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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:29:25,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:29:25,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:29:25,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:29:25,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:29:25,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:29:25,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:29:25,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:29:25,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:29:25,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:29:25,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:29:25,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:29:25,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:29:25,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:29:25,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:29:25,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:29:25,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:29:25,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:29:25,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:29:25,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:29:25,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:29:25,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:29:25,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:29:25,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:29:25,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:29:25,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:29:25,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:29:25,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:29:25,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:29:25,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:29:25,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:29:25,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:29:25,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:29:25,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:29:25,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:29:25,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:29:25,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:29:25,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:29:25,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:29:25,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:29:25,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:29:25,661 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 11:29:25,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:29:25,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:29:25,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:29:25,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:29:25,695 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:29:25,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:29:25,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:29:25,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:29:25,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:29:25,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:29:25,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:29:25,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:29:25,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:29:25,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:29:25,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:29:25,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:29:25,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:29:25,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:29:25,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:29:25,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:29:25,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:29:25,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:29:25,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:29:25,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:29:25,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:29:25,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:29:25,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:29:25,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:29:25,708 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 11:29:25,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:29:25,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:29:25,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:29:25,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:29:25,983 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:29:25,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i [2019-10-07 11:29:26,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c30b1a3b/4c3c29f93e744c0d91ef908299ba29c9/FLAG670617301 [2019-10-07 11:29:26,875 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:29:26,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i [2019-10-07 11:29:26,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c30b1a3b/4c3c29f93e744c0d91ef908299ba29c9/FLAG670617301 [2019-10-07 11:29:27,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c30b1a3b/4c3c29f93e744c0d91ef908299ba29c9 [2019-10-07 11:29:27,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:29:27,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:29:27,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:29:27,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:29:27,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:29:27,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:29:27" (1/1) ... [2019-10-07 11:29:27,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f216016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:27, skipping insertion in model container [2019-10-07 11:29:27,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:29:27" (1/1) ... [2019-10-07 11:29:27,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:29:27,572 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:29:30,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:29:30,286 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:29:30,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:29:31,505 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:29:31,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31 WrapperNode [2019-10-07 11:29:31,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:29:31,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:29:31,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:29:31,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:29:31,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (1/1) ... [2019-10-07 11:29:31,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:29:31,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:29:31,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:29:31,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:29:31,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (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 11:29:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:29:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:29:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 11:29:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 11:29:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-07 11:29:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-07 11:29:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:29:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:29:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:29:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:29:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:29:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:29:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:29:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:29:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:29:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 11:29:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 11:29:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 11:29:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2019-10-07 11:29:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2019-10-07 11:29:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-07 11:29:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-07 11:29:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-07 11:29:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-07 11:29:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2019-10-07 11:29:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2019-10-07 11:29:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2019-10-07 11:29:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_alarm [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2019-10-07 11:29:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2019-10-07 11:29:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_beep [2019-10-07 11:29:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2019-10-07 11:29:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2019-10-07 11:29:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2019-10-07 11:29:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm2_enable [2019-10-07 11:29:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2019-10-07 11:29:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm2_enable [2019-10-07 11:29:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sensor [2019-10-07 11:29:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sensor [2019-10-07 11:29:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect_subclients [2019-10-07 11:29:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_create_files [2019-10-07 11:29:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove_files [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_probe [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value_i2c [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value_i2c [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_init_device [2019-10-07 11:29:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_update_device [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_data_if_isa [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_alias_detect [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_register [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_unregister [2019-10-07 11:29:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_init [2019-10-07 11:29:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_exit [2019-10-07 11:29:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_87 [2019-10-07 11:29:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_79 [2019-10-07 11:29:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_48 [2019-10-07 11:29:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_81 [2019-10-07 11:29:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_63 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_18 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_6 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_21 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_52 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_12 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_20 [2019-10-07 11:29:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_9 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_55 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_1 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_49 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_19 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_88 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_82 [2019-10-07 11:29:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_27 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_64 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_24 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_59 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_70 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_28 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_29 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_10 [2019-10-07 11:29:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_54 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_75 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_13 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_78 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_84 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_51 [2019-10-07 11:29:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_73 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_66 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_85 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_25 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_14 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_8 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_23 [2019-10-07 11:29:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_61 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_4 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_57 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_11 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_16 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_3 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_72 [2019-10-07 11:29:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_26 [2019-10-07 11:29:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_67 [2019-10-07 11:29:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_76 [2019-10-07 11:29:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_7 [2019-10-07 11:29:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_46 [2019-10-07 11:29:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_22 [2019-10-07 11:29:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_2 [2019-10-07 11:29:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_15 [2019-10-07 11:29:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_17 [2019-10-07 11:29:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sensor_device_attribute_69 [2019-10-07 11:29:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:29:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 11:29:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-07 11:29:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-07 11:29:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-07 11:29:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-07 11:29:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-10-07 11:29:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:29:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-07 11:29:32,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-10-07 11:29:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_w83781d_data [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_w83781d_data [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_w83781d_data [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_w83781d_data [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:29:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:29:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-10-07 11:29:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_w83781d_data [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_w83781d_data [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_w83781d_data [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_w83781d_data [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:29:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-07 11:29:32,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2019-10-07 11:29:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 11:29:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_chmod_file [2019-10-07 11:29:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-07 11:29:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-07 11:29:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2019-10-07 11:29:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2019-10-07 11:29:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:29:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:29:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:29:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:29:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:29:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:29:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:29:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:29:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:29:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 11:29:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 11:29:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 11:29:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:29:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-07 11:29:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-07 11:29:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-07 11:29:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-07 11:29:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 11:29:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-07 11:29:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-07 11:29:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-07 11:29:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:29:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:29:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-07 11:29:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-07 11:29:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83781d_data [2019-10-07 11:29:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83781d_data [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_87 [2019-10-07 11:29:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_79 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_48 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_81 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_63 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_18 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_6 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_21 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_52 [2019-10-07 11:29:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_12 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_20 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_9 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_55 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_1 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_49 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_19 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_88 [2019-10-07 11:29:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_82 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_27 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_64 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_24 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_59 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_70 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_28 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_29 [2019-10-07 11:29:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_10 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_54 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_75 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_13 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_78 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_84 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_51 [2019-10-07 11:29:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_73 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_66 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_85 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_25 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_14 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_8 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_23 [2019-10-07 11:29:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_61 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_4 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_57 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_11 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_16 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_3 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_72 [2019-10-07 11:29:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_26 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_67 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_76 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_7 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_46 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_22 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_2 [2019-10-07 11:29:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_15 [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_17 [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sensor_device_attribute_69 [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_chmod_file [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 11:29:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 11:29:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2019-10-07 11:29:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-07 11:29:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2019-10-07 11:29:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_data_if_isa [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_alias_detect [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value [2019-10-07 11:29:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_update_device [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_init_device [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:29:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2019-10-07 11:29:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_alarm [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2019-10-07 11:29:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_beep [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm2_enable [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2019-10-07 11:29:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm2_enable [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure show_sensor [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure store_sensor [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect_subclients [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_create_files [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove_files [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_probe [2019-10-07 11:29:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value_i2c [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value_i2c [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_register [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_unregister [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_init [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_exit [2019-10-07 11:29:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:29:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2019-10-07 11:29:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_w83781d_data [2019-10-07 11:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2019-10-07 11:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_w83781d_data [2019-10-07 11:29:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_w83781d_data [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:29:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:29:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:29:33,623 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:38:56,458 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:38:56,460 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:38:56,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:38:56 BoogieIcfgContainer [2019-10-07 11:38:56,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:38:56,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:38:56,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:38:56,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:38:56,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:29:27" (1/3) ... [2019-10-07 11:38:56,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63d87156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:38:56, skipping insertion in model container [2019-10-07 11:38:56,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:29:31" (2/3) ... [2019-10-07 11:38:56,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63d87156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:38:56, skipping insertion in model container [2019-10-07 11:38:56,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:38:56" (3/3) ... [2019-10-07 11:38:56,480 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--w83781d.ko-entry_point.cil.out.i [2019-10-07 11:38:56,491 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:38:56,514 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:38:56,531 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:38:56,591 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:38:56,592 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:38:56,592 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:38:56,592 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:38:56,592 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:38:56,593 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:38:56,593 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:38:56,593 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:38:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states. [2019-10-07 11:38:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2213 [2019-10-07 11:38:56,932 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:38:56,935 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:38:56,938 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:38:56,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:38:56,946 INFO L82 PathProgramCache]: Analyzing trace with hash 136254561, now seen corresponding path program 1 times [2019-10-07 11:38:56,956 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:38:56,956 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:38:56,957 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:38:56,957 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:38:56,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:38:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:39:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:39:07,370 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:07,370 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:39:07,371 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:39:07,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:39:07,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:39:07,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:39:07,410 INFO L87 Difference]: Start difference. First operand 3293 states. Second operand 3 states. [2019-10-07 11:39:09,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:39:09,398 INFO L93 Difference]: Finished difference Result 8299 states and 12692 transitions. [2019-10-07 11:39:09,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:39:09,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2212 [2019-10-07 11:39:09,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:39:09,476 INFO L225 Difference]: With dead ends: 8299 [2019-10-07 11:39:09,476 INFO L226 Difference]: Without dead ends: 5517 [2019-10-07 11:39:09,513 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 11:39:09,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5517 states. [2019-10-07 11:39:10,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5517 to 5500. [2019-10-07 11:39:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5500 states. [2019-10-07 11:39:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 5500 states and 7894 transitions. [2019-10-07 11:39:10,094 INFO L78 Accepts]: Start accepts. Automaton has 5500 states and 7894 transitions. Word has length 2212 [2019-10-07 11:39:10,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:39:10,106 INFO L462 AbstractCegarLoop]: Abstraction has 5500 states and 7894 transitions. [2019-10-07 11:39:10,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:39:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 5500 states and 7894 transitions. [2019-10-07 11:39:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2216 [2019-10-07 11:39:10,334 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:39:10,336 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:39:10,336 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:39:10,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:39:10,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1420919382, now seen corresponding path program 1 times [2019-10-07 11:39:10,338 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:39:10,338 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:10,338 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:10,338 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:10,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:39:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:39:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:39:17,091 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:17,091 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:39:17,092 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:39:17,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:39:17,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:39:17,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:39:17,097 INFO L87 Difference]: Start difference. First operand 5500 states and 7894 transitions. Second operand 3 states. [2019-10-07 11:39:18,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:39:18,841 INFO L93 Difference]: Finished difference Result 15371 states and 22005 transitions. [2019-10-07 11:39:18,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:39:18,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2215 [2019-10-07 11:39:18,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:39:18,928 INFO L225 Difference]: With dead ends: 15371 [2019-10-07 11:39:18,929 INFO L226 Difference]: Without dead ends: 10418 [2019-10-07 11:39:18,959 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 11:39:18,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10418 states. [2019-10-07 11:39:19,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10418 to 9941. [2019-10-07 11:39:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9941 states. [2019-10-07 11:39:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9941 states to 9941 states and 14331 transitions. [2019-10-07 11:39:19,729 INFO L78 Accepts]: Start accepts. Automaton has 9941 states and 14331 transitions. Word has length 2215 [2019-10-07 11:39:19,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:39:19,736 INFO L462 AbstractCegarLoop]: Abstraction has 9941 states and 14331 transitions. [2019-10-07 11:39:19,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:39:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 9941 states and 14331 transitions. [2019-10-07 11:39:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2214 [2019-10-07 11:39:19,784 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:39:19,787 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:39:19,787 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:39:19,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:39:19,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1523167612, now seen corresponding path program 1 times [2019-10-07 11:39:19,789 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:39:19,789 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:19,789 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:19,790 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:19,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:39:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:39:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:39:25,823 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:25,823 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:39:25,824 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:39:25,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:39:25,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:39:25,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:39:25,827 INFO L87 Difference]: Start difference. First operand 9941 states and 14331 transitions. Second operand 3 states. [2019-10-07 11:39:27,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:39:27,905 INFO L93 Difference]: Finished difference Result 28705 states and 41331 transitions. [2019-10-07 11:39:27,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:39:27,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2213 [2019-10-07 11:39:27,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:39:28,061 INFO L225 Difference]: With dead ends: 28705 [2019-10-07 11:39:28,061 INFO L226 Difference]: Without dead ends: 19311 [2019-10-07 11:39:28,137 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 11:39:28,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19311 states. [2019-10-07 11:39:29,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19311 to 17933. [2019-10-07 11:39:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17933 states. [2019-10-07 11:39:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17933 states to 17933 states and 26097 transitions. [2019-10-07 11:39:29,367 INFO L78 Accepts]: Start accepts. Automaton has 17933 states and 26097 transitions. Word has length 2213 [2019-10-07 11:39:29,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:39:29,372 INFO L462 AbstractCegarLoop]: Abstraction has 17933 states and 26097 transitions. [2019-10-07 11:39:29,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:39:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 17933 states and 26097 transitions. [2019-10-07 11:39:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2217 [2019-10-07 11:39:29,419 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:39:29,421 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:39:29,421 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:39:29,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:39:29,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1849297869, now seen corresponding path program 1 times [2019-10-07 11:39:29,423 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:39:29,423 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:29,423 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:29,423 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:29,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:39:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:39:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:39:37,111 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:37,111 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:39:37,112 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:39:37,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:39:37,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:39:37,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:39:37,114 INFO L87 Difference]: Start difference. First operand 17933 states and 26097 transitions. Second operand 3 states. [2019-10-07 11:39:39,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:39:39,081 INFO L93 Difference]: Finished difference Result 52595 states and 76499 transitions. [2019-10-07 11:39:39,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:39:39,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2216 [2019-10-07 11:39:39,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:39:39,284 INFO L225 Difference]: With dead ends: 52595 [2019-10-07 11:39:39,284 INFO L226 Difference]: Without dead ends: 35209 [2019-10-07 11:39:39,399 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 11:39:39,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35209 states. [2019-10-07 11:39:40,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35209 to 34739. [2019-10-07 11:39:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34739 states. [2019-10-07 11:39:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34739 states to 34739 states and 50625 transitions. [2019-10-07 11:39:41,009 INFO L78 Accepts]: Start accepts. Automaton has 34739 states and 50625 transitions. Word has length 2216 [2019-10-07 11:39:41,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:39:41,016 INFO L462 AbstractCegarLoop]: Abstraction has 34739 states and 50625 transitions. [2019-10-07 11:39:41,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:39:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 34739 states and 50625 transitions. [2019-10-07 11:39:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2219 [2019-10-07 11:39:41,077 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:39:41,079 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:39:41,079 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:39:41,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:39:41,081 INFO L82 PathProgramCache]: Analyzing trace with hash -409823396, now seen corresponding path program 1 times [2019-10-07 11:39:41,081 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:39:41,081 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:41,082 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:41,082 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:41,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:39:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:39:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:39:46,227 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:46,227 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:39:46,227 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:39:46,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:39:46,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:39:46,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:39:46,229 INFO L87 Difference]: Start difference. First operand 34739 states and 50625 transitions. Second operand 3 states. [2019-10-07 11:39:48,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:39:48,587 INFO L93 Difference]: Finished difference Result 102903 states and 149917 transitions. [2019-10-07 11:39:48,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:39:48,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2218 [2019-10-07 11:39:48,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:39:48,917 INFO L225 Difference]: With dead ends: 102903 [2019-10-07 11:39:48,918 INFO L226 Difference]: Without dead ends: 68711 [2019-10-07 11:39:49,037 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 11:39:49,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68711 states. [2019-10-07 11:39:51,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68711 to 68247. [2019-10-07 11:39:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68247 states. [2019-10-07 11:39:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68247 states to 68247 states and 99515 transitions. [2019-10-07 11:39:52,287 INFO L78 Accepts]: Start accepts. Automaton has 68247 states and 99515 transitions. Word has length 2218 [2019-10-07 11:39:52,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:39:52,290 INFO L462 AbstractCegarLoop]: Abstraction has 68247 states and 99515 transitions. [2019-10-07 11:39:52,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:39:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 68247 states and 99515 transitions. [2019-10-07 11:39:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2217 [2019-10-07 11:39:52,335 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:39:52,337 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:39:52,337 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:39:52,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:39:52,338 INFO L82 PathProgramCache]: Analyzing trace with hash 176484201, now seen corresponding path program 1 times [2019-10-07 11:39:52,338 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:39:52,338 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:52,339 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:52,339 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:39:52,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:39:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:39:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:39:58,867 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:39:58,867 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:39:58,868 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:39:58,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:39:58,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:39:58,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:39:58,869 INFO L87 Difference]: Start difference. First operand 68247 states and 99515 transitions. Second operand 3 states. [2019-10-07 11:40:01,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:40:01,701 INFO L93 Difference]: Finished difference Result 203432 states and 296602 transitions. [2019-10-07 11:40:01,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:40:01,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2216 [2019-10-07 11:40:01,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:40:02,287 INFO L225 Difference]: With dead ends: 203432 [2019-10-07 11:40:02,287 INFO L226 Difference]: Without dead ends: 135732 [2019-10-07 11:40:02,535 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 11:40:02,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135732 states. [2019-10-07 11:40:05,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135732 to 131767. [2019-10-07 11:40:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131767 states. [2019-10-07 11:40:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131767 states to 131767 states and 192939 transitions. [2019-10-07 11:40:06,394 INFO L78 Accepts]: Start accepts. Automaton has 131767 states and 192939 transitions. Word has length 2216 [2019-10-07 11:40:06,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:40:06,396 INFO L462 AbstractCegarLoop]: Abstraction has 131767 states and 192939 transitions. [2019-10-07 11:40:06,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:40:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 131767 states and 192939 transitions. [2019-10-07 11:40:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2221 [2019-10-07 11:40:06,437 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:40:06,438 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:40:06,439 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:40:06,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:40:06,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1925611803, now seen corresponding path program 1 times [2019-10-07 11:40:06,440 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:40:06,440 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:40:06,440 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:40:06,441 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:40:06,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:40:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:40:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:40:16,138 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:40:16,138 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:40:16,139 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:40:16,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:40:16,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:40:16,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:40:16,140 INFO L87 Difference]: Start difference. First operand 131767 states and 192939 transitions. Second operand 3 states. [2019-10-07 11:40:20,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:40:20,993 INFO L93 Difference]: Finished difference Result 393447 states and 576015 transitions. [2019-10-07 11:40:20,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:40:20,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2220 [2019-10-07 11:40:20,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:40:22,150 INFO L225 Difference]: With dead ends: 393447 [2019-10-07 11:40:22,151 INFO L226 Difference]: Without dead ends: 262227 [2019-10-07 11:40:22,521 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 11:40:22,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262227 states. [2019-10-07 11:40:33,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262227 to 261767. [2019-10-07 11:40:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261767 states. [2019-10-07 11:40:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261767 states to 261767 states and 383257 transitions. [2019-10-07 11:40:34,449 INFO L78 Accepts]: Start accepts. Automaton has 261767 states and 383257 transitions. Word has length 2220 [2019-10-07 11:40:34,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:40:34,452 INFO L462 AbstractCegarLoop]: Abstraction has 261767 states and 383257 transitions. [2019-10-07 11:40:34,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:40:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 261767 states and 383257 transitions. [2019-10-07 11:40:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2219 [2019-10-07 11:40:34,509 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:40:34,510 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:40:34,511 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:40:34,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:40:34,512 INFO L82 PathProgramCache]: Analyzing trace with hash 2079575589, now seen corresponding path program 1 times [2019-10-07 11:40:34,512 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:40:34,512 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:40:34,512 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:40:34,512 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:40:34,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:40:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:40:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:40:43,730 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:40:43,731 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:40:43,731 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:40:43,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:40:43,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:40:43,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:40:43,733 INFO L87 Difference]: Start difference. First operand 261767 states and 383257 transitions. Second operand 3 states. [2019-10-07 11:40:52,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:40:52,687 INFO L93 Difference]: Finished difference Result 783386 states and 1146926 transitions. [2019-10-07 11:40:52,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:40:52,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2218 [2019-10-07 11:40:52,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:40:55,544 INFO L225 Difference]: With dead ends: 783386 [2019-10-07 11:40:55,544 INFO L226 Difference]: Without dead ends: 522166 [2019-10-07 11:40:56,040 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 11:40:56,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522166 states. [2019-10-07 11:41:27,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522166 to 514823. [2019-10-07 11:41:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514823 states. [2019-10-07 11:41:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514823 states to 514823 states and 755225 transitions. [2019-10-07 11:41:28,964 INFO L78 Accepts]: Start accepts. Automaton has 514823 states and 755225 transitions. Word has length 2218 [2019-10-07 11:41:28,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:41:28,966 INFO L462 AbstractCegarLoop]: Abstraction has 514823 states and 755225 transitions. [2019-10-07 11:41:28,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:41:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 514823 states and 755225 transitions. [2019-10-07 11:41:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2223 [2019-10-07 11:41:36,619 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:41:36,620 INFO L385 BasicCegarLoop]: trace histogram [210, 210, 210, 210, 210, 56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:41:36,620 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:41:36,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:41:36,621 INFO L82 PathProgramCache]: Analyzing trace with hash 2116530542, now seen corresponding path program 1 times [2019-10-07 11:41:36,622 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:41:36,622 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:41:36,622 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:41:36,622 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:41:36,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:41:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:41:40,665 INFO L134 CoverageAnalysis]: Checked inductivity of 142450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142450 trivial. 0 not checked. [2019-10-07 11:41:40,665 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:41:40,666 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:41:40,666 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:41:40,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:41:40,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:41:40,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:41:40,668 INFO L87 Difference]: Start difference. First operand 514823 states and 755225 transitions. Second operand 3 states.