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--w83781d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:06:33,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:06:33,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:06:33,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:06:33,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:06:33,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:06:33,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:06:33,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:06:33,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:06:33,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:06:33,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:06:33,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:06:33,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:06:33,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:06:33,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:06:33,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:06:33,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:06:33,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:06:33,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:06:33,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:06:33,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:06:33,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:06:33,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:06:33,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:06:33,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:06:33,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:06:33,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:06:33,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:06:33,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:06:33,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:06:33,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:06:33,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:06:33,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:06:33,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:06:33,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:06:33,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:06:33,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:06:33,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:06:33,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:06:33,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:06:33,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:06:33,353 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 06:06:33,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:06:33,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:06:33,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:06:33,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:06:33,370 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:06:33,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:06:33,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:06:33,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:06:33,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:06:33,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:06:33,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:06:33,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:06:33,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:06:33,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:06:33,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:06:33,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:06:33,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:06:33,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:06:33,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:06:33,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:06:33,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:06:33,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:06:33,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:06:33,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:06:33,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:06:33,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:06:33,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:06:33,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:06:33,375 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 06:06:33,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:06:33,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:06:33,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:06:33,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:06:33,681 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:06:33,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-10-07 06:06:33,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3059daa/fb7f709369844776bcadc84e0091b2cf/FLAG1b8ee076c [2019-10-07 06:06:34,632 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:06:34,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-10-07 06:06:34,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3059daa/fb7f709369844776bcadc84e0091b2cf/FLAG1b8ee076c [2019-10-07 06:06:35,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3059daa/fb7f709369844776bcadc84e0091b2cf [2019-10-07 06:06:35,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:06:35,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:06:35,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:06:35,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:06:35,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:06:35,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:06:35" (1/1) ... [2019-10-07 06:06:35,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff2738f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:35, skipping insertion in model container [2019-10-07 06:06:35,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:06:35" (1/1) ... [2019-10-07 06:06:35,168 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:06:35,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:06:37,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:06:37,689 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:06:38,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:06:38,705 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:06:38,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38 WrapperNode [2019-10-07 06:06:38,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:06:38,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:06:38,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:06:38,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:06:38,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:38,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:38,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:38,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:38,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:39,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:39,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (1/1) ... [2019-10-07 06:06:39,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:06:39,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:06:39,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:06:39,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:06:39,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (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 06:06:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:06:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:06:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 06:06:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 06:06:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-07 06:06:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-07 06:06:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 06:06:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 06:06:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-10-07 06:06:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-10-07 06:06:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-07 06:06:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-07 06:06:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-07 06:06:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-07 06:06:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-07 06:06:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-07 06:06:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-10-07 06:06:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-10-07 06:06:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-07 06:06:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-07 06:06:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-07 06:06:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-07 06:06:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-07 06:06:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-07 06:06:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-10-07 06:06:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-10-07 06:06:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-07 06:06:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-07 06:06:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-10-07 06:06:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-07 06:06:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-10-07 06:06:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2019-10-07 06:06:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2019-10-07 06:06:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2019-10-07 06:06:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2019-10-07 06:06:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2019-10-07 06:06:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2019-10-07 06:06:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-10-07 06:06:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-07 06:06:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_alarm [2019-10-07 06:06:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2019-10-07 06:06:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2019-10-07 06:06:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2019-10-07 06:06:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-10-07 06:06:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_beep [2019-10-07 06:06:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-07 06:06:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-10-07 06:06:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-10-07 06:06:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm2_enable [2019-10-07 06:06:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-10-07 06:06:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm2_enable [2019-10-07 06:06:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sensor [2019-10-07 06:06:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sensor [2019-10-07 06:06:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect_subclients [2019-10-07 06:06:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_create_files [2019-10-07 06:06:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect [2019-10-07 06:06:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove_files [2019-10-07 06:06:39,210 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_probe [2019-10-07 06:06:39,210 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove [2019-10-07 06:06:39,211 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value_i2c [2019-10-07 06:06:39,211 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value_i2c [2019-10-07 06:06:39,211 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_init_device [2019-10-07 06:06:39,211 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_update_device [2019-10-07 06:06:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_data_if_isa [2019-10-07 06:06:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_alias_detect [2019-10-07 06:06:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value [2019-10-07 06:06:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value [2019-10-07 06:06:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_register [2019-10-07 06:06:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_unregister [2019-10-07 06:06:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_init [2019-10-07 06:06:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_exit [2019-10-07 06:06:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:06:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-07 06:06:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-07 06:06:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-07 06:06:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-07 06:06:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-07 06:06:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-07 06:06:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 06:06:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-07 06:06:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 06:06:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-07 06:06:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 06:06:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 06:06:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 06:06:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-07 06:06:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-07 06:06:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-07 06:06:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-07 06:06:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-07 06:06:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-07 06:06:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-07 06:06:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-07 06:06:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-07 06:06:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 06:06:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-07 06:06:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-07 06:06:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-07 06:06:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-07 06:06:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-07 06:06:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-07 06:06:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-07 06:06:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-07 06:06:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-07 06:06:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-07 06:06:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:06:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:06:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:06:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:06:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:06:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 06:06:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 06:06:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:06:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 06:06:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 06:06:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-10-07 06:06:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-10-07 06:06:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-10-07 06:06:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-10-07 06:06:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-10-07 06:06:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-10-07 06:06:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-10-07 06:06:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:06:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:06:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:06:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:06:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:06:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:06:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:06:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-10-07 06:06:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-10-07 06:06:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-10-07 06:06:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-10-07 06:06:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-10-07 06:06:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-10-07 06:06:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-10-07 06:06:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:06:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:06:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 06:06:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 06:06:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 06:06:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 06:06:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 06:06:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 06:06:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 06:06:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 06:06:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 06:06:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-07 06:06:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-07 06:06:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-07 06:06:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_chmod_file [2019-10-07 06:06:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-07 06:06:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-07 06:06:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-07 06:06:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-07 06:06:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:06:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:06:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:06:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:06:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 06:06:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 06:06:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-07 06:06:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-07 06:06:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-07 06:06:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-07 06:06:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 06:06:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-07 06:06:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-07 06:06:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 06:06:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 06:06:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 06:06:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 06:06:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-07 06:06:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-07 06:06:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-10-07 06:06:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-07 06:06:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-07 06:06:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-07 06:06:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-07 06:06:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-07 06:06:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 06:06:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-07 06:06:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-07 06:06:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-07 06:06:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-07 06:06:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-07 06:06:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:06:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-10-07 06:06:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-10-07 06:06:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:06:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_chmod_file [2019-10-07 06:06:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-07 06:06:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-07 06:06:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 06:06:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 06:06:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 06:06:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 06:06:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 06:06:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 06:06:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 06:06:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-07 06:06:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-07 06:06:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-07 06:06:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-10-07 06:06:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-10-07 06:06:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-10-07 06:06:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-07 06:06:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-07 06:06:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-07 06:06:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-07 06:06:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-07 06:06:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-07 06:06:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-07 06:06:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 06:06:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:06:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-07 06:06:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-10-07 06:06:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_data_if_isa [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_alias_detect [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value [2019-10-07 06:06:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_update_device [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_init_device [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:06:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2019-10-07 06:06:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_alarm [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2019-10-07 06:06:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_beep [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm2_enable [2019-10-07 06:06:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm2_enable [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure show_sensor [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure store_sensor [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect_subclients [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_create_files [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect [2019-10-07 06:06:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove_files [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_probe [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value_i2c [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value_i2c [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_register [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_unregister [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_init [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_exit [2019-10-07 06:06:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-10-07 06:06:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:06:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 06:06:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:06:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:06:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:06:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:06:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:06:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:06:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:07:08,656 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:07:08,657 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:07:08,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:07:08 BoogieIcfgContainer [2019-10-07 06:07:08,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:07:08,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:07:08,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:07:08,664 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:07:08,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:06:35" (1/3) ... [2019-10-07 06:07:08,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7503c3dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:07:08, skipping insertion in model container [2019-10-07 06:07:08,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:06:38" (2/3) ... [2019-10-07 06:07:08,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7503c3dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:07:08, skipping insertion in model container [2019-10-07 06:07:08,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:07:08" (3/3) ... [2019-10-07 06:07:08,671 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-10-07 06:07:08,681 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:07:08,695 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:07:08,707 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:07:08,755 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:07:08,755 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:07:08,756 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:07:08,756 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:07:08,756 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:07:08,756 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:07:08,756 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:07:08,756 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:07:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states. [2019-10-07 06:07:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-07 06:07:08,836 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:08,837 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:07:08,840 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:08,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:08,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1895459384, now seen corresponding path program 1 times [2019-10-07 06:07:08,854 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:08,855 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:08,855 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:08,855 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:08,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:11,685 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 06:07:11,685 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:11,686 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:11,686 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:11,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:11,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:11,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:11,710 INFO L87 Difference]: Start difference. First operand 1955 states. Second operand 3 states. [2019-10-07 06:07:13,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:13,654 INFO L93 Difference]: Finished difference Result 5614 states and 9170 transitions. [2019-10-07 06:07:13,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:13,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-10-07 06:07:13,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:13,725 INFO L225 Difference]: With dead ends: 5614 [2019-10-07 06:07:13,725 INFO L226 Difference]: Without dead ends: 3730 [2019-10-07 06:07:13,757 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 06:07:13,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3730 states. [2019-10-07 06:07:14,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3730 to 3686. [2019-10-07 06:07:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3686 states. [2019-10-07 06:07:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3686 states and 5608 transitions. [2019-10-07 06:07:14,248 INFO L78 Accepts]: Start accepts. Automaton has 3686 states and 5608 transitions. Word has length 36 [2019-10-07 06:07:14,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:14,249 INFO L462 AbstractCegarLoop]: Abstraction has 3686 states and 5608 transitions. [2019-10-07 06:07:14,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 5608 transitions. [2019-10-07 06:07:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-07 06:07:14,262 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:14,263 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:07:14,263 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:14,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:14,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1002598568, now seen corresponding path program 1 times [2019-10-07 06:07:14,264 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:14,264 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:14,264 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:14,265 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:14,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:15,308 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 06:07:15,308 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:15,309 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:15,309 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:15,314 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:15,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:15,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:15,315 INFO L87 Difference]: Start difference. First operand 3686 states and 5608 transitions. Second operand 3 states. [2019-10-07 06:07:17,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:17,179 INFO L93 Difference]: Finished difference Result 11023 states and 16776 transitions. [2019-10-07 06:07:17,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:17,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-07 06:07:17,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:17,251 INFO L225 Difference]: With dead ends: 11023 [2019-10-07 06:07:17,251 INFO L226 Difference]: Without dead ends: 7346 [2019-10-07 06:07:17,275 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 06:07:17,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7346 states. [2019-10-07 06:07:17,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7346 to 7302. [2019-10-07 06:07:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7302 states. [2019-10-07 06:07:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7302 states to 7302 states and 11125 transitions. [2019-10-07 06:07:17,758 INFO L78 Accepts]: Start accepts. Automaton has 7302 states and 11125 transitions. Word has length 37 [2019-10-07 06:07:17,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:17,759 INFO L462 AbstractCegarLoop]: Abstraction has 7302 states and 11125 transitions. [2019-10-07 06:07:17,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 7302 states and 11125 transitions. [2019-10-07 06:07:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-07 06:07:17,761 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:17,762 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:07:17,762 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:17,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:17,763 INFO L82 PathProgramCache]: Analyzing trace with hash -275499470, now seen corresponding path program 1 times [2019-10-07 06:07:17,763 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:17,763 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:17,763 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:17,764 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:17,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:18,803 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 06:07:18,804 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:18,804 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:18,804 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:18,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:18,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:18,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:18,806 INFO L87 Difference]: Start difference. First operand 7302 states and 11125 transitions. Second operand 3 states. [2019-10-07 06:07:21,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:21,255 INFO L93 Difference]: Finished difference Result 21871 states and 33327 transitions. [2019-10-07 06:07:21,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:21,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-07 06:07:21,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:21,370 INFO L225 Difference]: With dead ends: 21871 [2019-10-07 06:07:21,370 INFO L226 Difference]: Without dead ends: 14578 [2019-10-07 06:07:21,416 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 06:07:21,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14578 states. [2019-10-07 06:07:22,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14578 to 14534. [2019-10-07 06:07:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14534 states. [2019-10-07 06:07:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14534 states to 14534 states and 22157 transitions. [2019-10-07 06:07:22,187 INFO L78 Accepts]: Start accepts. Automaton has 14534 states and 22157 transitions. Word has length 37 [2019-10-07 06:07:22,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:22,187 INFO L462 AbstractCegarLoop]: Abstraction has 14534 states and 22157 transitions. [2019-10-07 06:07:22,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 14534 states and 22157 transitions. [2019-10-07 06:07:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-07 06:07:22,191 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:22,191 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:07:22,191 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:22,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:22,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1164725690, now seen corresponding path program 1 times [2019-10-07 06:07:22,192 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:22,192 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:22,192 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:22,193 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:22,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:22,814 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 06:07:22,814 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:22,815 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:22,815 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:22,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:22,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:22,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:22,816 INFO L87 Difference]: Start difference. First operand 14534 states and 22157 transitions. Second operand 3 states. [2019-10-07 06:07:26,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:26,812 INFO L93 Difference]: Finished difference Result 43551 states and 66395 transitions. [2019-10-07 06:07:26,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:26,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-10-07 06:07:26,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:26,980 INFO L225 Difference]: With dead ends: 43551 [2019-10-07 06:07:26,980 INFO L226 Difference]: Without dead ends: 29026 [2019-10-07 06:07:27,058 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 06:07:27,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29026 states. [2019-10-07 06:07:28,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29026 to 28982. [2019-10-07 06:07:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28982 states. [2019-10-07 06:07:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28982 states to 28982 states and 44189 transitions. [2019-10-07 06:07:28,580 INFO L78 Accepts]: Start accepts. Automaton has 28982 states and 44189 transitions. Word has length 33 [2019-10-07 06:07:28,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:28,581 INFO L462 AbstractCegarLoop]: Abstraction has 28982 states and 44189 transitions. [2019-10-07 06:07:28,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 28982 states and 44189 transitions. [2019-10-07 06:07:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-07 06:07:28,582 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:28,582 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] [2019-10-07 06:07:28,582 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:28,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:28,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1686135773, now seen corresponding path program 1 times [2019-10-07 06:07:28,583 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:28,583 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:28,583 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:28,583 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:28,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:29,434 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 06:07:29,435 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:29,435 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:29,435 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:29,436 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:29,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:29,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:29,436 INFO L87 Difference]: Start difference. First operand 28982 states and 44189 transitions. Second operand 3 states. [2019-10-07 06:07:31,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:31,971 INFO L93 Difference]: Finished difference Result 86863 states and 132435 transitions. [2019-10-07 06:07:31,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:31,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-10-07 06:07:31,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:32,317 INFO L225 Difference]: With dead ends: 86863 [2019-10-07 06:07:32,317 INFO L226 Difference]: Without dead ends: 57890 [2019-10-07 06:07:32,447 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 06:07:32,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57890 states. [2019-10-07 06:07:35,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57890 to 57846. [2019-10-07 06:07:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57846 states. [2019-10-07 06:07:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57846 states to 57846 states and 88189 transitions. [2019-10-07 06:07:38,092 INFO L78 Accepts]: Start accepts. Automaton has 57846 states and 88189 transitions. Word has length 34 [2019-10-07 06:07:38,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:38,092 INFO L462 AbstractCegarLoop]: Abstraction has 57846 states and 88189 transitions. [2019-10-07 06:07:38,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 57846 states and 88189 transitions. [2019-10-07 06:07:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-07 06:07:38,093 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:38,093 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 06:07:38,094 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:38,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:38,094 INFO L82 PathProgramCache]: Analyzing trace with hash -194280918, now seen corresponding path program 1 times [2019-10-07 06:07:38,094 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:38,095 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:38,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:38,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:38,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:38,749 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 06:07:38,749 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:38,750 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:38,750 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:38,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:38,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:38,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:38,752 INFO L87 Difference]: Start difference. First operand 57846 states and 88189 transitions. Second operand 3 states. [2019-10-07 06:07:42,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:42,470 INFO L93 Difference]: Finished difference Result 173263 states and 264099 transitions. [2019-10-07 06:07:42,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:42,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-07 06:07:42,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:42,930 INFO L225 Difference]: With dead ends: 173263 [2019-10-07 06:07:42,930 INFO L226 Difference]: Without dead ends: 115426 [2019-10-07 06:07:43,154 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 06:07:43,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115426 states. [2019-10-07 06:07:47,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115426 to 115382. [2019-10-07 06:07:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115382 states. [2019-10-07 06:07:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115382 states to 115382 states and 175837 transitions. [2019-10-07 06:07:48,051 INFO L78 Accepts]: Start accepts. Automaton has 115382 states and 175837 transitions. Word has length 41 [2019-10-07 06:07:48,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:07:48,051 INFO L462 AbstractCegarLoop]: Abstraction has 115382 states and 175837 transitions. [2019-10-07 06:07:48,052 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:07:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 115382 states and 175837 transitions. [2019-10-07 06:07:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-07 06:07:48,053 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:07:48,053 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 06:07:48,053 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:07:48,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:07:48,054 INFO L82 PathProgramCache]: Analyzing trace with hash 783524555, now seen corresponding path program 1 times [2019-10-07 06:07:48,054 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:07:48,054 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:48,054 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:48,054 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:07:48,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:07:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:07:48,623 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 06:07:48,623 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:07:48,624 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:07:48,624 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:07:48,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:07:48,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:07:48,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:07:48,625 INFO L87 Difference]: Start difference. First operand 115382 states and 175837 transitions. Second operand 3 states. [2019-10-07 06:07:57,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:07:57,569 INFO L93 Difference]: Finished difference Result 345871 states and 527043 transitions. [2019-10-07 06:07:57,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:07:57,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-07 06:07:57,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:07:58,968 INFO L225 Difference]: With dead ends: 345871 [2019-10-07 06:07:58,968 INFO L226 Difference]: Without dead ends: 230498 [2019-10-07 06:07:59,203 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 06:07:59,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230498 states. [2019-10-07 06:08:08,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230498 to 230454. [2019-10-07 06:08:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230454 states. [2019-10-07 06:08:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230454 states to 230454 states and 351101 transitions. [2019-10-07 06:08:10,221 INFO L78 Accepts]: Start accepts. Automaton has 230454 states and 351101 transitions. Word has length 39 [2019-10-07 06:08:10,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:10,221 INFO L462 AbstractCegarLoop]: Abstraction has 230454 states and 351101 transitions. [2019-10-07 06:08:10,221 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 230454 states and 351101 transitions. [2019-10-07 06:08:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-07 06:08:10,222 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:10,223 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] [2019-10-07 06:08:10,223 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:10,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:10,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1744340696, now seen corresponding path program 1 times [2019-10-07 06:08:10,223 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:10,224 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:10,224 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:10,224 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:10,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:10,767 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 06:08:10,767 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:10,767 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:10,768 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:10,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:10,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:10,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:10,769 INFO L87 Difference]: Start difference. First operand 230454 states and 351101 transitions. Second operand 3 states. [2019-10-07 06:08:24,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:08:24,402 INFO L93 Difference]: Finished difference Result 690319 states and 1051491 transitions. [2019-10-07 06:08:24,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:08:24,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-07 06:08:24,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:08:25,862 INFO L225 Difference]: With dead ends: 690319 [2019-10-07 06:08:25,862 INFO L226 Difference]: Without dead ends: 459874 [2019-10-07 06:08:26,394 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 06:08:26,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459874 states. [2019-10-07 06:08:52,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459874 to 459830. [2019-10-07 06:08:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459830 states. [2019-10-07 06:08:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459830 states to 459830 states and 700221 transitions. [2019-10-07 06:08:55,682 INFO L78 Accepts]: Start accepts. Automaton has 459830 states and 700221 transitions. Word has length 43 [2019-10-07 06:08:55,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:08:55,683 INFO L462 AbstractCegarLoop]: Abstraction has 459830 states and 700221 transitions. [2019-10-07 06:08:55,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:08:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 459830 states and 700221 transitions. [2019-10-07 06:08:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-07 06:08:55,684 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:08:55,684 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 06:08:55,684 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:08:55,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:08:55,684 INFO L82 PathProgramCache]: Analyzing trace with hash 2000017914, now seen corresponding path program 1 times [2019-10-07 06:08:55,685 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:08:55,685 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:55,685 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:55,685 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:08:55,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:08:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:08:56,230 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 06:08:56,230 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:08:56,231 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:08:56,231 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:08:56,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:08:56,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:08:56,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:08:56,232 INFO L87 Difference]: Start difference. First operand 459830 states and 700221 transitions. Second operand 3 states. [2019-10-07 06:09:33,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:09:33,563 INFO L93 Difference]: Finished difference Result 1377423 states and 2097059 transitions. [2019-10-07 06:09:33,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:09:33,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-07 06:09:33,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:09:36,516 INFO L225 Difference]: With dead ends: 1377423 [2019-10-07 06:09:36,516 INFO L226 Difference]: Without dead ends: 917602 [2019-10-07 06:09:38,889 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 06:09:39,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 917602 states.