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-f4eb214f-m [2019-10-13 22:05:38,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:05:38,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:05:38,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:05:38,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:05:38,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:05:38,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:05:38,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:05:38,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:05:38,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:05:38,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:05:38,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:05:38,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:05:38,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:05:38,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:05:38,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:05:38,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:05:38,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:05:38,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:05:38,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:05:38,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:05:38,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:05:38,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:05:38,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:05:38,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:05:38,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:05:38,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:05:38,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:05:38,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:05:38,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:05:38,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:05:38,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:05:38,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:05:38,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:05:38,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:05:38,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:05:38,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:05:38,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:05:38,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:05:38,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:05:38,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:05:38,425 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 [2019-10-13 22:05:38,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:05:38,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:05:38,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:05:38,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:05:38,461 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:05:38,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:05:38,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:05:38,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:05:38,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:05:38,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:05:38,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:05:38,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:05:38,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:05:38,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:05:38,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:05:38,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:05:38,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:05:38,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:05:38,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:05:38,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:05:38,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:05:38,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:05:38,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:05:38,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:05:38,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:05:38,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:05:38,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:05:38,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:05:38,466 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 [2019-10-13 22:05:38,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:05:38,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:05:38,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:05:38,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:05:38,817 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:05:38,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-10-13 22:05:38,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bcce893/a692b743ddf24260af11ce3e7d6d4641/FLAGb974beb83 [2019-10-13 22:05:39,827 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:05:39,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-10-13 22:05:39,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bcce893/a692b743ddf24260af11ce3e7d6d4641/FLAGb974beb83 [2019-10-13 22:05:40,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bcce893/a692b743ddf24260af11ce3e7d6d4641 [2019-10-13 22:05:40,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:05:40,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:05:40,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:05:40,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:05:40,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:05:40,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:05:40" (1/1) ... [2019-10-13 22:05:40,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520ba7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:40, skipping insertion in model container [2019-10-13 22:05:40,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:05:40" (1/1) ... [2019-10-13 22:05:40,266 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:05:40,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:05:42,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:05:42,652 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:05:43,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:05:43,711 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:05:43,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43 WrapperNode [2019-10-13 22:05:43,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:05:43,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:05:43,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:05:43,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:05:43,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:43,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:43,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:43,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:44,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:44,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:44,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (1/1) ... [2019-10-13 22:05:44,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:05:44,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:05:44,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:05:44,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:05:44,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (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 [2019-10-13 22:05:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:05:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:05:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-13 22:05:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 22:05:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-13 22:05:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-13 22:05:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 22:05:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:05:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-10-13 22:05:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-10-13 22:05:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-13 22:05:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-13 22:05:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-13 22:05:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-13 22:05:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-13 22:05:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-13 22:05:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-10-13 22:05:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-10-13 22:05:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-13 22:05:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-10-13 22:05:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-13 22:05:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-13 22:05:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-10-13 22:05:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-13 22:05:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-10-13 22:05:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2019-10-13 22:05:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2019-10-13 22:05:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2019-10-13 22:05:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_alarm [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2019-10-13 22:05:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_beep [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-10-13 22:05:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm2_enable [2019-10-13 22:05:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-10-13 22:05:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm2_enable [2019-10-13 22:05:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sensor [2019-10-13 22:05:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sensor [2019-10-13 22:05:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect_subclients [2019-10-13 22:05:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_create_files [2019-10-13 22:05:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect [2019-10-13 22:05:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove_files [2019-10-13 22:05:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_probe [2019-10-13 22:05:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove [2019-10-13 22:05:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value_i2c [2019-10-13 22:05:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value_i2c [2019-10-13 22:05:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_init_device [2019-10-13 22:05:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_update_device [2019-10-13 22:05:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_data_if_isa [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_alias_detect [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_register [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_unregister [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_init [2019-10-13 22:05:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_exit [2019-10-13 22:05:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:05:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 22:05:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 22:05:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 22:05:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 22:05:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 22:05:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 22:05:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 22:05:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 22:05:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 22:05:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-13 22:05:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 22:05:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 22:05:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 22:05:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-13 22:05:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 22:05:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 22:05:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-13 22:05:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-13 22:05:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-13 22:05:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-13 22:05:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-13 22:05:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-13 22:05:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-13 22:05:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-13 22:05:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-13 22:05:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-13 22:05:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-13 22:05:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:05:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:05:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:05:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:05:44,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:05:44,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 22:05:44,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 22:05:44,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:05:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 22:05:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 22:05:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-10-13 22:05:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-10-13 22:05:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-10-13 22:05:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-10-13 22:05:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-10-13 22:05:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-10-13 22:05:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-10-13 22:05:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:05:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:05:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:05:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:05:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:05:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:05:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:05:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-10-13 22:05:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-10-13 22:05:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 22:05:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-13 22:05:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-13 22:05:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-13 22:05:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-13 22:05:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-13 22:05:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-13 22:05:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_chmod_file [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-13 22:05:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:05:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:05:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:05:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:05:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 22:05:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:05:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 22:05:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 22:05:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 22:05:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 22:05:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 22:05:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 22:05:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-13 22:05:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-10-13 22:05:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 22:05:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 22:05:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-13 22:05:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-13 22:05:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-13 22:05:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-13 22:05:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-13 22:05:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-10-13 22:05:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 22:05:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:05:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_chmod_file [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:05:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 22:05:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 22:05:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-13 22:05:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-13 22:05:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-13 22:05:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-13 22:05:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-13 22:05:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-13 22:05:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-13 22:05:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-13 22:05:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-13 22:05:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_data_if_isa [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_alias_detect [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_update_device [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_init_device [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:05:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-13 22:05:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2019-10-13 22:05:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2019-10-13 22:05:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2019-10-13 22:05:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-10-13 22:05:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-13 22:05:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_alarm [2019-10-13 22:05:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2019-10-13 22:05:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2019-10-13 22:05:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_beep [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm2_enable [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-10-13 22:05:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm2_enable [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure show_sensor [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure store_sensor [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect_subclients [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_create_files [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove_files [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_probe [2019-10-13 22:05:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value_i2c [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value_i2c [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_register [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_unregister [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_init [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_exit [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:05:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-10-13 22:05:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-10-13 22:05:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:05:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:05:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:05:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:05:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:05:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:06:10,729 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:06:10,729 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:06:10,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:06:10 BoogieIcfgContainer [2019-10-13 22:06:10,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:06:10,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:06:10,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:06:10,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:06:10,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:05:40" (1/3) ... [2019-10-13 22:06:10,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ee533d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:06:10, skipping insertion in model container [2019-10-13 22:06:10,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:43" (2/3) ... [2019-10-13 22:06:10,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ee533d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:06:10, skipping insertion in model container [2019-10-13 22:06:10,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:06:10" (3/3) ... [2019-10-13 22:06:10,740 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2019-10-13 22:06:10,751 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:06:10,762 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:06:10,773 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:06:10,813 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:06:10,813 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:06:10,814 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:06:10,814 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:06:10,814 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:06:10,814 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:06:10,814 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:06:10,814 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:06:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states. [2019-10-13 22:06:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 22:06:10,880 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:06:10,882 INFO L380 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] [2019-10-13 22:06:10,884 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:06:10,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:06:10,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1895459384, now seen corresponding path program 1 times [2019-10-13 22:06:10,900 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:06:10,900 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695482952] [2019-10-13 22:06:10,901 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:10,901 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:10,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:06:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:06:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:06:12,944 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695482952] [2019-10-13 22:06:12,945 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:06:12,945 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:06:12,946 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826528772] [2019-10-13 22:06:12,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:06:12,952 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:06:12,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:06:12,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:06:12,969 INFO L87 Difference]: Start difference. First operand 1955 states. Second operand 3 states. [2019-10-13 22:06:14,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:06:14,858 INFO L93 Difference]: Finished difference Result 5614 states and 9170 transitions. [2019-10-13 22:06:14,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:06:14,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-10-13 22:06:14,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:06:14,908 INFO L225 Difference]: With dead ends: 5614 [2019-10-13 22:06:14,909 INFO L226 Difference]: Without dead ends: 3730 [2019-10-13 22:06:14,936 INFO L600 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 [2019-10-13 22:06:14,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3730 states. [2019-10-13 22:06:15,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3730 to 3686. [2019-10-13 22:06:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3686 states. [2019-10-13 22:06:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3686 states and 5608 transitions. [2019-10-13 22:06:15,355 INFO L78 Accepts]: Start accepts. Automaton has 3686 states and 5608 transitions. Word has length 36 [2019-10-13 22:06:15,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:06:15,356 INFO L462 AbstractCegarLoop]: Abstraction has 3686 states and 5608 transitions. [2019-10-13 22:06:15,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:06:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 5608 transitions. [2019-10-13 22:06:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-13 22:06:15,372 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:06:15,372 INFO L380 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] [2019-10-13 22:06:15,373 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:06:15,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:06:15,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1164725690, now seen corresponding path program 1 times [2019-10-13 22:06:15,373 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:06:15,374 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157320830] [2019-10-13 22:06:15,374 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:15,374 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:15,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:06:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat