java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:35:29,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:35:29,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:35:29,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:35:29,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:35:29,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:35:29,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:35:29,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:35:29,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:35:29,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:35:29,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:35:29,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:35:29,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:35:29,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:35:29,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:35:29,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:35:29,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:35:29,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:35:29,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:35:29,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:35:29,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:35:29,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:35:29,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:35:29,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:35:29,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:35:29,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:35:29,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:35:29,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:35:29,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:35:29,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:35:29,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:35:29,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:35:29,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:35:29,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:35:29,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:35:29,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:35:29,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:35:29,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:35:29,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:35:29,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:35:29,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:35:29,476 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 11:35:29,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:35:29,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:35:29,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:35:29,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:35:29,493 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:35:29,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:35:29,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:35:29,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:35:29,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:35:29,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:35:29,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:35:29,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:35:29,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:35:29,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:35:29,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:35:29,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:35:29,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:35:29,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:35:29,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:35:29,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:35:29,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:35:29,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:35:29,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:35:29,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:35:29,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:35:29,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:35:29,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:35:29,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:35:29,498 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 11:35:29,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:35:29,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:35:29,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:35:29,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:35:29,843 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:35:29,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-entry_point.cil.out.i [2019-10-07 11:35:29,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8d71420/ccdbe4b517e341d5a15e094da56fe968/FLAGf67dc0ac3 [2019-10-07 11:35:31,089 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:35:31,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-entry_point.cil.out.i [2019-10-07 11:35:31,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8d71420/ccdbe4b517e341d5a15e094da56fe968/FLAGf67dc0ac3 [2019-10-07 11:35:31,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8d71420/ccdbe4b517e341d5a15e094da56fe968 [2019-10-07 11:35:31,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:35:31,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:35:31,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:35:31,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:35:31,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:35:31,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:35:31" (1/1) ... [2019-10-07 11:35:31,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1422a055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:31, skipping insertion in model container [2019-10-07 11:35:31,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:35:31" (1/1) ... [2019-10-07 11:35:31,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:35:31,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:35:35,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:35:35,744 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:35:36,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:35:37,135 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:35:37,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37 WrapperNode [2019-10-07 11:35:37,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:35:37,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:35:37,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:35:37,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:35:37,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (1/1) ... [2019-10-07 11:35:37,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:35:37,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:35:37,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:35:37,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:35:37,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (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 11:35:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:35:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:35:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:35:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 11:35:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:35:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 11:35:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:35:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:35:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:35:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:35:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:35:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:35:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:35:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:35:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:35:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2019-10-07 11:35:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2019-10-07 11:35:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2019-10-07 11:35:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2019-10-07 11:35:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2019-10-07 11:35:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2019-10-07 11:35:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_init [2019-10-07 11:35:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_sleep [2019-10-07 11:35:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2019-10-07 11:35:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2019-10-07 11:35:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2019-10-07 11:35:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2019-10-07 11:35:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2019-10-07 11:35:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_frontend_attach [2019-10-07 11:35:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2019-10-07 11:35:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2019-10-07 11:35:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2019-10-07 11:35:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2019-10-07 11:35:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2019-10-07 11:35:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_func [2019-10-07 11:35:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2019-10-07 11:35:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2019-10-07 11:35:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2019-10-07 11:35:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2019-10-07 11:35:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2019-10-07 11:35:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2019-10-07 11:35:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2019-10-07 11:35:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2019-10-07 11:35:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2019-10-07 11:35:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_dvbt [2019-10-07 11:35:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc [2019-10-07 11:35:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mh [2019-10-07 11:35:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc_mh [2019-10-07 11:35:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_atsc_mh [2019-10-07 11:35:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury [2019-10-07 11:35:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury [2019-10-07 11:35:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury_mh [2019-10-07 11:35:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2019-10-07 11:35:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_usb_driver_init [2019-10-07 11:35:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_usb_driver_exit [2019-10-07 11:35:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_3 [2019-10-07 11:35:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mxl111sf_demod_config_10 [2019-10-07 11:35:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_4 [2019-10-07 11:35:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_7 [2019-10-07 11:35:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_5 [2019-10-07 11:35:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mxl111sf_tuner_config_9 [2019-10-07 11:35:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-10-07 11:35:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_8 [2019-10-07 11:35:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_6 [2019-10-07 11:35:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-07 11:35:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:35:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-07 11:35:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-07 11:35:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-07 11:35:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-07 11:35:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 11:35:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-07 11:35:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-07 11:35:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 11:35:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 11:35:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-10-07 11:35:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-10-07 11:35:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2019-10-07 11:35:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2019-10-07 11:35:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2019-10-07 11:35:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2019-10-07 11:35:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_disable_656_port [2019-10-07 11:35:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2019-10-07 11:35:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_mpeg_in [2019-10-07 11:35:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_i2s_port [2019-10-07 11:35:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_disable_i2s_port [2019-10-07 11:35:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_i2s [2019-10-07 11:35:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_spi [2019-10-07 11:35:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_idac_config [2019-10-07 11:35:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-07 11:35:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-07 11:35:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-07 11:35:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_34 [2019-10-07 11:35:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-07 11:35:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-07 11:35:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-10-07 11:35:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 11:35:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-07 11:35:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_sendbyte [2019-10-07 11:35:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_recvbyte [2019-10-07 11:35:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_start [2019-10-07 11:35:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_stop [2019-10-07 11:35:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_ack [2019-10-07 11:35:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_nack [2019-10-07 11:35:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_sw_xfer_msg [2019-10-07 11:35:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_send_data [2019-10-07 11:35:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_get_data [2019-10-07 11:35:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_status [2019-10-07 11:35:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_fifo [2019-10-07 11:35:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_readagain [2019-10-07 11:35:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_hw_xfer_msg [2019-10-07 11:35:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_xfer [2019-10-07 11:35:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2019-10-07 11:35:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-10-07 11:35:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-10-07 11:35:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_52 [2019-10-07 11:35:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-10-07 11:35:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2019-10-07 11:35:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_55 [2019-10-07 11:35:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_56 [2019-10-07 11:35:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2019-10-07 11:35:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpo_state [2019-10-07 11:35:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_gpi_state [2019-10-07 11:35:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_gpio_pins [2019-10-07 11:35:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_do_set_gpio [2019-10-07 11:35:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2019-10-07 11:35:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2019-10-07 11:35:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_gpio_initialize [2019-10-07 11:35:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pca9534_set_gpio [2019-10-07 11:35:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pca9534_init_port_expander [2019-10-07 11:35:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2019-10-07 11:35:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_probe_port_expander [2019-10-07 11:35:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2019-10-07 11:35:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2019-10-07 11:35:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2019-10-07 11:35:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2019-10-07 11:35:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2019-10-07 11:35:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_74 [2019-10-07 11:35:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2019-10-07 11:35:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_76 [2019-10-07 11:35:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_77 [2019-10-07 11:35:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:35:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 11:35:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:35:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:35:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:35:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:35:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_fe_lock_of_mxl111sf_state [2019-10-07 11:35:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-07 11:35:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 11:35:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 11:35:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 11:35:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 11:35:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 11:35:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-07 11:35:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:35:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:35:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:35:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-07 11:35:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-07 11:35:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_disconnect [2019-10-07 11:35:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_generic_rw [2019-10-07 11:35:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_generic_write [2019-10-07 11:35:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2019-10-07 11:35:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_resume [2019-10-07 11:35:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_suspend [2019-10-07 11:35:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-07 11:35:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:35:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-07 11:35:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-07 11:35:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-07 11:35:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-07 11:35:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-07 11:35:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-07 11:35:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-07 11:35:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-07 11:35:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-07 11:35:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-07 11:35:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-07 11:35:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-10-07 11:35:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-10-07 11:35:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-10-07 11:35:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2019-10-07 11:35:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2019-10-07 11:35:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-10-07 11:35:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 11:35:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 11:35:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-07 11:35:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 11:35:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:35:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:35:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure tveeprom_hauppauge_analog [2019-10-07 11:35:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure tveeprom_read [2019-10-07 11:35:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 11:35:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 11:35:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-07 11:35:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:35:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:35:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:35:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:35:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 11:35:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:35:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:35:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:35:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 11:35:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 11:35:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:35:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:35:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 11:35:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-07 11:35:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:35:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-07 11:35:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 11:35:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-07 11:35:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 11:35:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:35:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:35:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:35:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:35:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:35:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:35:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:35:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:35:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:35:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:35:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:35:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 11:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-07 11:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-07 11:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-07 11:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 11:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 11:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 11:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 11:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 11:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:35:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:35:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:35:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_3 [2019-10-07 11:35:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mxl111sf_demod_config_10 [2019-10-07 11:35:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_4 [2019-10-07 11:35:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_7 [2019-10-07 11:35:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_5 [2019-10-07 11:35:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mxl111sf_tuner_config_9 [2019-10-07 11:35:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-10-07 11:35:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_8 [2019-10-07 11:35:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_6 [2019-10-07 11:35:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-07 11:35:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 11:35:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 11:35:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-10-07 11:35:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 11:35:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-10-07 11:35:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-07 11:35:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-07 11:35:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-07 11:35:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-07 11:35:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2019-10-07 11:35:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2019-10-07 11:35:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_suspend [2019-10-07 11:35:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_resume [2019-10-07 11:35:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_generic_rw [2019-10-07 11:35:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_generic_write [2019-10-07 11:35:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_hauppauge_analog [2019-10-07 11:35:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure tveeprom_read [2019-10-07 11:35:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2019-10-07 11:35:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2019-10-07 11:35:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2019-10-07 11:35:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2019-10-07 11:35:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2019-10-07 11:35:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2019-10-07 11:35:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2019-10-07 11:35:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2019-10-07 11:35:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2019-10-07 11:35:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2019-10-07 11:35:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_mpeg_in [2019-10-07 11:35:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_i2s [2019-10-07 11:35:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_i2s_port [2019-10-07 11:35:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_disable_i2s_port [2019-10-07 11:35:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_spi [2019-10-07 11:35:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_idac_config [2019-10-07 11:35:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_xfer [2019-10-07 11:35:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2019-10-07 11:35:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2019-10-07 11:35:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2019-10-07 11:35:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:35:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 11:35:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:35:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:35:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:35:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:35:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:35:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2019-10-07 11:35:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_init [2019-10-07 11:35:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:35:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_sleep [2019-10-07 11:35:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2019-10-07 11:35:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2019-10-07 11:35:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2019-10-07 11:35:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2019-10-07 11:35:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 11:35:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2019-10-07 11:35:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_frontend_attach [2019-10-07 11:35:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2019-10-07 11:35:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2019-10-07 11:35:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2019-10-07 11:35:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2019-10-07 11:35:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:35:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2019-10-07 11:35:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-07 11:35:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_func [2019-10-07 11:35:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2019-10-07 11:35:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2019-10-07 11:35:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2019-10-07 11:35:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2019-10-07 11:35:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2019-10-07 11:35:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2019-10-07 11:35:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2019-10-07 11:35:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2019-10-07 11:35:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2019-10-07 11:35:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_dvbt [2019-10-07 11:35:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc [2019-10-07 11:35:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mh [2019-10-07 11:35:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc_mh [2019-10-07 11:35:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_atsc_mh [2019-10-07 11:35:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury [2019-10-07 11:35:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury [2019-10-07 11:35:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury_mh [2019-10-07 11:35:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2019-10-07 11:35:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_usb_driver_init [2019-10-07 11:35:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_usb_driver_exit [2019-10-07 11:35:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-07 11:35:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-10-07 11:35:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2019-10-07 11:35:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:35:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-07 11:35:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-10-07 11:35:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-07 11:35:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-07 11:35:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-10-07 11:35:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-07 11:35:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-07 11:35:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-10-07 11:35:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-07 11:35:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2019-10-07 11:35:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-07 11:35:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-07 11:35:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:35:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-07 11:35:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-07 11:35:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:35:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_34 [2019-10-07 11:35:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-07 11:35:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-07 11:35:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-07 11:35:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-07 11:35:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-07 11:35:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-10-07 11:35:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_disable_656_port [2019-10-07 11:35:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_52 [2019-10-07 11:35:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-10-07 11:35:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-10-07 11:35:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2019-10-07 11:35:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2019-10-07 11:35:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-07 11:35:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_56 [2019-10-07 11:35:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2019-10-07 11:35:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-10-07 11:35:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_55 [2019-10-07 11:35:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 11:35:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-07 11:35:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_sendbyte [2019-10-07 11:35:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_recvbyte [2019-10-07 11:35:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_start [2019-10-07 11:35:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_stop [2019-10-07 11:35:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_ack [2019-10-07 11:35:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_nack [2019-10-07 11:35:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_sw_xfer_msg [2019-10-07 11:35:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_send_data [2019-10-07 11:35:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_get_data [2019-10-07 11:35:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_status [2019-10-07 11:35:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_fifo [2019-10-07 11:35:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_readagain [2019-10-07 11:35:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_hw_xfer_msg [2019-10-07 11:35:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_74 [2019-10-07 11:35:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2019-10-07 11:35:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2019-10-07 11:35:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_76 [2019-10-07 11:35:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2019-10-07 11:35:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2019-10-07 11:35:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_77 [2019-10-07 11:35:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-07 11:35:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2019-10-07 11:35:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpo_state [2019-10-07 11:35:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_gpi_state [2019-10-07 11:35:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_gpio_pins [2019-10-07 11:35:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_do_set_gpio [2019-10-07 11:35:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2019-10-07 11:35:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_gpio_initialize [2019-10-07 11:35:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure pca9534_set_gpio [2019-10-07 11:35:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure pca9534_init_port_expander [2019-10-07 11:35:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_probe_port_expander [2019-10-07 11:35:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:35:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 11:35:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:35:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:35:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:35:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:35:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_fe_lock_of_mxl111sf_state [2019-10-07 11:35:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2019-10-07 11:35:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-07 11:35:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-07 11:35:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 11:35:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 11:35:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 11:35:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-07 11:35:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-07 11:35:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-07 11:35:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-07 11:35:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:35:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:35:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 11:35:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:35:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 11:35:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-07 11:35:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-07 11:35:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:35:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-07 11:35:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:35:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:35:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:35:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:35:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:35:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:35:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:35:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:35:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 11:35:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 11:35:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:35:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 11:35:41,030 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:40:26,328 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:40:26,328 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:40:26,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:40:26 BoogieIcfgContainer [2019-10-07 11:40:26,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:40:26,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:40:26,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:40:26,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:40:26,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:35:31" (1/3) ... [2019-10-07 11:40:26,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7827be6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:40:26, skipping insertion in model container [2019-10-07 11:40:26,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:35:37" (2/3) ... [2019-10-07 11:40:26,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7827be6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:40:26, skipping insertion in model container [2019-10-07 11:40:26,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:40:26" (3/3) ... [2019-10-07 11:40:26,338 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-entry_point.cil.out.i [2019-10-07 11:40:26,348 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:40:26,359 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:40:26,370 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:40:26,404 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:40:26,404 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:40:26,404 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:40:26,404 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:40:26,404 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:40:26,405 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:40:26,405 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:40:26,405 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:40:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states. [2019-10-07 11:40:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-07 11:40:26,512 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:40:26,514 INFO L385 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:40:26,517 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:40:26,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:40:26,523 INFO L82 PathProgramCache]: Analyzing trace with hash 31040853, now seen corresponding path program 1 times [2019-10-07 11:40:26,533 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:40:26,534 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:40:26,534 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:40:26,534 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:40:26,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:40:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:40:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2535 trivial. 0 not checked. [2019-10-07 11:40:32,299 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:40:32,300 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:40:32,301 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:40:32,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:40:32,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:40:32,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:40:32,324 INFO L87 Difference]: Start difference. First operand 2316 states. Second operand 3 states. [2019-10-07 11:42:23,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:42:23,402 INFO L93 Difference]: Finished difference Result 5554 states and 8115 transitions. [2019-10-07 11:42:23,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:42:23,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2019-10-07 11:42:23,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:42:23,469 INFO L225 Difference]: With dead ends: 5554 [2019-10-07 11:42:23,469 INFO L226 Difference]: Without dead ends: 3663 [2019-10-07 11:42:23,491 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 11:42:23,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3663 states. [2019-10-07 11:42:23,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3663 to 3659. [2019-10-07 11:42:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3659 states. [2019-10-07 11:42:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3659 states and 5327 transitions. [2019-10-07 11:42:23,765 INFO L78 Accepts]: Start accepts. Automaton has 3659 states and 5327 transitions. Word has length 371 [2019-10-07 11:42:23,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:42:23,767 INFO L462 AbstractCegarLoop]: Abstraction has 3659 states and 5327 transitions. [2019-10-07 11:42:23,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:42:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 5327 transitions. [2019-10-07 11:42:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-10-07 11:42:23,782 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:42:23,782 INFO L385 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:42:23,783 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:42:23,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:42:23,783 INFO L82 PathProgramCache]: Analyzing trace with hash -819952432, now seen corresponding path program 1 times [2019-10-07 11:42:23,784 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:42:23,784 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:42:23,784 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:42:23,784 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:42:23,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:42:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:42:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2535 trivial. 0 not checked. [2019-10-07 11:42:25,954 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:42:25,955 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:42:25,955 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:42:25,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:42:25,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:42:25,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:42:25,959 INFO L87 Difference]: Start difference. First operand 3659 states and 5327 transitions. Second operand 3 states. [2019-10-07 11:44:14,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:44:14,283 INFO L93 Difference]: Finished difference Result 10152 states and 14812 transitions. [2019-10-07 11:44:14,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:44:14,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 374 [2019-10-07 11:44:14,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:44:14,346 INFO L225 Difference]: With dead ends: 10152 [2019-10-07 11:44:14,347 INFO L226 Difference]: Without dead ends: 6585 [2019-10-07 11:44:14,373 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 11:44:14,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6585 states. [2019-10-07 11:44:14,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6585 to 6560. [2019-10-07 11:44:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6560 states. [2019-10-07 11:44:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 6560 states and 9587 transitions. [2019-10-07 11:44:14,697 INFO L78 Accepts]: Start accepts. Automaton has 6560 states and 9587 transitions. Word has length 374 [2019-10-07 11:44:14,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:44:14,699 INFO L462 AbstractCegarLoop]: Abstraction has 6560 states and 9587 transitions. [2019-10-07 11:44:14,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:44:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 6560 states and 9587 transitions. [2019-10-07 11:44:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-10-07 11:44:14,714 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:44:14,714 INFO L385 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:44:14,715 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:44:14,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:44:14,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1366677479, now seen corresponding path program 1 times [2019-10-07 11:44:14,715 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:44:14,716 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:14,716 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:14,716 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:14,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:44:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:44:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2685 trivial. 0 not checked. [2019-10-07 11:44:16,510 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:16,511 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:44:16,511 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:44:16,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:44:16,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:44:16,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:44:16,513 INFO L87 Difference]: Start difference. First operand 6560 states and 9587 transitions. Second operand 3 states. [2019-10-07 11:44:16,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:44:16,665 INFO L93 Difference]: Finished difference Result 6562 states and 9588 transitions. [2019-10-07 11:44:16,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:44:16,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 386 [2019-10-07 11:44:16,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:44:16,711 INFO L225 Difference]: With dead ends: 6562 [2019-10-07 11:44:16,711 INFO L226 Difference]: Without dead ends: 6559 [2019-10-07 11:44:16,717 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 11:44:16,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6559 states. [2019-10-07 11:44:17,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6559 to 6559. [2019-10-07 11:44:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6559 states. [2019-10-07 11:44:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 6559 states and 9585 transitions. [2019-10-07 11:44:17,112 INFO L78 Accepts]: Start accepts. Automaton has 6559 states and 9585 transitions. Word has length 386 [2019-10-07 11:44:17,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:44:17,118 INFO L462 AbstractCegarLoop]: Abstraction has 6559 states and 9585 transitions. [2019-10-07 11:44:17,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:44:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 6559 states and 9585 transitions. [2019-10-07 11:44:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-10-07 11:44:17,143 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:44:17,144 INFO L385 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:44:17,144 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:44:17,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:44:17,145 INFO L82 PathProgramCache]: Analyzing trace with hash -583825566, now seen corresponding path program 1 times [2019-10-07 11:44:17,145 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:44:17,145 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:17,146 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:17,146 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:17,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:44:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:44:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2685 trivial. 0 not checked. [2019-10-07 11:44:19,277 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:19,277 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:44:19,277 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:44:19,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:44:19,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:44:19,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:44:19,280 INFO L87 Difference]: Start difference. First operand 6559 states and 9585 transitions. Second operand 3 states. [2019-10-07 11:44:19,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:44:19,597 INFO L93 Difference]: Finished difference Result 12489 states and 18262 transitions. [2019-10-07 11:44:19,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:44:19,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 387 [2019-10-07 11:44:19,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:44:19,705 INFO L225 Difference]: With dead ends: 12489 [2019-10-07 11:44:19,705 INFO L226 Difference]: Without dead ends: 12485 [2019-10-07 11:44:19,720 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:44:19,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12485 states. [2019-10-07 11:44:20,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12485 to 12483. [2019-10-07 11:44:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12483 states. [2019-10-07 11:44:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12483 states to 12483 states and 18255 transitions. [2019-10-07 11:44:20,486 INFO L78 Accepts]: Start accepts. Automaton has 12483 states and 18255 transitions. Word has length 387 [2019-10-07 11:44:20,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:44:20,487 INFO L462 AbstractCegarLoop]: Abstraction has 12483 states and 18255 transitions. [2019-10-07 11:44:20,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:44:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 12483 states and 18255 transitions. [2019-10-07 11:44:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-10-07 11:44:20,501 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:44:20,501 INFO L385 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:44:20,502 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:44:20,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:44:20,502 INFO L82 PathProgramCache]: Analyzing trace with hash -919872950, now seen corresponding path program 1 times [2019-10-07 11:44:20,502 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:44:20,503 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:20,503 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:20,503 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:20,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:44:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:44:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2685 trivial. 0 not checked. [2019-10-07 11:44:22,329 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:22,330 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:44:22,330 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:44:22,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:44:22,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:44:22,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:44:22,332 INFO L87 Difference]: Start difference. First operand 12483 states and 18255 transitions. Second operand 3 states. [2019-10-07 11:44:22,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:44:22,612 INFO L93 Difference]: Finished difference Result 12485 states and 18256 transitions. [2019-10-07 11:44:22,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:44:22,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 388 [2019-10-07 11:44:22,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:44:22,684 INFO L225 Difference]: With dead ends: 12485 [2019-10-07 11:44:22,684 INFO L226 Difference]: Without dead ends: 12482 [2019-10-07 11:44:22,696 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 11:44:22,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12482 states. [2019-10-07 11:44:23,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12482 to 12482. [2019-10-07 11:44:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12482 states. [2019-10-07 11:44:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12482 states to 12482 states and 18253 transitions. [2019-10-07 11:44:23,380 INFO L78 Accepts]: Start accepts. Automaton has 12482 states and 18253 transitions. Word has length 388 [2019-10-07 11:44:23,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:44:23,382 INFO L462 AbstractCegarLoop]: Abstraction has 12482 states and 18253 transitions. [2019-10-07 11:44:23,382 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:44:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 12482 states and 18253 transitions. [2019-10-07 11:44:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-10-07 11:44:23,400 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:44:23,400 INFO L385 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:44:23,400 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:44:23,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:44:23,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1547564901, now seen corresponding path program 1 times [2019-10-07 11:44:23,401 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:44:23,401 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:23,402 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:23,402 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:23,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:44:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:44:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2685 trivial. 0 not checked. [2019-10-07 11:44:25,010 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:25,010 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:44:25,010 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:44:25,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:44:25,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:44:25,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:44:25,011 INFO L87 Difference]: Start difference. First operand 12482 states and 18253 transitions. Second operand 3 states. [2019-10-07 11:44:25,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:44:25,573 INFO L93 Difference]: Finished difference Result 12484 states and 18254 transitions. [2019-10-07 11:44:25,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:44:25,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 389 [2019-10-07 11:44:25,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:44:25,635 INFO L225 Difference]: With dead ends: 12484 [2019-10-07 11:44:25,635 INFO L226 Difference]: Without dead ends: 12481 [2019-10-07 11:44:25,645 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 11:44:25,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12481 states. [2019-10-07 11:44:26,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12481 to 12481. [2019-10-07 11:44:26,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12481 states. [2019-10-07 11:44:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12481 states to 12481 states and 18251 transitions. [2019-10-07 11:44:26,211 INFO L78 Accepts]: Start accepts. Automaton has 12481 states and 18251 transitions. Word has length 389 [2019-10-07 11:44:26,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:44:26,212 INFO L462 AbstractCegarLoop]: Abstraction has 12481 states and 18251 transitions. [2019-10-07 11:44:26,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:44:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 12481 states and 18251 transitions. [2019-10-07 11:44:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2019-10-07 11:44:26,225 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:44:26,225 INFO L385 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:44:26,226 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:44:26,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:44:26,226 INFO L82 PathProgramCache]: Analyzing trace with hash 728731821, now seen corresponding path program 1 times [2019-10-07 11:44:26,226 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:44:26,226 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:26,227 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:26,227 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:26,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:44:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:44:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2685 trivial. 0 not checked. [2019-10-07 11:44:27,761 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:27,761 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:44:27,762 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:44:27,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:44:27,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:44:27,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:44:27,764 INFO L87 Difference]: Start difference. First operand 12481 states and 18251 transitions. Second operand 3 states. [2019-10-07 11:44:28,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:44:28,056 INFO L93 Difference]: Finished difference Result 12483 states and 18252 transitions. [2019-10-07 11:44:28,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:44:28,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 390 [2019-10-07 11:44:28,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:44:28,132 INFO L225 Difference]: With dead ends: 12483 [2019-10-07 11:44:28,132 INFO L226 Difference]: Without dead ends: 12463 [2019-10-07 11:44:28,147 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 11:44:28,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12463 states. [2019-10-07 11:44:28,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12463 to 12463. [2019-10-07 11:44:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12463 states. [2019-10-07 11:44:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12463 states to 12463 states and 18228 transitions. [2019-10-07 11:44:28,781 INFO L78 Accepts]: Start accepts. Automaton has 12463 states and 18228 transitions. Word has length 390 [2019-10-07 11:44:28,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:44:28,782 INFO L462 AbstractCegarLoop]: Abstraction has 12463 states and 18228 transitions. [2019-10-07 11:44:28,782 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:44:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 12463 states and 18228 transitions. [2019-10-07 11:44:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2019-10-07 11:44:28,818 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:44:28,818 INFO L385 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 15, 15, 15, 15, 15, 15, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:44:28,819 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:44:28,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:44:28,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1434984605, now seen corresponding path program 1 times [2019-10-07 11:44:28,819 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:44:28,820 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:28,820 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:28,820 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:44:28,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:44:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:44:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5662 trivial. 0 not checked. [2019-10-07 11:44:31,087 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:44:31,087 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:44:31,088 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 11:44:31,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 11:44:31,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 11:44:31,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-07 11:44:31,089 INFO L87 Difference]: Start difference. First operand 12463 states and 18228 transitions. Second operand 8 states. [2019-10-07 11:46:35,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:46:35,859 INFO L93 Difference]: Finished difference Result 12551 states and 18329 transitions. [2019-10-07 11:46:35,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 11:46:35,860 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 584 [2019-10-07 11:46:35,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:46:35,916 INFO L225 Difference]: With dead ends: 12551 [2019-10-07 11:46:35,916 INFO L226 Difference]: Without dead ends: 12548 [2019-10-07 11:46:35,928 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-07 11:46:35,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12548 states. [2019-10-07 11:46:36,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12548 to 12548. [2019-10-07 11:46:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12548 states. [2019-10-07 11:46:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12548 states to 12548 states and 18325 transitions. [2019-10-07 11:46:36,426 INFO L78 Accepts]: Start accepts. Automaton has 12548 states and 18325 transitions. Word has length 584 [2019-10-07 11:46:36,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:46:36,428 INFO L462 AbstractCegarLoop]: Abstraction has 12548 states and 18325 transitions. [2019-10-07 11:46:36,428 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 11:46:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 12548 states and 18325 transitions. [2019-10-07 11:46:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2019-10-07 11:46:36,469 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:46:36,470 INFO L385 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:46:36,470 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:46:36,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:46:36,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1270493117, now seen corresponding path program 1 times [2019-10-07 11:46:36,471 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:46:36,471 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:46:36,471 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:46:36,471 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:46:36,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:46:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:46:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5698 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2019-10-07 11:46:38,711 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:46:38,711 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:46:38,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:48:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:48:39,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 18561 conjuncts, 22 conjunts are in the unsatisfiable core [2019-10-07 11:48:39,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:48:39,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:48:39,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:48:39,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:48:40,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:48:40,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:48:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5698 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5662 trivial. 0 not checked. [2019-10-07 11:48:40,424 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:48:40,689 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2019-10-07 11:48:41,908 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2019-10-07 11:48:41,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:48:42,448 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 11:48:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5698 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5670 trivial. 0 not checked. [2019-10-07 11:48:43,371 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 11:48:43,371 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [9] total 19 [2019-10-07 11:48:43,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-07 11:48:43,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-07 11:48:43,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2019-10-07 11:48:43,374 INFO L87 Difference]: Start difference. First operand 12548 states and 18325 transitions. Second operand 13 states.