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 0.1.24-36ac518-m [2019-10-07 06:02:03,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:02:03,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:02:03,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:02:03,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:02:03,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:02:03,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:02:03,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:02:03,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:02:03,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:02:03,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:02:03,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:02:03,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:02:03,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:02:03,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:02:03,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:02:03,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:02:03,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:02:03,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:02:03,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:02:03,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:02:03,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:02:03,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:02:03,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:02:03,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:02:03,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:02:03,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:02:03,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:02:03,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:02:03,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:02:03,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:02:03,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:02:03,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:02:03,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:02:03,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:02:03,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:02:03,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:02:03,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:02:03,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:02:03,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:02:03,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:02:03,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 06:02:03,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:02:03,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:02:03,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:02:03,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:02:03,931 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:02:03,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:02:03,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:02:03,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:02:03,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:02:03,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:02:03,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:02:03,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:02:03,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:02:03,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:02:03,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:02:03,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:02:03,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:02:03,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:02:03,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:02:03,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:02:03,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:02:03,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:02:03,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:02:03,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:02:03,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:02:03,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:02:03,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:02:03,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:02:03,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 06:02:04,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:02:04,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:02:04,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:02:04,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:02:04,290 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:02:04,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-07 06:02:04,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/234e5abeb/de814e4be8f94a7f94f4b17508737478/FLAG7fad017a0 [2019-10-07 06:02:05,196 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:02:05,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-07 06:02:05,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/234e5abeb/de814e4be8f94a7f94f4b17508737478/FLAG7fad017a0 [2019-10-07 06:02:05,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/234e5abeb/de814e4be8f94a7f94f4b17508737478 [2019-10-07 06:02:05,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:02:05,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:02:05,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:02:05,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:02:05,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:02:05,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:02:05" (1/1) ... [2019-10-07 06:02:05,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71325e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:05, skipping insertion in model container [2019-10-07 06:02:05,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:02:05" (1/1) ... [2019-10-07 06:02:05,740 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:02:05,861 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:02:07,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:02:07,706 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:02:08,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:02:08,510 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:02:08,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08 WrapperNode [2019-10-07 06:02:08,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:02:08,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:02:08,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:02:08,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:02:08,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... [2019-10-07 06:02:08,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:02:08,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:02:08,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:02:08,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:02:08,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:02:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:02:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:02:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 06:02:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 06:02:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-07 06:02:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-07 06:02:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 06:02:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 06:02:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-10-07 06:02:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-10-07 06:02:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-07 06:02:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-07 06:02:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-07 06:02:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-07 06:02:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-07 06:02:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2019-10-07 06:02:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-10-07 06:02:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-10-07 06:02:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2019-10-07 06:02:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_FROM_REG [2019-10-07 06:02:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-07 06:02:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-07 06:02:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2019-10-07 06:02:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2019-10-07 06:02:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ASB100_PWM_TO_REG [2019-10-07 06:02:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ASB100_PWM_FROM_REG [2019-10-07 06:02:08,998 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-07 06:02:08,999 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-07 06:02:08,999 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-07 06:02:08,999 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-07 06:02:08,999 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2019-10-07 06:02:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2019-10-07 06:02:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-07 06:02:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-07 06:02:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-07 06:02:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2019-10-07 06:02:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sprintf_temp_from_reg [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_hyst [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_max [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_hyst [2019-10-07 06:02:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid [2019-10-07 06:02:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm [2019-10-07 06:02:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vrm [2019-10-07 06:02:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms [2019-10-07 06:02:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm1 [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm1 [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable1 [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable1 [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect_subclients [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect [2019-10-07 06:02:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_probe [2019-10-07 06:02:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_remove [2019-10-07 06:02:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_read_value [2019-10-07 06:02:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_write_value [2019-10-07 06:02:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_init_client [2019-10-07 06:02:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_update_device [2019-10-07 06:02:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_driver_init [2019-10-07 06:02:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_driver_exit [2019-10-07 06:02:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:02:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-07 06:02:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-07 06:02:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-07 06:02:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-07 06:02:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-07 06:02:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-07 06:02:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 06:02:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-07 06:02:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 06:02:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-07 06:02:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 06:02:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 06:02:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 06:02:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-07 06:02:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-07 06:02:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-07 06:02:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-07 06:02:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-07 06:02:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-07 06:02:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-07 06:02:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-07 06:02:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-07 06:02:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 06:02:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-07 06:02:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-07 06:02:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-07 06:02:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 06:02:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-07 06:02:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-07 06:02:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:02:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:02:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:02:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:02:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:02:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 06:02:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 06:02:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:02:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 06:02:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 06:02:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_asb100_data [2019-10-07 06:02:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_asb100_data [2019-10-07 06:02:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_asb100_data [2019-10-07 06:02:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_asb100_data [2019-10-07 06:02:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_asb100_data [2019-10-07 06:02:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_asb100_data [2019-10-07 06:02:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_asb100_data [2019-10-07 06:02:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:02:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:02:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:02:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:02:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:02:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:02:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:02:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_asb100_data [2019-10-07 06:02:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_asb100_data [2019-10-07 06:02:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_asb100_data [2019-10-07 06:02:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_asb100_data [2019-10-07 06:02:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_asb100_data [2019-10-07 06:02:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_asb100_data [2019-10-07 06:02:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2019-10-07 06:02:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:02:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:02:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 06:02:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 06:02:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 06:02:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 06:02:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 06:02:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 06:02:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 06:02:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-07 06:02:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-07 06:02:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-07 06:02:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-07 06:02:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-07 06:02:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-07 06:02:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-07 06:02:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-07 06:02:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-10-07 06:02:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-07 06:02:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-07 06:02:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-07 06:02:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 06:02:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 06:02:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 06:02:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 06:02:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-07 06:02:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-07 06:02:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-07 06:02:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-07 06:02:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:02:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:02:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:02:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:02:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 06:02:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 06:02:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 06:02:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-07 06:02:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-07 06:02:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-07 06:02:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-07 06:02:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 06:02:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 06:02:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 06:02:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 06:02:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 06:02:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 06:02:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-07 06:02:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 06:02:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-07 06:02:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-07 06:02:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 06:02:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 06:02:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 06:02:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 06:02:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 06:02:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-07 06:02:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 06:02:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-07 06:02:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-07 06:02:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-07 06:02:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-07 06:02:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-07 06:02:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 06:02:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-07 06:02:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-07 06:02:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-07 06:02:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-07 06:02:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-07 06:02:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-07 06:02:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-07 06:02:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-07 06:02:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 06:02:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_asb100_data [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_asb100_data [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_asb100_data [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2019-10-07 06:02:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 06:02:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-07 06:02:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 06:02:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2019-10-07 06:02:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure IN_FROM_REG [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-07 06:02:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-07 06:02:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2019-10-07 06:02:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2019-10-07 06:02:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ASB100_PWM_TO_REG [2019-10-07 06:02:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ASB100_PWM_FROM_REG [2019-10-07 06:02:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-07 06:02:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_read_value [2019-10-07 06:02:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_write_value [2019-10-07 06:02:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_probe [2019-10-07 06:02:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect [2019-10-07 06:02:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_remove [2019-10-07 06:02:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_update_device [2019-10-07 06:02:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_init_client [2019-10-07 06:02:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:02:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-07 06:02:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-07 06:02:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-07 06:02:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2019-10-07 06:02:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:02:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:02:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2019-10-07 06:02:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-07 06:02:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-07 06:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-07 06:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2019-10-07 06:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2019-10-07 06:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf_temp_from_reg [2019-10-07 06:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-07 06:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-10-07 06:02:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_hyst [2019-10-07 06:02:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_max [2019-10-07 06:02:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_hyst [2019-10-07 06:02:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid [2019-10-07 06:02:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm [2019-10-07 06:02:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_vrm [2019-10-07 06:02:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms [2019-10-07 06:02:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-07 06:02:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm1 [2019-10-07 06:02:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm1 [2019-10-07 06:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable1 [2019-10-07 06:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable1 [2019-10-07 06:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect_subclients [2019-10-07 06:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_driver_init [2019-10-07 06:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_driver_exit [2019-10-07 06:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:02:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:02:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-07 06:02:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 06:02:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 06:02:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 06:02:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 06:02:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 06:02:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_asb100_data [2019-10-07 06:02:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_asb100_data [2019-10-07 06:02:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_asb100_data [2019-10-07 06:02:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_asb100_data [2019-10-07 06:02:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_asb100_data [2019-10-07 06:02:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 06:02:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 06:02:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 06:02:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 06:02:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_asb100_data [2019-10-07 06:02:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_asb100_data [2019-10-07 06:02:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_asb100_data [2019-10-07 06:02:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_asb100_data [2019-10-07 06:02:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_asb100_data [2019-10-07 06:02:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:02:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:02:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 06:02:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:02:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:02:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:02:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:02:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:02:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:02:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:02:27,261 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:02:27,261 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:02:27,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:02:27 BoogieIcfgContainer [2019-10-07 06:02:27,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:02:27,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:02:27,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:02:27,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:02:27,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:02:05" (1/3) ... [2019-10-07 06:02:27,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7df4f394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:02:27, skipping insertion in model container [2019-10-07 06:02:27,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:02:08" (2/3) ... [2019-10-07 06:02:27,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7df4f394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:02:27, skipping insertion in model container [2019-10-07 06:02:27,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:02:27" (3/3) ... [2019-10-07 06:02:27,274 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2019-10-07 06:02:27,285 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:02:27,300 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:02:27,312 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:02:27,362 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:02:27,362 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:02:27,362 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:02:27,362 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:02:27,363 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:02:27,363 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:02:27,363 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:02:27,363 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:02:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states. [2019-10-07 06:02:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-07 06:02:27,437 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:27,438 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:27,440 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:27,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:27,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1190483232, now seen corresponding path program 1 times [2019-10-07 06:02:27,456 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:27,457 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:27,457 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:27,457 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:27,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:28,755 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:28,756 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:28,756 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:28,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:28,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:28,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:28,779 INFO L87 Difference]: Start difference. First operand 1343 states. Second operand 3 states. [2019-10-07 06:02:29,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:29,597 INFO L93 Difference]: Finished difference Result 3778 states and 5918 transitions. [2019-10-07 06:02:29,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:29,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-07 06:02:29,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:29,635 INFO L225 Difference]: With dead ends: 3778 [2019-10-07 06:02:29,635 INFO L226 Difference]: Without dead ends: 2506 [2019-10-07 06:02:29,657 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:29,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2019-10-07 06:02:29,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2474. [2019-10-07 06:02:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2019-10-07 06:02:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3631 transitions. [2019-10-07 06:02:29,951 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3631 transitions. Word has length 39 [2019-10-07 06:02:29,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:02:29,952 INFO L462 AbstractCegarLoop]: Abstraction has 2474 states and 3631 transitions. [2019-10-07 06:02:29,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:02:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3631 transitions. [2019-10-07 06:02:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-07 06:02:29,969 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:29,970 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:29,970 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:29,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:29,971 INFO L82 PathProgramCache]: Analyzing trace with hash 780230319, now seen corresponding path program 1 times [2019-10-07 06:02:29,971 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:29,971 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:29,971 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:29,972 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:29,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:31,407 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:31,407 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:31,407 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:31,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:31,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:31,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:31,410 INFO L87 Difference]: Start difference. First operand 2474 states and 3631 transitions. Second operand 3 states. [2019-10-07 06:02:32,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:32,157 INFO L93 Difference]: Finished difference Result 7387 states and 10845 transitions. [2019-10-07 06:02:32,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:32,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-07 06:02:32,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:32,205 INFO L225 Difference]: With dead ends: 7387 [2019-10-07 06:02:32,207 INFO L226 Difference]: Without dead ends: 4922 [2019-10-07 06:02:32,230 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:32,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4922 states. [2019-10-07 06:02:32,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4922 to 4890. [2019-10-07 06:02:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4890 states. [2019-10-07 06:02:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4890 states and 7186 transitions. [2019-10-07 06:02:32,494 INFO L78 Accepts]: Start accepts. Automaton has 4890 states and 7186 transitions. Word has length 40 [2019-10-07 06:02:32,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:02:32,494 INFO L462 AbstractCegarLoop]: Abstraction has 4890 states and 7186 transitions. [2019-10-07 06:02:32,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:02:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 7186 transitions. [2019-10-07 06:02:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-07 06:02:32,496 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:32,497 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:32,497 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:32,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:32,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1630498748, now seen corresponding path program 1 times [2019-10-07 06:02:32,498 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:32,498 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:32,498 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:32,498 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:32,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:32,929 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:32,929 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:32,929 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:32,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:32,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:32,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:32,931 INFO L87 Difference]: Start difference. First operand 4890 states and 7186 transitions. Second operand 3 states. [2019-10-07 06:02:33,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:33,835 INFO L93 Difference]: Finished difference Result 14619 states and 21482 transitions. [2019-10-07 06:02:33,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:33,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-10-07 06:02:33,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:33,908 INFO L225 Difference]: With dead ends: 14619 [2019-10-07 06:02:33,908 INFO L226 Difference]: Without dead ends: 9738 [2019-10-07 06:02:33,938 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:33,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9738 states. [2019-10-07 06:02:34,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9738 to 9706. [2019-10-07 06:02:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9706 states. [2019-10-07 06:02:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9706 states to 9706 states and 14266 transitions. [2019-10-07 06:02:34,385 INFO L78 Accepts]: Start accepts. Automaton has 9706 states and 14266 transitions. Word has length 42 [2019-10-07 06:02:34,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:02:34,386 INFO L462 AbstractCegarLoop]: Abstraction has 9706 states and 14266 transitions. [2019-10-07 06:02:34,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:02:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 9706 states and 14266 transitions. [2019-10-07 06:02:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-07 06:02:34,388 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:34,388 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:34,388 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:34,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:34,389 INFO L82 PathProgramCache]: Analyzing trace with hash 667054492, now seen corresponding path program 1 times [2019-10-07 06:02:34,389 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:34,389 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:34,389 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:34,390 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:34,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:35,107 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:35,107 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:35,108 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:35,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:35,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:35,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:35,109 INFO L87 Difference]: Start difference. First operand 9706 states and 14266 transitions. Second operand 3 states. [2019-10-07 06:02:36,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:36,218 INFO L93 Difference]: Finished difference Result 29035 states and 42666 transitions. [2019-10-07 06:02:36,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:36,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-07 06:02:36,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:36,375 INFO L225 Difference]: With dead ends: 29035 [2019-10-07 06:02:36,379 INFO L226 Difference]: Without dead ends: 19338 [2019-10-07 06:02:36,442 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:36,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19338 states. [2019-10-07 06:02:37,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19338 to 19306. [2019-10-07 06:02:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19306 states. [2019-10-07 06:02:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19306 states to 19306 states and 28366 transitions. [2019-10-07 06:02:37,327 INFO L78 Accepts]: Start accepts. Automaton has 19306 states and 28366 transitions. Word has length 43 [2019-10-07 06:02:37,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:02:37,328 INFO L462 AbstractCegarLoop]: Abstraction has 19306 states and 28366 transitions. [2019-10-07 06:02:37,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:02:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 19306 states and 28366 transitions. [2019-10-07 06:02:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-07 06:02:37,330 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:37,330 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:37,330 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:37,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:37,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1573287344, now seen corresponding path program 1 times [2019-10-07 06:02:37,331 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:37,332 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:37,332 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:37,332 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:37,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:37,841 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:37,841 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:37,842 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:37,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:37,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:37,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:37,843 INFO L87 Difference]: Start difference. First operand 19306 states and 28366 transitions. Second operand 3 states. [2019-10-07 06:02:39,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:39,602 INFO L93 Difference]: Finished difference Result 57771 states and 84854 transitions. [2019-10-07 06:02:39,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:39,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-07 06:02:39,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:39,822 INFO L225 Difference]: With dead ends: 57771 [2019-10-07 06:02:39,823 INFO L226 Difference]: Without dead ends: 38474 [2019-10-07 06:02:39,908 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:39,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38474 states. [2019-10-07 06:02:43,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38474 to 38442. [2019-10-07 06:02:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38442 states. [2019-10-07 06:02:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38442 states to 38442 states and 56446 transitions. [2019-10-07 06:02:43,187 INFO L78 Accepts]: Start accepts. Automaton has 38442 states and 56446 transitions. Word has length 38 [2019-10-07 06:02:43,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:02:43,188 INFO L462 AbstractCegarLoop]: Abstraction has 38442 states and 56446 transitions. [2019-10-07 06:02:43,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:02:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 38442 states and 56446 transitions. [2019-10-07 06:02:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-07 06:02:43,191 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:43,192 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:43,192 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:43,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:43,192 INFO L82 PathProgramCache]: Analyzing trace with hash 915896222, now seen corresponding path program 1 times [2019-10-07 06:02:43,192 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:43,193 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:43,193 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:43,193 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:43,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:43,641 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:43,642 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:43,642 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:43,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:43,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:43,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:43,644 INFO L87 Difference]: Start difference. First operand 38442 states and 56446 transitions. Second operand 3 states. [2019-10-07 06:02:46,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:46,219 INFO L93 Difference]: Finished difference Result 115051 states and 168870 transitions. [2019-10-07 06:02:46,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:46,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-07 06:02:46,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:46,617 INFO L225 Difference]: With dead ends: 115051 [2019-10-07 06:02:46,617 INFO L226 Difference]: Without dead ends: 76618 [2019-10-07 06:02:46,740 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:46,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76618 states. [2019-10-07 06:02:51,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76618 to 76586. [2019-10-07 06:02:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76586 states. [2019-10-07 06:02:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76586 states to 76586 states and 112366 transitions. [2019-10-07 06:02:51,288 INFO L78 Accepts]: Start accepts. Automaton has 76586 states and 112366 transitions. Word has length 46 [2019-10-07 06:02:51,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:02:51,289 INFO L462 AbstractCegarLoop]: Abstraction has 76586 states and 112366 transitions. [2019-10-07 06:02:51,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:02:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 76586 states and 112366 transitions. [2019-10-07 06:02:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-07 06:02:51,290 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:02:51,290 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:02:51,290 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:02:51,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:02:51,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1198038031, now seen corresponding path program 1 times [2019-10-07 06:02:51,291 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:02:51,291 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:51,291 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:51,291 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:02:51,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:02:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:02:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:02:51,664 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:02:51,665 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:02:51,665 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:02:51,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:02:51,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:02:51,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:51,666 INFO L87 Difference]: Start difference. First operand 76586 states and 112366 transitions. Second operand 3 states. [2019-10-07 06:02:57,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:02:57,884 INFO L93 Difference]: Finished difference Result 229483 states and 336630 transitions. [2019-10-07 06:02:57,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:02:57,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-07 06:02:57,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:02:58,479 INFO L225 Difference]: With dead ends: 229483 [2019-10-07 06:02:58,479 INFO L226 Difference]: Without dead ends: 152906 [2019-10-07 06:02:58,714 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:02:58,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152906 states. [2019-10-07 06:03:02,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152906 to 152874. [2019-10-07 06:03:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152874 states. [2019-10-07 06:03:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152874 states to 152874 states and 224174 transitions. [2019-10-07 06:03:02,908 INFO L78 Accepts]: Start accepts. Automaton has 152874 states and 224174 transitions. Word has length 40 [2019-10-07 06:03:02,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:03:02,909 INFO L462 AbstractCegarLoop]: Abstraction has 152874 states and 224174 transitions. [2019-10-07 06:03:02,909 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:03:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 152874 states and 224174 transitions. [2019-10-07 06:03:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-07 06:03:02,911 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:03:02,911 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:03:02,911 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:03:02,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:03:02,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1158794566, now seen corresponding path program 1 times [2019-10-07 06:03:02,912 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:03:02,912 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:03:02,912 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:03:02,912 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:03:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:03:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:03:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:03:03,320 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:03:03,321 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:03:03,321 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:03:03,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:03:03,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:03:03,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:03:03,323 INFO L87 Difference]: Start difference. First operand 152874 states and 224174 transitions. Second operand 3 states. [2019-10-07 06:03:12,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:03:12,412 INFO L93 Difference]: Finished difference Result 457579 states and 670710 transitions. [2019-10-07 06:03:12,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:03:12,413 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-07 06:03:12,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:03:13,472 INFO L225 Difference]: With dead ends: 457579 [2019-10-07 06:03:13,473 INFO L226 Difference]: Without dead ends: 304714 [2019-10-07 06:03:13,807 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:03:14,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304714 states. [2019-10-07 06:03:26,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304714 to 304682. [2019-10-07 06:03:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304682 states. [2019-10-07 06:03:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304682 states to 304682 states and 446382 transitions. [2019-10-07 06:03:27,268 INFO L78 Accepts]: Start accepts. Automaton has 304682 states and 446382 transitions. Word has length 49 [2019-10-07 06:03:27,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:03:27,269 INFO L462 AbstractCegarLoop]: Abstraction has 304682 states and 446382 transitions. [2019-10-07 06:03:27,269 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:03:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 304682 states and 446382 transitions. [2019-10-07 06:03:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-07 06:03:27,271 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:03:27,272 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:03:27,276 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:03:27,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:03:27,277 INFO L82 PathProgramCache]: Analyzing trace with hash 964626297, now seen corresponding path program 1 times [2019-10-07 06:03:27,277 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:03:27,277 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:03:27,277 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:03:27,278 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:03:27,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:03:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:03:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:03:27,700 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:03:27,701 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:03:27,701 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:03:27,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:03:27,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:03:27,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:03:27,702 INFO L87 Difference]: Start difference. First operand 304682 states and 446382 transitions. Second operand 3 states. [2019-10-07 06:03:53,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:03:53,208 INFO L93 Difference]: Finished difference Result 904811 states and 1326582 transitions. [2019-10-07 06:03:53,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:03:53,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-07 06:03:53,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:03:55,063 INFO L225 Difference]: With dead ends: 904811 [2019-10-07 06:03:55,063 INFO L226 Difference]: Without dead ends: 600138 [2019-10-07 06:04:03,405 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:04:03,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600138 states. [2019-10-07 06:04:20,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600138 to 600106. [2019-10-07 06:04:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600106 states. [2019-10-07 06:04:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600106 states to 600106 states and 879918 transitions. [2019-10-07 06:04:45,964 INFO L78 Accepts]: Start accepts. Automaton has 600106 states and 879918 transitions. Word has length 45 [2019-10-07 06:04:45,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:04:45,965 INFO L462 AbstractCegarLoop]: Abstraction has 600106 states and 879918 transitions. [2019-10-07 06:04:45,965 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:04:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 600106 states and 879918 transitions. [2019-10-07 06:04:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-07 06:04:45,966 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:04:45,966 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:04:45,966 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:04:45,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:04:45,967 INFO L82 PathProgramCache]: Analyzing trace with hash 299709501, now seen corresponding path program 1 times [2019-10-07 06:04:45,967 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:04:45,967 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:04:45,967 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:04:45,968 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:04:45,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:04:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:04:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:04:46,330 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:04:46,330 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:04:46,330 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:04:46,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:04:46,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:04:46,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:04:46,332 INFO L87 Difference]: Start difference. First operand 600106 states and 879918 transitions. Second operand 3 states. [2019-10-07 06:05:41,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:05:41,523 INFO L93 Difference]: Finished difference Result 1798251 states and 2636150 transitions. [2019-10-07 06:05:41,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:05:41,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-07 06:05:41,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:05:47,544 INFO L225 Difference]: With dead ends: 1798251 [2019-10-07 06:05:47,544 INFO L226 Difference]: Without dead ends: 1198154 [2019-10-07 06:05:50,171 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:05:51,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1198154 states.