java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:33:53,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:33:53,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:33:53,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:33:53,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:33:53,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:33:53,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:33:53,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:33:53,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:33:53,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:33:53,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:33:53,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:33:53,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:33:53,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:33:53,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:33:53,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:33:53,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:33:53,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:33:53,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:33:53,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:33:53,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:33:53,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:33:53,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:33:53,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:33:53,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:33:53,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:33:53,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:33:53,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:33:53,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:33:53,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:33:53,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:33:53,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:33:53,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:33:53,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:33:53,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:33:53,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:33:53,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:33:53,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:33:53,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:33:53,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:33:53,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:33:53,898 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 [2019-09-17 18:33:53,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:33:53,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:33:53,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:33:53,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:33:53,923 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:33:53,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:33:53,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:33:53,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:33:53,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:33:53,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:33:53,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:33:53,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:33:53,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:33:53,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:33:53,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:33:53,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:33:53,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:33:53,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:33:53,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:33:53,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:33:53,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:33:53,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:33:53,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:33:53,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:33:53,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:33:53,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:33:53,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:33:53,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:33:53,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:33:53,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:33:53,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:33:53,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:33:53,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:33:53,976 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:33:53,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product63.cil.c [2019-09-17 18:33:54,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d86cc94f/ce4db59d100e4af5b60f651e0e544c0f/FLAGdf98bd4ff [2019-09-17 18:33:54,559 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:33:54,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product63.cil.c [2019-09-17 18:33:54,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d86cc94f/ce4db59d100e4af5b60f651e0e544c0f/FLAGdf98bd4ff [2019-09-17 18:33:54,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d86cc94f/ce4db59d100e4af5b60f651e0e544c0f [2019-09-17 18:33:54,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:33:54,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:33:54,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:33:54,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:33:54,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:33:54,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:33:54" (1/1) ... [2019-09-17 18:33:54,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19029526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:54, skipping insertion in model container [2019-09-17 18:33:54,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:33:54" (1/1) ... [2019-09-17 18:33:54,822 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:33:54,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:33:55,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:33:55,456 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:33:55,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:33:55,594 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:33:55,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55 WrapperNode [2019-09-17 18:33:55,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:33:55,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:33:55,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:33:55,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:33:55,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (1/1) ... [2019-09-17 18:33:55,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:33:55,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:33:55,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:33:55,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:33:55,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:33:55" (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 [2019-09-17 18:33:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:33:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:33:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:33:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:33:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:33:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:33:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:33:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:33:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:33:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:33:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:33:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:33:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:33:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:33:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:33:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:33:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:33:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:33:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:33:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:33:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:33:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:33:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:33:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:33:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:33:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:33:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:33:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:33:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:33:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:33:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:33:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:33:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:33:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:33:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:33:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:33:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:33:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:33:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:33:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:33:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:33:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:33:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:33:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:33:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:33:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:33:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:33:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:33:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:33:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:33:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:33:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:33:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:33:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:33:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:33:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:33:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:33:57,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:33:57,346 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:33:57,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:33:57 BoogieIcfgContainer [2019-09-17 18:33:57,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:33:57,349 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:33:57,349 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:33:57,349 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:33:57,351 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:33:57" (1/1) ... [2019-09-17 18:33:57,352 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:33:57,387 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:33:57,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:33:57,401 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:33:57,410 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:33:57,412 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:34:21,488 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:34:23,079 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:34:26,890 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:34:28,731 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:34:30,536 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:34:30,822 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:34:35,438 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 18:34:35,454 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 445 for LOIs [2019-09-17 18:34:35,568 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 445 for LOIs [2019-09-17 18:34:35,600 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 444 for LOIs [2019-09-17 18:34:48,236 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 18:34:54,332 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 18:34:55,350 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:35:08,215 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 517 DAG size of output: 460 [2019-09-17 18:35:20,437 WARN L191 SmtUtils]: Spent 12.22 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 18:35:26,480 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 18:35:27,450 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:35:40,235 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification. DAG size of input: 517 DAG size of output: 460 [2019-09-17 18:35:52,481 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 18:35:58,579 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 18:35:59,587 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:36:12,418 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification. DAG size of input: 517 DAG size of output: 460 [2019-09-17 18:36:24,658 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 18:36:30,788 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 18:36:31,796 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:36:44,507 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 517 DAG size of output: 460 [2019-09-17 18:37:04,175 WARN L191 SmtUtils]: Spent 19.56 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-17 18:37:14,023 WARN L191 SmtUtils]: Spent 9.85 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 18:37:14,412 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:37:35,773 WARN L191 SmtUtils]: Spent 21.36 s on a formula simplification. DAG size of input: 531 DAG size of output: 496 [2019-09-17 18:37:37,784 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:37:37,898 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-17 18:37:38,082 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:37:38,308 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:37:52,892 WARN L191 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 517 DAG size of output: 510 [2019-09-17 18:37:59,849 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 18:38:00,236 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:38:14,926 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 521 DAG size of output: 512 [2019-09-17 18:38:28,902 WARN L191 SmtUtils]: Spent 13.97 s on a formula simplification. DAG size of input: 517 DAG size of output: 510 [2019-09-17 18:38:35,755 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 18:38:36,135 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:38:50,945 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 521 DAG size of output: 512 [2019-09-17 18:39:03,241 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 523 DAG size of output: 519 [2019-09-17 18:39:09,332 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 18:39:09,813 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:39:23,355 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 528 DAG size of output: 520 [2019-09-17 18:39:35,443 WARN L191 SmtUtils]: Spent 12.09 s on a formula simplification. DAG size of input: 523 DAG size of output: 519 [2019-09-17 18:39:41,571 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 18:39:41,948 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:39:55,527 WARN L191 SmtUtils]: Spent 13.58 s on a formula simplification. DAG size of input: 528 DAG size of output: 520 [2019-09-17 18:40:08,180 WARN L191 SmtUtils]: Spent 12.63 s on a formula simplification. DAG size of input: 529 DAG size of output: 520 [2019-09-17 18:40:14,599 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 18:40:15,006 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:40:30,408 WARN L191 SmtUtils]: Spent 15.40 s on a formula simplification. DAG size of input: 528 DAG size of output: 522 [2019-09-17 18:40:37,116 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 520 DAG size of output: 517 [2019-09-17 18:40:39,670 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 18:40:40,058 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:40:44,776 WARN L191 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 521 DAG size of output: 517 [2019-09-17 18:40:52,690 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 18:41:00,493 WARN L191 SmtUtils]: Spent 7.80 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 18:41:17,495 WARN L191 SmtUtils]: Spent 16.99 s on a formula simplification. DAG size of input: 556 DAG size of output: 554 [2019-09-17 18:41:50,049 WARN L191 SmtUtils]: Spent 32.51 s on a formula simplification. DAG size of input: 577 DAG size of output: 577 [2019-09-17 18:42:06,311 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification that was a NOOP. DAG size: 577 [2019-09-17 18:42:06,687 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:42:40,109 WARN L191 SmtUtils]: Spent 33.42 s on a formula simplification. DAG size of input: 581 DAG size of output: 549 [2019-09-17 18:42:59,882 WARN L191 SmtUtils]: Spent 19.46 s on a formula simplification. DAG size of input: 532 DAG size of output: 508 [2019-09-17 18:43:05,660 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:43:06,087 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:43:17,999 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-17 18:43:36,706 WARN L191 SmtUtils]: Spent 18.71 s on a formula simplification. DAG size of input: 532 DAG size of output: 508 [2019-09-17 18:43:42,307 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:43:42,705 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:43:54,400 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-17 18:44:10,515 WARN L191 SmtUtils]: Spent 16.02 s on a formula simplification. DAG size of input: 534 DAG size of output: 519 [2019-09-17 18:44:18,275 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 18:44:18,671 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:44:34,942 WARN L191 SmtUtils]: Spent 16.27 s on a formula simplification. DAG size of input: 522 DAG size of output: 519 [2019-09-17 18:44:50,642 WARN L191 SmtUtils]: Spent 15.70 s on a formula simplification. DAG size of input: 534 DAG size of output: 519 [2019-09-17 18:44:58,432 WARN L191 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 18:44:58,814 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:45:14,980 WARN L191 SmtUtils]: Spent 16.16 s on a formula simplification. DAG size of input: 522 DAG size of output: 519 [2019-09-17 18:45:28,924 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification. DAG size of input: 529 DAG size of output: 519 [2019-09-17 18:45:36,151 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 18:45:36,527 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:45:53,047 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 521 DAG size of output: 520 [2019-09-17 18:46:09,544 WARN L191 SmtUtils]: Spent 16.49 s on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-17 18:46:17,856 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 18:46:18,247 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:46:35,530 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 518 DAG size of output: 517 [2019-09-17 18:47:02,494 WARN L191 SmtUtils]: Spent 26.94 s on a formula simplification. DAG size of input: 566 DAG size of output: 555 [2019-09-17 18:47:15,266 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification that was a NOOP. DAG size: 555