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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:59:10,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:59:10,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:59:10,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:59:10,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:59:10,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:59:10,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:59:10,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:59:10,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:59:10,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:59:10,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:59:10,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:59:10,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:59:10,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:59:10,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:59:10,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:59:10,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:59:10,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:59:10,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:59:10,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:59:10,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:59:10,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:59:10,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:59:10,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:59:10,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:59:10,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:59:10,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:59:10,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:59:10,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:59:10,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:59:10,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:59:10,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:59:10,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:59:10,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:59:10,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:59:10,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:59:10,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:59:10,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:59:10,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:59:10,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:59:10,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:59:10,899 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 [2019-09-19 08:59:10,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:59:10,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:59:10,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:59:10,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:59:10,917 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:59:10,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:59:10,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:59:10,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:59:10,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:59:10,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:59:10,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:59:10,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:59:10,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:59:10,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:59:10,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:59:10,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:59:10,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:59:10,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:59:10,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:59:10,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:59:10,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:59:10,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:59:10,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:59:10,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:59:10,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:59:10,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:59:10,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:59:10,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:59:10,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer 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 [2019-09-19 08:59:10,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:59:10,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:59:10,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:59:10,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:59:10,979 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:59:10,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-19 08:59:11,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f701324b0/6b72c671b75f47c094717d155533142b/FLAGc8141aade [2019-09-19 08:59:11,558 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:59:11,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-19 08:59:11,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f701324b0/6b72c671b75f47c094717d155533142b/FLAGc8141aade [2019-09-19 08:59:11,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f701324b0/6b72c671b75f47c094717d155533142b [2019-09-19 08:59:11,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:59:11,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:59:11,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:59:11,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:59:11,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:59:11,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:59:11" (1/1) ... [2019-09-19 08:59:11,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:11, skipping insertion in model container [2019-09-19 08:59:11,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:59:11" (1/1) ... [2019-09-19 08:59:11,906 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:59:11,972 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:59:12,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:59:12,415 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:59:12,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:59:12,558 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:59:12,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12 WrapperNode [2019-09-19 08:59:12,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:59:12,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:59:12,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:59:12,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:59:12,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (1/1) ... [2019-09-19 08:59:12,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:59:12,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:59:12,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:59:12,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:59:12,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:59:12" (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 [2019-09-19 08:59:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:59:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:59:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:59:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:59:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:59:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:59:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:59:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:59:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:59:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:59:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:59:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:59:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:59:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:59:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:59:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:59:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:59:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:59:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:59:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:59:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 08:59:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:59:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:59:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:59:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:59:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:59:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:59:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:59:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:59:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:59:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:59:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:59:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:59:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:59:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:59:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:59:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:59:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:59:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:59:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:59:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:59:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:59:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:59:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:59:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:59:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:59:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:59:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:59:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:59:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:59:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:59:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:59:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:59:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:59:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:59:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:59:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 08:59:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:59:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:59:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:59:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:59:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:59:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:59:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:59:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:59:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:59:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:59:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:59:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:59:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:59:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:59:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:59:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:59:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:59:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:59:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:59:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:59:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:59:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:59:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:59:14,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:59:14,298 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:59:14,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:59:14 BoogieIcfgContainer [2019-09-19 08:59:14,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:59:14,300 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:59:14,300 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:59:14,301 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:59:14,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:59:14" (1/1) ... [2019-09-19 08:59:14,303 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:59:14,332 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:59:14,333 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:59:14,348 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:59:14,358 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:59:14,360 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:59:28,152 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:59:40,675 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:00:00,935 WARN L191 SmtUtils]: Spent 12.11 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:00:02,522 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:00:06,292 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:00:06,301 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 09:00:08,089 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:00:09,934 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:00:11,684 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:00:13,461 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:00:15,238 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:00:17,003 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:00:18,809 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:00:20,532 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:00:20,540 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 09:00:22,388 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:00:24,151 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:00:24,160 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 09:00:27,762 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 09:00:29,517 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:00:40,517 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 09:00:45,927 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:00:56,438 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:01:01,643 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:01:21,037 WARN L191 SmtUtils]: Spent 19.37 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 09:01:29,420 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 09:01:31,471 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 09:01:48,339 WARN L191 SmtUtils]: Spent 16.87 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 09:01:56,811 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:02:05,235 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:02:13,648 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:02:50,459 WARN L191 SmtUtils]: Spent 36.78 s on a formula simplification. DAG size of input: 505 DAG size of output: 496 [2019-09-19 09:03:06,017 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 09:03:07,387 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 460 DAG size of output: 1 [2019-09-19 09:03:24,459 WARN L191 SmtUtils]: Spent 16.92 s on a formula simplification. DAG size of input: 460 DAG size of output: 443 [2019-09-19 09:03:32,964 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:03:49,888 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-19 09:03:58,332 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:04:15,294 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 460 DAG size of output: 437 [2019-09-19 09:04:23,636 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:04:42,702 WARN L191 SmtUtils]: Spent 19.00 s on a formula simplification. DAG size of input: 458 DAG size of output: 430 [2019-09-19 09:04:47,922 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:05:22,304 WARN L191 SmtUtils]: Spent 34.37 s on a formula simplification. DAG size of input: 467 DAG size of output: 441 [2019-09-19 09:05:30,750 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:05:39,209 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:05:47,684 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:06:04,510 WARN L191 SmtUtils]: Spent 16.80 s on a formula simplification. DAG size of input: 450 DAG size of output: 433 [2019-09-19 09:06:12,981 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:06:39,505 WARN L191 SmtUtils]: Spent 26.52 s on a formula simplification. DAG size of input: 471 DAG size of output: 445 [2019-09-19 09:06:48,309 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:06:57,058 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:07:05,918 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:07:14,703 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:07:23,464 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:07:40,807 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 440 [2019-09-19 09:07:49,369 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:08:06,541 WARN L191 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 458 DAG size of output: 439 [2019-09-19 09:08:15,031 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:08:50,698 WARN L191 SmtUtils]: Spent 35.65 s on a formula simplification. DAG size of input: 473 DAG size of output: 455 [2019-09-19 09:09:01,968 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 09:09:14,557 WARN L191 SmtUtils]: Spent 12.56 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:09:27,516 WARN L191 SmtUtils]: Spent 12.96 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:10:00,640 WARN L191 SmtUtils]: Spent 33.06 s on a formula simplification. DAG size of input: 475 DAG size of output: 441 [2019-09-19 09:10:07,508 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:10:33,059 WARN L191 SmtUtils]: Spent 25.46 s on a formula simplification. DAG size of input: 477 DAG size of output: 458 [2019-09-19 09:10:45,418 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 09:10:57,839 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 09:11:10,202 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 09:11:35,396 WARN L191 SmtUtils]: Spent 25.16 s on a formula simplification. DAG size of input: 479 DAG size of output: 456 [2019-09-19 09:11:47,793 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 456