java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:06:58,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:06:58,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:06:58,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:06:58,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:06:58,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:06:58,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:06:58,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:06:58,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:06:58,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:06:58,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:06:58,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:06:58,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:06:58,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:06:58,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:06:58,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:06:58,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:06:58,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:06:58,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:06:58,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:06:58,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:06:58,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:06:58,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:06:58,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:06:58,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:06:58,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:06:58,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:06:58,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:06:58,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:06:58,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:06:58,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:06:58,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:06:58,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:06:58,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:06:59,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:06:59,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:06:59,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:06:59,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:06:59,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:06:59,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:06:59,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:06:59,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 06:06:59,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:06:59,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:06:59,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:06:59,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:06:59,030 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:06:59,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:06:59,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:06:59,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:06:59,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:06:59,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:06:59,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:06:59,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:06:59,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:06:59,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:06:59,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:06:59,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:06:59,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:06:59,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:06:59,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:06:59,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:06:59,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:06:59,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:06:59,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:06:59,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:06:59,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:06:59,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:06:59,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:06:59,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:06:59,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 06:06:59,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:06:59,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:06:59,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:06:59,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:06:59,339 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:06:59,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2019-10-07 06:06:59,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5032d629a/5f9d9895d945418c9cddb4ee9ac028cc/FLAG6c79ce570 [2019-10-07 06:07:00,351 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:07:00,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2019-10-07 06:07:00,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5032d629a/5f9d9895d945418c9cddb4ee9ac028cc/FLAG6c79ce570 [2019-10-07 06:07:00,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5032d629a/5f9d9895d945418c9cddb4ee9ac028cc [2019-10-07 06:07:00,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:07:00,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:07:00,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:07:00,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:07:00,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:07:00,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:07:00" (1/1) ... [2019-10-07 06:07:00,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698ae32f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:00, skipping insertion in model container [2019-10-07 06:07:00,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:07:00" (1/1) ... [2019-10-07 06:07:00,837 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:07:01,041 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:07:03,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:07:03,269 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:07:03,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:07:04,329 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:07:04,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04 WrapperNode [2019-10-07 06:07:04,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:07:04,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:07:04,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:07:04,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:07:04,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... [2019-10-07 06:07:04,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:07:04,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:07:04,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:07:04,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:07:04,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:07:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:07:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:07:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 06:07:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-07 06:07:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-07 06:07:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 06:07:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 06:07:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-07 06:07:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-07 06:07:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-07 06:07:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-07 06:07:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-07 06:07:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-07 06:07:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-07 06:07:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-07 06:07:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure in_count_from_reg [2019-10-07 06:07:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_read_value [2019-10-07 06:07:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_write_value [2019-10-07 06:07:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-07 06:07:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-07 06:07:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-07 06:07:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-10-07 06:07:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-10-07 06:07:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-07 06:07:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-07 06:07:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2019-10-07 06:07:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_mode [2019-10-07 06:07:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_mode [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure show_chassis_clear [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure store_chassis_clear [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure show_thermal_cruise [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure store_thermal_cruise [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure show_tolerance [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure store_tolerance [2019-10-07 06:07:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_point [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_point [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_level [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_level [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_detect_subclients [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_detect [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_probe [2019-10-07 06:07:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_remove [2019-10-07 06:07:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_init_client [2019-10-07 06:07:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_update_device [2019-10-07 06:07:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_print_debug [2019-10-07 06:07:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_driver_init [2019-10-07 06:07:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_driver_exit [2019-10-07 06:07:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-07 06:07:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 06:07:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-07 06:07:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-07 06:07:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-07 06:07:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-07 06:07:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-07 06:07:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-07 06:07:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-07 06:07:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-07 06:07:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:07:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 06:07:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:07:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83792d_data [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83792d_data [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83792d_data [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83792d_data [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83792d_data [2019-10-07 06:07:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2019-10-07 06:07:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:07:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:07:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 06:07:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 06:07:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 06:07:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 06:07:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 06:07:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 06:07:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-07 06:07:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-07 06:07:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-07 06:07:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-07 06:07:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:07:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:07:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:07:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:07:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 06:07:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 06:07:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 06:07:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 06:07:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 06:07:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-07 06:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-07 06:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-07 06:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-07 06:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-07 06:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 06:07:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-07 06:07:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-07 06:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-07 06:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-07 06:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-07 06:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:07:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-07 06:07:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-07 06:07:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-07 06:07:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_probe [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_detect [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_remove [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_update_device [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_print_debug [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_init_client [2019-10-07 06:07:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure in_count_from_reg [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_read_value [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_write_value [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-10-07 06:07:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-10-07 06:07:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-10-07 06:07:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_mode [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_mode [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure show_chassis_clear [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure store_chassis_clear [2019-10-07 06:07:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure show_thermal_cruise [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure store_thermal_cruise [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure show_tolerance [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure store_tolerance [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_point [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_point [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_level [2019-10-07 06:07:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_level [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_detect_subclients [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_driver_init [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_driver_exit [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:07:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:07:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:07:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83792d_data [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83792d_data [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83792d_data [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83792d_data [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83792d_data [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:07:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:07:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:07:48,124 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:07:48,125 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:07:48,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:07:48 BoogieIcfgContainer [2019-10-07 06:07:48,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:07:48,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:07:48,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:07:48,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:07:48,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:07:00" (1/3) ... [2019-10-07 06:07:48,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71feecc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:07:48, skipping insertion in model container [2019-10-07 06:07:48,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:07:04" (2/3) ... [2019-10-07 06:07:48,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71feecc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:07:48, skipping insertion in model container [2019-10-07 06:07:48,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:07:48" (3/3) ... [2019-10-07 06:07:48,137 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2019-10-07 06:07:48,148 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:07:48,170 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:07:48,184 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:07:48,236 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:07:48,236 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:07:48,236 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:07:48,236 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:07:48,236 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:07:48,237 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:07:48,237 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:07:48,237 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:07:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states. [2019-10-07 06:07:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-07 06:07:48,335 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:48,336 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:07:48,340 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:48,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:48,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1006526380, now seen corresponding path program 1 times [2019-10-07 06:07:48,358 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:48,358 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:48,358 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:48,359 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:48,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:07:51,192 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:51,192 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:51,192 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:51,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:51,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:51,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:51,216 INFO L87 Difference]: Start difference. First operand 1973 states. Second operand 3 states. [2019-10-07 06:07:55,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:55,138 INFO L93 Difference]: Finished difference Result 5692 states and 9449 transitions. [2019-10-07 06:07:55,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:55,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-07 06:07:55,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:55,184 INFO L225 Difference]: With dead ends: 5692 [2019-10-07 06:07:55,185 INFO L226 Difference]: Without dead ends: 3782 [2019-10-07 06:07:55,206 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:55,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3782 states. [2019-10-07 06:07:55,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3782 to 3754. [2019-10-07 06:07:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3754 states. [2019-10-07 06:07:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3754 states and 5884 transitions. [2019-10-07 06:07:55,514 INFO L78 Accepts]: Start accepts. Automaton has 3754 states and 5884 transitions. Word has length 40 [2019-10-07 06:07:55,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:55,514 INFO L462 AbstractCegarLoop]: Abstraction has 3754 states and 5884 transitions. [2019-10-07 06:07:55,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 5884 transitions. [2019-10-07 06:07:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-07 06:07:55,518 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:55,518 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:07:55,518 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:55,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:55,519 INFO L82 PathProgramCache]: Analyzing trace with hash -817505991, now seen corresponding path program 1 times [2019-10-07 06:07:55,519 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:55,519 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:55,520 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:55,520 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:55,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:07:56,670 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:56,670 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:56,670 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:56,672 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:56,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:56,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:56,672 INFO L87 Difference]: Start difference. First operand 3754 states and 5884 transitions. Second operand 3 states. [2019-10-07 06:08:01,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:01,100 INFO L93 Difference]: Finished difference Result 11227 states and 17604 transitions. [2019-10-07 06:08:01,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:01,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-07 06:08:01,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:01,177 INFO L225 Difference]: With dead ends: 11227 [2019-10-07 06:08:01,177 INFO L226 Difference]: Without dead ends: 7482 [2019-10-07 06:08:01,208 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:01,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7482 states. [2019-10-07 06:08:01,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7482 to 7454. [2019-10-07 06:08:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7454 states. [2019-10-07 06:08:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7454 states to 7454 states and 11697 transitions. [2019-10-07 06:08:01,716 INFO L78 Accepts]: Start accepts. Automaton has 7454 states and 11697 transitions. Word has length 38 [2019-10-07 06:08:01,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:01,716 INFO L462 AbstractCegarLoop]: Abstraction has 7454 states and 11697 transitions. [2019-10-07 06:08:01,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 7454 states and 11697 transitions. [2019-10-07 06:08:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-07 06:08:01,721 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:01,721 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:08:01,721 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:01,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:01,721 INFO L82 PathProgramCache]: Analyzing trace with hash -2137773565, now seen corresponding path program 1 times [2019-10-07 06:08:01,722 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:01,722 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:01,722 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:01,722 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:01,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:08:02,698 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:02,698 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:02,699 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:02,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:02,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:02,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:02,700 INFO L87 Difference]: Start difference. First operand 7454 states and 11697 transitions. Second operand 3 states. [2019-10-07 06:08:08,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:08,741 INFO L93 Difference]: Finished difference Result 22311 states and 35015 transitions. [2019-10-07 06:08:08,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:08,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-10-07 06:08:08,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:08,908 INFO L225 Difference]: With dead ends: 22311 [2019-10-07 06:08:08,909 INFO L226 Difference]: Without dead ends: 14866 [2019-10-07 06:08:08,960 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:08,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14866 states. [2019-10-07 06:08:09,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14866 to 14838. [2019-10-07 06:08:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14838 states. [2019-10-07 06:08:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14838 states to 14838 states and 23293 transitions. [2019-10-07 06:08:09,714 INFO L78 Accepts]: Start accepts. Automaton has 14838 states and 23293 transitions. Word has length 44 [2019-10-07 06:08:09,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:09,715 INFO L462 AbstractCegarLoop]: Abstraction has 14838 states and 23293 transitions. [2019-10-07 06:08:09,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 14838 states and 23293 transitions. [2019-10-07 06:08:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-07 06:08:09,718 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:09,718 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:08:09,719 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:09,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:09,719 INFO L82 PathProgramCache]: Analyzing trace with hash -598075948, now seen corresponding path program 1 times [2019-10-07 06:08:09,720 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:09,720 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:09,720 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:09,720 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:09,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:08:10,664 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:10,664 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:10,665 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:10,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:10,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:10,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:10,666 INFO L87 Difference]: Start difference. First operand 14838 states and 23293 transitions. Second operand 3 states. [2019-10-07 06:08:15,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:15,894 INFO L93 Difference]: Finished difference Result 44463 states and 69803 transitions. [2019-10-07 06:08:15,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:15,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-07 06:08:15,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:16,048 INFO L225 Difference]: With dead ends: 44463 [2019-10-07 06:08:16,048 INFO L226 Difference]: Without dead ends: 29634 [2019-10-07 06:08:16,130 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:16,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29634 states. [2019-10-07 06:08:17,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29634 to 29606. [2019-10-07 06:08:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29606 states. [2019-10-07 06:08:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29606 states to 29606 states and 46481 transitions. [2019-10-07 06:08:18,017 INFO L78 Accepts]: Start accepts. Automaton has 29606 states and 46481 transitions. Word has length 40 [2019-10-07 06:08:18,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:18,017 INFO L462 AbstractCegarLoop]: Abstraction has 29606 states and 46481 transitions. [2019-10-07 06:08:18,018 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29606 states and 46481 transitions. [2019-10-07 06:08:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-07 06:08:18,021 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:18,021 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:08:18,022 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:18,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:18,022 INFO L82 PathProgramCache]: Analyzing trace with hash 334559743, now seen corresponding path program 1 times [2019-10-07 06:08:18,023 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:18,023 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:18,023 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:18,023 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:18,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:08:18,821 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:18,821 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:18,821 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:18,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:18,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:18,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:18,822 INFO L87 Difference]: Start difference. First operand 29606 states and 46481 transitions. Second operand 3 states. [2019-10-07 06:08:23,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:23,929 INFO L93 Difference]: Finished difference Result 88671 states and 139199 transitions. [2019-10-07 06:08:23,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:23,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-07 06:08:23,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:24,235 INFO L225 Difference]: With dead ends: 88671 [2019-10-07 06:08:24,240 INFO L226 Difference]: Without dead ends: 59074 [2019-10-07 06:08:26,432 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:26,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59074 states. [2019-10-07 06:08:28,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59074 to 59046. [2019-10-07 06:08:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59046 states. [2019-10-07 06:08:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59046 states to 59046 states and 92681 transitions. [2019-10-07 06:08:28,951 INFO L78 Accepts]: Start accepts. Automaton has 59046 states and 92681 transitions. Word has length 39 [2019-10-07 06:08:28,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:28,955 INFO L462 AbstractCegarLoop]: Abstraction has 59046 states and 92681 transitions. [2019-10-07 06:08:28,955 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 59046 states and 92681 transitions. [2019-10-07 06:08:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-07 06:08:28,957 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:28,958 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:08:28,958 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:28,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:28,958 INFO L82 PathProgramCache]: Analyzing trace with hash 300714014, now seen corresponding path program 1 times [2019-10-07 06:08:28,958 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:28,959 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:28,959 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:28,959 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:28,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:08:29,985 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:29,985 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:29,986 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:29,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:29,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:29,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:29,988 INFO L87 Difference]: Start difference. First operand 59046 states and 92681 transitions. Second operand 3 states. [2019-10-07 06:08:36,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:36,126 INFO L93 Difference]: Finished difference Result 176863 states and 277575 transitions. [2019-10-07 06:08:36,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:36,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-07 06:08:36,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:36,661 INFO L225 Difference]: With dead ends: 176863 [2019-10-07 06:08:36,661 INFO L226 Difference]: Without dead ends: 117826 [2019-10-07 06:08:36,915 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:37,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117826 states. [2019-10-07 06:08:44,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117826 to 117798. [2019-10-07 06:08:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117798 states. [2019-10-07 06:08:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117798 states to 117798 states and 184841 transitions. [2019-10-07 06:08:45,197 INFO L78 Accepts]: Start accepts. Automaton has 117798 states and 184841 transitions. Word has length 46 [2019-10-07 06:08:45,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:45,197 INFO L462 AbstractCegarLoop]: Abstraction has 117798 states and 184841 transitions. [2019-10-07 06:08:45,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 117798 states and 184841 transitions. [2019-10-07 06:08:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-07 06:08:45,199 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:45,199 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:08:45,200 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:45,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:45,200 INFO L82 PathProgramCache]: Analyzing trace with hash -70226756, now seen corresponding path program 1 times [2019-10-07 06:08:45,200 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:45,201 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:45,201 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:45,201 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:45,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:08:46,008 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:46,010 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:46,010 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:46,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:46,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:46,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:46,013 INFO L87 Difference]: Start difference. First operand 117798 states and 184841 transitions. Second operand 3 states. [2019-10-07 06:08:54,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:54,679 INFO L93 Difference]: Finished difference Result 353119 states and 554055 transitions. [2019-10-07 06:08:54,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:54,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-07 06:08:54,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:55,633 INFO L225 Difference]: With dead ends: 353119 [2019-10-07 06:08:55,633 INFO L226 Difference]: Without dead ends: 235330 [2019-10-07 06:08:56,077 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:56,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235330 states. [2019-10-07 06:09:10,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235330 to 235302. [2019-10-07 06:09:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235302 states. [2019-10-07 06:09:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235302 states to 235302 states and 369129 transitions. [2019-10-07 06:09:11,581 INFO L78 Accepts]: Start accepts. Automaton has 235302 states and 369129 transitions. Word has length 41 [2019-10-07 06:09:11,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:09:11,581 INFO L462 AbstractCegarLoop]: Abstraction has 235302 states and 369129 transitions. [2019-10-07 06:09:11,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:09:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 235302 states and 369129 transitions. [2019-10-07 06:09:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-07 06:09:11,583 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:09:11,583 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:09:11,583 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:09:11,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:09:11,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1999767400, now seen corresponding path program 1 times [2019-10-07 06:09:11,584 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:09:11,584 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:09:11,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:09:11,585 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:09:11,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:09:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:09:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:09:12,284 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:09:12,284 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:09:12,284 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:09:12,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:09:12,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:09:12,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:09:12,285 INFO L87 Difference]: Start difference. First operand 235302 states and 369129 transitions. Second operand 3 states. [2019-10-07 06:09:34,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:09:34,285 INFO L93 Difference]: Finished difference Result 705375 states and 1106471 transitions. [2019-10-07 06:09:34,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:09:34,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-10-07 06:09:34,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:09:35,805 INFO L225 Difference]: With dead ends: 705375 [2019-10-07 06:09:35,806 INFO L226 Difference]: Without dead ends: 470082 [2019-10-07 06:09:36,331 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:09:36,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470082 states. [2019-10-07 06:09:47,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470082 to 470054. [2019-10-07 06:09:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470054 states. [2019-10-07 06:09:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470054 states to 470054 states and 737193 transitions. [2019-10-07 06:09:59,932 INFO L78 Accepts]: Start accepts. Automaton has 470054 states and 737193 transitions. Word has length 42 [2019-10-07 06:09:59,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:09:59,932 INFO L462 AbstractCegarLoop]: Abstraction has 470054 states and 737193 transitions. [2019-10-07 06:09:59,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:09:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 470054 states and 737193 transitions. [2019-10-07 06:09:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-07 06:09:59,933 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:09:59,934 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:09:59,934 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:09:59,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:09:59,934 INFO L82 PathProgramCache]: Analyzing trace with hash -67155970, now seen corresponding path program 1 times [2019-10-07 06:09:59,935 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:09:59,935 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:09:59,935 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:09:59,935 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:09:59,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:10:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:10:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:10:00,619 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:10:00,619 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:10:00,619 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:10:00,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:10:00,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:10:00,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:10:00,620 INFO L87 Difference]: Start difference. First operand 470054 states and 737193 transitions. Second operand 3 states. [2019-10-07 06:10:39,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:10:39,820 INFO L93 Difference]: Finished difference Result 1409119 states and 2209767 transitions. [2019-10-07 06:10:39,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:10:39,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2019-10-07 06:10:39,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:10:44,014 INFO L225 Difference]: With dead ends: 1409119 [2019-10-07 06:10:44,015 INFO L226 Difference]: Without dead ends: 939074 [2019-10-07 06:10:44,992 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:10:45,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939074 states. [2019-10-07 06:11:38,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939074 to 939046. [2019-10-07 06:11:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 939046 states.