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--asb100.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:05:36,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:05:36,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:05:36,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:05:36,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:05:36,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:05:36,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:05:36,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:05:36,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:05:36,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:05:36,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:05:36,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:05:36,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:05:36,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:05:36,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:05:36,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:05:36,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:05:36,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:05:36,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:05:36,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:05:36,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:05:36,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:05:36,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:05:36,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:05:36,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:05:36,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:05:36,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:05:36,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:05:36,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:05:36,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:05:36,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:05:36,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:05:36,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:05:36,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:05:36,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:05:36,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:05:36,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:05:36,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:05:36,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:05:36,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:05:36,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:05:36,960 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 22:05:36,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:05:36,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:05:36,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:05:36,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:05:36,998 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:05:36,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:05:36,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:05:36,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:05:36,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:05:36,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:05:36,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:05:36,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:05:37,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:05:37,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:05:37,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:05:37,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:05:37,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:05:37,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:05:37,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:05:37,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:05:37,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:05:37,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:05:37,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:05:37,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:05:37,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:05:37,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:05:37,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:05:37,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:05:37,003 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 22:05:37,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:05:37,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:05:37,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:05:37,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:05:37,310 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:05:37,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-13 22:05:37,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52ef2559/30895171639841a6a36ecf63145c91bb/FLAG99b3f7fdf [2019-10-13 22:05:38,256 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:05:38,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-13 22:05:38,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52ef2559/30895171639841a6a36ecf63145c91bb/FLAG99b3f7fdf [2019-10-13 22:05:38,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52ef2559/30895171639841a6a36ecf63145c91bb [2019-10-13 22:05:38,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:05:38,751 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:05:38,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:05:38,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:05:38,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:05:38,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:05:38" (1/1) ... [2019-10-13 22:05:38,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54373eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:38, skipping insertion in model container [2019-10-13 22:05:38,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:05:38" (1/1) ... [2019-10-13 22:05:38,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:05:38,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:05:40,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:05:40,647 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:05:41,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:05:41,449 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:05:41,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41 WrapperNode [2019-10-13 22:05:41,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:05:41,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:05:41,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:05:41,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:05:41,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (1/1) ... [2019-10-13 22:05:41,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:05:41,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:05:41,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:05:41,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:05:41,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (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 22:05:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:05:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:05:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-13 22:05:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 22:05:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-13 22:05:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-13 22:05:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 22:05:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:05:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-10-13 22:05:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-10-13 22:05:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-13 22:05:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-13 22:05:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-13 22:05:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-13 22:05:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-13 22:05:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-13 22:05:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-10-13 22:05:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-10-13 22:05:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2019-10-13 22:05:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_FROM_REG [2019-10-13 22:05:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-13 22:05:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-13 22:05:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2019-10-13 22:05:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ASB100_PWM_TO_REG [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ASB100_PWM_FROM_REG [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-13 22:05:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2019-10-13 22:05:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2019-10-13 22:05:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-13 22:05:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-13 22:05:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-13 22:05:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2019-10-13 22:05:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2019-10-13 22:05:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sprintf_temp_from_reg [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_hyst [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_max [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_hyst [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid [2019-10-13 22:05:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm [2019-10-13 22:05:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vrm [2019-10-13 22:05:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms [2019-10-13 22:05:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-13 22:05:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm1 [2019-10-13 22:05:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm1 [2019-10-13 22:05:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable1 [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable1 [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect_subclients [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_probe [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_remove [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_read_value [2019-10-13 22:05:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_write_value [2019-10-13 22:05:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_init_client [2019-10-13 22:05:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_update_device [2019-10-13 22:05:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_driver_init [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_driver_exit [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 22:05:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 22:05:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 22:05:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 22:05:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 22:05:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 22:05:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-13 22:05:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 22:05:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 22:05:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 22:05:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-13 22:05:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 22:05:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 22:05:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-13 22:05:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-13 22:05:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-13 22:05:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-13 22:05:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-13 22:05:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-13 22:05:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-13 22:05:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-13 22:05:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-13 22:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-13 22:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-13 22:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-13 22:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-13 22:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 22:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 22:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_asb100_data [2019-10-13 22:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_asb100_data [2019-10-13 22:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_asb100_data [2019-10-13 22:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_asb100_data [2019-10-13 22:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_asb100_data [2019-10-13 22:05:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_asb100_data [2019-10-13 22:05:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_asb100_data [2019-10-13 22:05:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:05:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:05:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:05:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:05:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:05:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:05:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:05:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_asb100_data [2019-10-13 22:05:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_asb100_data [2019-10-13 22:05:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_asb100_data [2019-10-13 22:05:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_asb100_data [2019-10-13 22:05:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_asb100_data [2019-10-13 22:05:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_asb100_data [2019-10-13 22:05:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2019-10-13 22:05:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:05:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:05:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 22:05:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 22:05:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 22:05:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:05:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:05:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:05:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-13 22:05:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-13 22:05:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-13 22:05:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-13 22:05:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-13 22:05:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-13 22:05:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-13 22:05:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-13 22:05:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-13 22:05:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-10-13 22:05:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-13 22:05:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-13 22:05:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-13 22:05:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-13 22:05:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-13 22:05:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:05:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:05:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:05:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:05:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 22:05:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 22:05:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 22:05:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:05:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 22:05:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 22:05:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 22:05:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 22:05:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-13 22:05:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:05:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 22:05:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_asb100_data [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_asb100_data [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_asb100_data [2019-10-13 22:05:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:05:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-13 22:05:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:05:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-13 22:05:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure IN_FROM_REG [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-13 22:05:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2019-10-13 22:05:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2019-10-13 22:05:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure ASB100_PWM_TO_REG [2019-10-13 22:05:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure ASB100_PWM_FROM_REG [2019-10-13 22:05:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-13 22:05:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_read_value [2019-10-13 22:05:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_write_value [2019-10-13 22:05:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_probe [2019-10-13 22:05:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_remove [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_update_device [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_init_client [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-13 22:05:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-13 22:05:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2019-10-13 22:05:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2019-10-13 22:05:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf_temp_from_reg [2019-10-13 22:05:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-13 22:05:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-10-13 22:05:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_hyst [2019-10-13 22:05:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_max [2019-10-13 22:05:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_hyst [2019-10-13 22:05:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid [2019-10-13 22:05:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm [2019-10-13 22:05:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure set_vrm [2019-10-13 22:05:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms [2019-10-13 22:05:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm1 [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm1 [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable1 [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable1 [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect_subclients [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_driver_init [2019-10-13 22:05:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_driver_exit [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:05:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_asb100_data [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_asb100_data [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_asb100_data [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_asb100_data [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_asb100_data [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:05:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_asb100_data [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_asb100_data [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_asb100_data [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_asb100_data [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_asb100_data [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:05:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:05:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:05:58,928 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:05:58,929 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:05:58,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:05:58 BoogieIcfgContainer [2019-10-13 22:05:58,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:05:58,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:05:58,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:05:58,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:05:58,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:05:38" (1/3) ... [2019-10-13 22:05:58,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc687b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:05:58, skipping insertion in model container [2019-10-13 22:05:58,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:05:41" (2/3) ... [2019-10-13 22:05:58,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc687b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:05:58, skipping insertion in model container [2019-10-13 22:05:58,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:05:58" (3/3) ... [2019-10-13 22:05:58,941 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-13 22:05:58,951 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:05:58,970 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:05:58,982 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:05:59,026 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:05:59,027 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:05:59,027 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:05:59,027 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:05:59,027 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:05:59,027 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:05:59,027 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:05:59,027 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:05:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states. [2019-10-13 22:05:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-13 22:05:59,087 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:05:59,088 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, 1, 1, 1] [2019-10-13 22:05:59,090 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:05:59,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:05:59,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1190483232, now seen corresponding path program 1 times [2019-10-13 22:05:59,108 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:05:59,108 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736388164] [2019-10-13 22:05:59,108 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:05:59,109 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:05:59,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:05:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:06:00,415 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 22:06:00,415 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736388164] [2019-10-13 22:06:00,416 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:06:00,417 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:06:00,417 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143150396] [2019-10-13 22:06:00,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:06:00,422 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:06:00,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:06:00,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:06:00,441 INFO L87 Difference]: Start difference. First operand 1343 states. Second operand 3 states. [2019-10-13 22:06:01,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:06:01,347 INFO L93 Difference]: Finished difference Result 3778 states and 5918 transitions. [2019-10-13 22:06:01,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:06:01,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-13 22:06:01,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:06:01,386 INFO L225 Difference]: With dead ends: 3778 [2019-10-13 22:06:01,387 INFO L226 Difference]: Without dead ends: 2506 [2019-10-13 22:06:01,406 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 22:06:01,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2019-10-13 22:06:01,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2474. [2019-10-13 22:06:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2019-10-13 22:06:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3631 transitions. [2019-10-13 22:06:01,689 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3631 transitions. Word has length 39 [2019-10-13 22:06:01,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:06:01,690 INFO L462 AbstractCegarLoop]: Abstraction has 2474 states and 3631 transitions. [2019-10-13 22:06:01,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:06:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3631 transitions. [2019-10-13 22:06:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-13 22:06:01,706 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:06:01,706 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, 1, 1, 1, 1, 1, 1] [2019-10-13 22:06:01,707 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:06:01,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:06:01,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1630498748, now seen corresponding path program 1 times [2019-10-13 22:06:01,707 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:06:01,708 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011029043] [2019-10-13 22:06:01,708 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:01,708 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:01,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:06:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:06:02,242 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 22:06:02,243 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011029043] [2019-10-13 22:06:02,243 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:06:02,243 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:06:02,244 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75680107] [2019-10-13 22:06:02,249 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:06:02,250 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:06:02,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:06:02,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:06:02,251 INFO L87 Difference]: Start difference. First operand 2474 states and 3631 transitions. Second operand 3 states. [2019-10-13 22:06:03,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:06:03,115 INFO L93 Difference]: Finished difference Result 7387 states and 10845 transitions. [2019-10-13 22:06:03,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:06:03,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-10-13 22:06:03,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:06:03,157 INFO L225 Difference]: With dead ends: 7387 [2019-10-13 22:06:03,157 INFO L226 Difference]: Without dead ends: 4922 [2019-10-13 22:06:03,177 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 22:06:03,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4922 states. [2019-10-13 22:06:04,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4922 to 4890. [2019-10-13 22:06:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4890 states. [2019-10-13 22:06:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4890 states and 7186 transitions. [2019-10-13 22:06:04,266 INFO L78 Accepts]: Start accepts. Automaton has 4890 states and 7186 transitions. Word has length 42 [2019-10-13 22:06:04,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:06:04,266 INFO L462 AbstractCegarLoop]: Abstraction has 4890 states and 7186 transitions. [2019-10-13 22:06:04,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:06:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 7186 transitions. [2019-10-13 22:06:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-13 22:06:04,271 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:06:04,271 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, 1, 1, 1, 1] [2019-10-13 22:06:04,271 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:06:04,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:06:04,272 INFO L82 PathProgramCache]: Analyzing trace with hash 780230319, now seen corresponding path program 1 times [2019-10-13 22:06:04,272 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:06:04,272 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750390922] [2019-10-13 22:06:04,273 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:04,273 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:04,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:06:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:06:04,737 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 22:06:04,737 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750390922] [2019-10-13 22:06:04,738 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:06:04,738 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:06:04,738 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474109905] [2019-10-13 22:06:04,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:06:04,739 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:06:04,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:06:04,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:06:04,740 INFO L87 Difference]: Start difference. First operand 4890 states and 7186 transitions. Second operand 3 states. [2019-10-13 22:06:05,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:06:05,664 INFO L93 Difference]: Finished difference Result 14619 states and 21482 transitions. [2019-10-13 22:06:05,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:06:05,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-13 22:06:05,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:06:05,755 INFO L225 Difference]: With dead ends: 14619 [2019-10-13 22:06:05,756 INFO L226 Difference]: Without dead ends: 9738 [2019-10-13 22:06:05,791 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 22:06:05,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9738 states. [2019-10-13 22:06:06,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9738 to 9706. [2019-10-13 22:06:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9706 states. [2019-10-13 22:06:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9706 states to 9706 states and 14266 transitions. [2019-10-13 22:06:06,438 INFO L78 Accepts]: Start accepts. Automaton has 9706 states and 14266 transitions. Word has length 40 [2019-10-13 22:06:06,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:06:06,438 INFO L462 AbstractCegarLoop]: Abstraction has 9706 states and 14266 transitions. [2019-10-13 22:06:06,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:06:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 9706 states and 14266 transitions. [2019-10-13 22:06:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-13 22:06:06,442 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:06:06,442 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, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:06:06,443 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:06:06,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:06:06,443 INFO L82 PathProgramCache]: Analyzing trace with hash 667054492, now seen corresponding path program 1 times [2019-10-13 22:06:06,443 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:06:06,443 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433017805] [2019-10-13 22:06:06,444 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:06,444 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:06,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:06:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:06:06,904 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 22:06:06,904 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433017805] [2019-10-13 22:06:06,905 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:06:06,905 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:06:06,905 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172488873] [2019-10-13 22:06:06,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:06:06,906 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:06:06,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:06:06,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:06:06,907 INFO L87 Difference]: Start difference. First operand 9706 states and 14266 transitions. Second operand 3 states. [2019-10-13 22:06:08,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:06:08,340 INFO L93 Difference]: Finished difference Result 29035 states and 42666 transitions. [2019-10-13 22:06:08,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:06:08,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-13 22:06:08,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:06:08,491 INFO L225 Difference]: With dead ends: 29035 [2019-10-13 22:06:08,491 INFO L226 Difference]: Without dead ends: 19338 [2019-10-13 22:06:08,547 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 22:06:08,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19338 states. [2019-10-13 22:06:09,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19338 to 19306. [2019-10-13 22:06:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19306 states. [2019-10-13 22:06:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19306 states to 19306 states and 28366 transitions. [2019-10-13 22:06:09,674 INFO L78 Accepts]: Start accepts. Automaton has 19306 states and 28366 transitions. Word has length 43 [2019-10-13 22:06:09,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:06:09,674 INFO L462 AbstractCegarLoop]: Abstraction has 19306 states and 28366 transitions. [2019-10-13 22:06:09,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:06:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 19306 states and 28366 transitions. [2019-10-13 22:06:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-13 22:06:09,676 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:06:09,676 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, 1, 1, 1, 1] [2019-10-13 22:06:09,676 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:06:09,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:06:09,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1198038031, now seen corresponding path program 1 times [2019-10-13 22:06:09,677 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:06:09,677 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430734714] [2019-10-13 22:06:09,677 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:09,678 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:06:09,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:06:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:06:10,114 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 22:06:10,114 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430734714] [2019-10-13 22:06:10,114 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:06:10,115 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:06:10,115 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833992736] [2019-10-13 22:06:10,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:06:10,116 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:06:10,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:06:10,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:06:10,117 INFO L87 Difference]: Start difference. First operand 19306 states and 28366 transitions. Second operand 3 states.