:12:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:12:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:12:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:12:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_init [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_sleep [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2019-10-07 06:12:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_frontend_attach [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 06:12:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_func [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2019-10-07 06:12:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_dvbt [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mh [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc_mh [2019-10-07 06:12:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_atsc_mh [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury_mh [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_usb_driver_init [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_usb_driver_exit [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_demod_config_release_10 [2019-10-07 06:12:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_usb_driver_reset_resume_1 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_release_6 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_tuner_config_release_9 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_setup_3 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_setup_7 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_release_4 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_release_3 [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:12:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_setup_5 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_setup_2 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_release_2 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_demod_config_probe_10 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_release_7 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_setup_6 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl_tuner_config_probe_9 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_release_5 [2019-10-07 06:12:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_setup_4 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_26 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-07 06:12:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_disable_656_port [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_40 [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-07 06:12:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_44 [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_sendbyte [2019-10-07 06:12:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_recvbyte [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_start [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_stop [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_ack [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_nack [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_sw_xfer_msg [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_send_data [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_get_data [2019-10-07 06:12:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_status [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_fifo [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_readagain [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_hw_xfer_msg [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_58 [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_59 [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_61 [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_55 [2019-10-07 06:12:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_57 [2019-10-07 06:12:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_60 [2019-10-07 06:12:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-07 06:12:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2019-10-07 06:12:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpo_state [2019-10-07 06:12:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_gpi_state [2019-10-07 06:12:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_gpio_pins [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_do_set_gpio [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_gpio_initialize [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure pca9534_set_gpio [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure pca9534_init_port_expander [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_probe_port_expander [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:12:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:12:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_fe_lock_of_mxl111sf_state [2019-10-07 06:12:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 06:12:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:12:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:12:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:12:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:12:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:12:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 06:12:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:12:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 06:16:57,833 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:16:57,833 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:16:57,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:16:57 BoogieIcfgContainer [2019-10-07 06:16:57,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:16:57,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:16:57,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:16:57,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:16:57,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:12:18" (1/3) ... [2019-10-07 06:16:57,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f9e789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:16:57, skipping insertion in model container [2019-10-07 06:16:57,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:12:22" (2/3) ... [2019-10-07 06:16:57,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f9e789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:16:57, skipping insertion in model container [2019-10-07 06:16:57,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:16:57" (3/3) ... [2019-10-07 06:16:57,841 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2019-10-07 06:16:57,851 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:16:57,861 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:16:57,874 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:16:57,914 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:16:57,915 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:16:57,915 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:16:57,915 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:16:57,915 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:16:57,915 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:16:57,915 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:16:57,915 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:16:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states. [2019-10-07 06:16:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-07 06:16:58,005 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:16:58,006 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 06:16:58,009 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:16:58,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:16:58,020 INFO L82 PathProgramCache]: Analyzing trace with hash 385657619, now seen corresponding path program 1 times [2019-10-07 06:16:58,030 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:16:58,030 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:16:58,031 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:16:58,031 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:16:58,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:17:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:17:02,233 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 06:17:02,234 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:17:02,235 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:17:02,235 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:17:02,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:17:02,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:17:02,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:17:02,274 INFO L87 Difference]: Start difference. First operand 2004 states. Second operand 3 states. [2019-10-07 06:19:15,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:19:15,787 INFO L93 Difference]: Finished difference Result 5228 states and 7703 transitions. [2019-10-07 06:19:15,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:19:15,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-07 06:19:15,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:19:15,852 INFO L225 Difference]: With dead ends: 5228 [2019-10-07 06:19:15,852 INFO L226 Difference]: Without dead ends: 3468 [2019-10-07 06:19:15,875 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 06:19:15,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3468 states. [2019-10-07 06:19:16,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3468 to 3464. [2019-10-07 06:19:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3464 states. [2019-10-07 06:19:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 3464 states and 5091 transitions. [2019-10-07 06:19:16,251 INFO L78 Accepts]: Start accepts. Automaton has 3464 states and 5091 transitions. Word has length 37 [2019-10-07 06:19:16,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:19:16,251 INFO L462 AbstractCegarLoop]: Abstraction has 3464 states and 5091 transitions. [2019-10-07 06:19:16,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:19:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 5091 transitions. [2019-10-07 06:19:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-07 06:19:16,262 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:19:16,263 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, 1] [2019-10-07 06:19:16,263 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:19:16,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:19:16,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1004075988, now seen corresponding path program 1 times [2019-10-07 06:19:16,264 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:19:16,264 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:19:16,264 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:19:16,264 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:19:16,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:19:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:19:17,851 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 06:19:17,852 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:19:17,852 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:19:17,852 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:19:17,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:19:17,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:19:17,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:19:17,855 INFO L87 Difference]: Start difference. First operand 3464 states and 5091 transitions. Second operand 3 states. [2019-10-07 06:21:56,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:21:56,428 INFO L93 Difference]: Finished difference Result 3466 states and 5092 transitions. [2019-10-07 06:21:56,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:21:56,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-07 06:21:56,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:21:56,468 INFO L225 Difference]: With dead ends: 3466 [2019-10-07 06:21:56,468 INFO L226 Difference]: Without dead ends: 3463 [2019-10-07 06:21:56,472 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 06:21:56,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3463 states. [2019-10-07 06:21:56,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3463 to 3463. [2019-10-07 06:21:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3463 states. [2019-10-07 06:21:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 3463 states and 5089 transitions. [2019-10-07 06:21:56,777 INFO L78 Accepts]: Start accepts. Automaton has 3463 states and 5089 transitions. Word has length 40 [2019-10-07 06:21:56,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:21:56,782 INFO L462 AbstractCegarLoop]: Abstraction has 3463 states and 5089 transitions. [2019-10-07 06:21:56,782 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:21:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 5089 transitions. [2019-10-07 06:21:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-07 06:21:56,793 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:21:56,793 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, 1, 1] [2019-10-07 06:21:56,793 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:21:56,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:21:56,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1062644666, now seen corresponding path program 1 times [2019-10-07 06:21:56,794 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:21:56,795 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:21:56,795 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:21:56,795 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:21:56,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:21:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:21:58,182 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 06:21:58,182 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:21:58,182 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:21:58,183 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:21:58,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:21:58,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:21:58,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:21:58,185 INFO L87 Difference]: Start difference. First operand 3463 states and 5089 transitions. Second operand 3 states. [2019-10-07 06:24:40,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:24:40,341 INFO L93 Difference]: Finished difference Result 3465 states and 5090 transitions. [2019-10-07 06:24:40,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:24:40,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-07 06:24:40,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:24:40,379 INFO L225 Difference]: With dead ends: 3465 [2019-10-07 06:24:40,379 INFO L226 Difference]: Without dead ends: 3462 [2019-10-07 06:24:40,385 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 06:24:40,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3462 states. [2019-10-07 06:24:40,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3462 to 3462. [2019-10-07 06:24:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3462 states. [2019-10-07 06:24:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 3462 states and 5087 transitions. [2019-10-07 06:24:40,620 INFO L78 Accepts]: Start accepts. Automaton has 3462 states and 5087 transitions. Word has length 41 [2019-10-07 06:24:40,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:24:40,620 INFO L462 AbstractCegarLoop]: Abstraction has 3462 states and 5087 transitions. [2019-10-07 06:24:40,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:24:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 5087 transitions. [2019-10-07 06:24:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-07 06:24:40,628 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:24:40,628 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, 1, 1, 1, 1, 1] [2019-10-07 06:24:40,629 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:24:40,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:24:40,629 INFO L82 PathProgramCache]: Analyzing trace with hash -845611848, now seen corresponding path program 1 times [2019-10-07 06:24:40,629 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:24:40,630 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:24:40,630 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:24:40,630 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:24:40,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:24:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:24:41,768 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 06:24:41,768 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:24:41,769 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:24:41,769 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:24:41,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:24:41,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:24:41,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:24:41,771 INFO L87 Difference]: Start difference. First operand 3462 states and 5087 transitions. Second operand 3 states.